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Unverified Commit 3b3fa878 authored by Trafalgar's avatar Trafalgar Committed by GitHub
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Merge pull request #635 from heljoyLiu/pulgin-gdb-update-to-set-property 

gdbwrtier:  support set-property
parents 0631ad67 e09ec84f
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Showing with 1344 additions and 1002 deletions
gdbwriter/doc/gdbwriter.md
View file @ 3b3fa878
......@@ -41,6 +41,14 @@ GDBWriter通过DataX框架获取Reader生成的协议数据，使用`g.addV/E(GD
{
"random": "60,64",
"type": "string"
},
{
"random": "100,1000",
"type": "long"
},
{
"random": "32,48",
"type": "string"
}
],
"sliceRecordCount": 1000
......@@ -70,6 +78,18 @@ GDBWriter通过DataX框架获取Reader生成的协议数据，使用`g.addV/E(GD
"name": "vertex_propKey",
"value": "${2}",
"type": "string",
"columnType": "vertexSetProperty"
},
{
"name": "vertex_propKey",
"value": "${3}",
"type": "long",
"columnType": "vertexSetProperty"
},
{
"name": "vertex_propKey2",
"value": "${4}",
"type": "string",
"columnType": "vertexProperty"
}
]
......@@ -290,6 +310,7 @@ GDBWriter通过DataX框架获取Reader生成的协议数据，使用`g.addV/E(GD
* primaryKey：表示该字段是主键id
* 点枚举值：
* vertexProperty：labelType为点时，表示该字段是点的普通属性
* vertexSetProperty：labelType为点时，表示该字段是点的SET属性，value是SET属性中的一个属性值
* vertexJsonProperty：labelType为点时，表示是点json属性，value结构请见备注**json properties示例**，点配置最多只允许出现一个json属性；
* 边枚举值：
* srcPrimaryKey：labelType为边时，表示该字段是起点主键id
......@@ -305,6 +326,14 @@ GDBWriter通过DataX框架获取Reader生成的协议数据，使用`g.addV/E(GD
> {"k":"age","t":"int","v":"20"},
> {"k":"sex","t":"string","v":"male"}
> ]}
>
> # json格式同样支持给点添加SET属性，格式如下
> {"properties":[
> {"k":"name","t":"string","v":"tom","c":"set"},
> {"k":"name","t":"string","v":"jack","c":"set"},
> {"k":"age","t":"int","v":"20"},
> {"k":"sex","t":"string","v":"male"}
> ]}
> ```
## 4 性能报告
......@@ -367,4 +396,5 @@ DataX压测机器
- GDBWriter插件与用户查询DSL使用相同的GDB实例端口，导入时可能会影响查询性能
## FAQ
无
1. 使用SET属性需要升级GDB实例到`1.0.20`版本及以上。
2. 边只支持普通单值属性，不能给边写SET属性数据。
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/GdbWriter.java
View file @ 3b3fa878
package com.alibaba.datax.plugin.writer.gdbwriter;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.*;
import java.util.function.Function;
import com.alibaba.datax.common.element.Record;
import com.alibaba.datax.common.exception.DataXException;
import com.alibaba.datax.common.plugin.RecordReceiver;
......@@ -18,24 +13,33 @@ import com.alibaba.datax.plugin.writer.gdbwriter.mapping.MappingRule;
import com.alibaba.datax.plugin.writer.gdbwriter.mapping.MappingRuleFactory;
import com.alibaba.datax.plugin.writer.gdbwriter.model.GdbElement;
import com.alibaba.datax.plugin.writer.gdbwriter.model.GdbGraph;
import groovy.lang.Tuple2;
import io.netty.util.concurrent.DefaultThreadFactory;
import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.function.Function;
public class GdbWriter extends Writer {
private static final Logger log = LoggerFactory.getLogger(GdbWriter.class);
private static final Logger log = LoggerFactory.getLogger(GdbWriter.class);
private static Function<Record, GdbElement> mapper = null;
private static GdbGraph globalGraph = null;
private static boolean session = false;
private static Function<Record, GdbElement> mapper = null;
private static GdbGraph globalGraph = null;
private static boolean session = false;
/**
* Job 中的方法仅执行一次，Task 中方法会由框架启动多个 Task 线程并行执行。
* <p/>
* 整个 Writer 执行流程是：
*
* <pre>
* Job类init-->prepare-->split
*
......@@ -46,17 +50,16 @@ public class GdbWriter extends Writer {
* </pre>
*/
public static class Job extends Writer.Job {
private static final Logger LOG = LoggerFactory
.getLogger(Job.class);
private static final Logger LOG = LoggerFactory.getLogger(Job.class);
private Configuration jobConfig = null;
@Override
public void init() {
LOG.info("GDB datax plugin writer job init begin ...");
this.jobConfig = getPluginJobConf();
GdbWriterConfig.of(this.jobConfig);
LOG.info("GDB datax plugin writer job init end.");
LOG.info("GDB datax plugin writer job init begin ...");
this.jobConfig = getPluginJobConf();
GdbWriterConfig.of(this.jobConfig);
LOG.info("GDB datax plugin writer job init end.");
/**
* 注意：此方法仅执行一次。
......@@ -71,37 +74,37 @@ public class GdbWriter extends Writer {
* 注意：此方法仅执行一次。
* 最佳实践：如果 Job 中有需要进行数据同步之前的处理，可以在此处完成，如果没有必要则可以直接去掉。
*/
super.prepare();
super.prepare();
MappingRule rule = MappingRuleFactory.getInstance().createV2(jobConfig);
final MappingRule rule = MappingRuleFactory.getInstance().createV2(this.jobConfig);
mapper = new DefaultGdbMapper().getMapper(rule);
session = jobConfig.getBool(Key.SESSION_STATE, false);
mapper = new DefaultGdbMapper(this.jobConfig).getMapper(rule);
session = this.jobConfig.getBool(Key.SESSION_STATE, false);
/**
* client connect check before task
*/
try {
globalGraph = GdbGraphManager.instance().getGraph(jobConfig, false);
} catch (RuntimeException e) {
globalGraph = GdbGraphManager.instance().getGraph(this.jobConfig, false);
} catch (final RuntimeException e) {
throw DataXException.asDataXException(GdbWriterErrorCode.FAIL_CLIENT_CONNECT, e.getMessage());
}
}
@Override
public List<Configuration> split(int mandatoryNumber) {
public List<Configuration> split(final int mandatoryNumber) {
/**
* 注意：此方法仅执行一次。
* 最佳实践：通常采用工具静态类完成把 Job 配置切分成多个 Task 配置的工作。
* 这里的 mandatoryNumber 是强制必须切分的份数。
*/
LOG.info("split begin...");
List<Configuration> configurationList = new ArrayList<Configuration>();
for (int i = 0; i < mandatoryNumber; i++) {
configurationList.add(this.jobConfig.clone());
}
LOG.info("split end...");
return configurationList;
LOG.info("split begin...");
final List<Configuration> configurationList = new ArrayList<Configuration>();
for (int i = 0; i < mandatoryNumber; i++) {
configurationList.add(this.jobConfig.clone());
}
LOG.info("split end...");
return configurationList;
}
@Override
......@@ -127,7 +130,7 @@ public class GdbWriter extends Writer {
public static class Task extends Writer.Task {
private Configuration taskConfig;
private int failed = 0;
private int batchRecords;
private ExecutorService submitService = null;
......@@ -139,24 +142,24 @@ public class GdbWriter extends Writer {
* 注意：此方法每个 Task 都会执行一次。
* 最佳实践：此处通过对 taskConfig 配置的读取，进而初始化一些资源为 startWrite()做准备。
*/
this.taskConfig = super.getPluginJobConf();
batchRecords = taskConfig.getInt(Key.MAX_RECORDS_IN_BATCH, GdbWriterConfig.DEFAULT_RECORD_NUM_IN_BATCH);
submitService = new ThreadPoolExecutor(1, 1, 0L,
TimeUnit.MILLISECONDS, new LinkedBlockingDeque<>(), new DefaultThreadFactory("submit-dsl"));
if (!session) {
graph = globalGraph;
} else {
/**
* 分批创建session client，由于服务端groovy编译性能的限制
*/
try {
Thread.sleep((getTaskId()/10)*10000);
} catch (Exception e) {
// ...
}
graph = GdbGraphManager.instance().getGraph(taskConfig, session);
}
this.taskConfig = super.getPluginJobConf();
this.batchRecords = this.taskConfig.getInt(Key.MAX_RECORDS_IN_BATCH, GdbWriterConfig.DEFAULT_RECORD_NUM_IN_BATCH);
this.submitService = new ThreadPoolExecutor(1, 1, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingDeque<>(),
new DefaultThreadFactory("submit-dsl"));
if (!session) {
this.graph = globalGraph;
} else {
/**
* 分批创建session client，由于服务端groovy编译性能的限制
*/
try {
Thread.sleep((getTaskId() / 10) * 10000);
} catch (final Exception e) {
// ...
}
this.graph = GdbGraphManager.instance().getGraph(this.taskConfig, session);
}
}
@Override
......@@ -165,64 +168,69 @@ public class GdbWriter extends Writer {
* 注意：此方法每个 Task 都会执行一次。
* 最佳实践：如果 Task 中有需要进行数据同步之前的处理，可以在此处完成，如果没有必要则可以直接去掉。
*/
super.prepare();
super.prepare();
}
@Override
public void startWrite(RecordReceiver recordReceiver) {
public void startWrite(final RecordReceiver recordReceiver) {
/**
* 注意：此方法每个 Task 都会执行一次。
* 最佳实践：此处适当封装确保简洁清晰完成数据写入工作。
*/
Record r;
Future<Boolean> future = null;
List<Tuple2<Record, GdbElement>> records = new ArrayList<>(batchRecords);
while ((r = recordReceiver.getFromReader()) != null) {
records.add(new Tuple2<>(r, mapper.apply(r)));
if (records.size() >= batchRecords) {
wait4Submit(future);
final List<Tuple2<Record, GdbElement>> batch = records;
future = submitService.submit(() -> batchCommitRecords(batch));
records = new ArrayList<>(batchRecords);
}
}
wait4Submit(future);
if (!records.isEmpty()) {
final List<Tuple2<Record, GdbElement>> batch = records;
future = submitService.submit(() -> batchCommitRecords(batch));
wait4Submit(future);
}
Record r;
Future<Boolean> future = null;
List<Tuple2<Record, GdbElement>> records = new ArrayList<>(this.batchRecords);
while ((r = recordReceiver.getFromReader()) != null) {
try {
records.add(new Tuple2<>(r, mapper.apply(r)));
} catch (final Exception ex) {
getTaskPluginCollector().collectDirtyRecord(r, ex);
continue;
}
if (records.size() >= this.batchRecords) {
wait4Submit(future);
final List<Tuple2<Record, GdbElement>> batch = records;
future = this.submitService.submit(() -> batchCommitRecords(batch));
records = new ArrayList<>(this.batchRecords);
}
}
wait4Submit(future);
if (!records.isEmpty()) {
final List<Tuple2<Record, GdbElement>> batch = records;
future = this.submitService.submit(() -> batchCommitRecords(batch));
wait4Submit(future);
}
}
private void wait4Submit(Future<Boolean> future) {
if (future == null) {
return;
}
private void wait4Submit(final Future<Boolean> future) {
if (future == null) {
return;
}
try {
future.get();
} catch (Exception e) {
e.printStackTrace();
}
try {
future.get();
} catch (final Exception e) {
e.printStackTrace();
}
}
private boolean batchCommitRecords(final List<Tuple2<Record, GdbElement>> records) {
TaskPluginCollector collector = getTaskPluginCollector();
try {
List<Tuple2<Record, Exception>> errors = graph.add(records);
errors.forEach(t -> collector.collectDirtyRecord(t.getFirst(), t.getSecond()));
failed += errors.size();
} catch (Exception e) {
records.forEach(t -> collector.collectDirtyRecord(t.getFirst(), e));
failed += records.size();
}
records.clear();
return true;
final TaskPluginCollector collector = getTaskPluginCollector();
try {
final List<Tuple2<Record, Exception>> errors = this.graph.add(records);
errors.forEach(t -> collector.collectDirtyRecord(t.getFirst(), t.getSecond()));
this.failed += errors.size();
} catch (final Exception e) {
records.forEach(t -> collector.collectDirtyRecord(t.getFirst(), e));
this.failed += records.size();
}
records.clear();
return true;
}
@Override
......@@ -231,7 +239,7 @@ public class GdbWriter extends Writer {
* 注意：此方法每个 Task 都会执行一次。
* 最佳实践：如果 Task 中有需要进行数据同步之后的后续处理，可以在此处完成。
*/
log.info("Task done, dirty record count - {}", failed);
log.info("Task done, dirty record count - {}", this.failed);
}
@Override
......@@ -241,9 +249,9 @@ public class GdbWriter extends Writer {
* 最佳实践：通常配合Task 中的 post() 方法一起完成 Task 的资源释放。
*/
if (session) {
graph.close();
this.graph.close();
}
submitService.shutdown();
this.submitService.shutdown();
}
}
......
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/GdbWriterErrorCode.java
View file @ 3b3fa878
......@@ -27,7 +27,6 @@ public enum GdbWriterErrorCode implements ErrorCode {
@Override
public String toString() {
return String.format("Code:[%s], Description:[%s]. ", this.code,
this.description);
return String.format("Code:[%s], Description:[%s]. ", this.code, this.description);
}
}
\ No newline at end of file
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/Key.java
View file @ 3b3fa878
......@@ -6,136 +6,164 @@ public final class Key {
* 此处声明插件用到的需要插件使用者提供的配置项
*/
public final static String HOST = "host";
public final static String PORT = "port";
public final static String HOST = "host";
public final static String PORT = "port";
public final static String USERNAME = "username";
public static final String PASSWORD = "password";
/**
* import type and mode
*/
public static final String IMPORT_TYPE = "labelType";
public static final String UPDATE_MODE = "writeMode";
/**
* label prefix issue
*/
public static final String ID_TRANS_RULE = "idTransRule";
public static final String SRC_ID_TRANS_RULE = "srcIdTransRule";
public static final String DST_ID_TRANS_RULE = "dstIdTransRule";
public static final String LABEL = "label";
public static final String SRC_LABEL = "srcLabel";
public static final String DST_LABEL = "dstLabel";
public static final String MAPPING = "mapping";
/**
* column define in Gdb
*/
public static final String COLUMN = "column";
public static final String COLUMN_NAME = "name";
public static final String COLUMN_VALUE = "value";
public static final String COLUMN_TYPE = "type";
public static final String COLUMN_NODE_TYPE = "columnType";
/**
* Gdb Vertex/Edge elements
*/
public static final String ID = "id";
public static final String FROM = "from";
public static final String TO = "to";
public static final String PROPERTIES = "properties";
public static final String PROP_KEY = "name";
public static final String PROP_VALUE = "value";
public static final String PROP_TYPE = "type";
public static final String PROPERTIES_JSON_STR = "propertiesJsonStr";
public static final String MAX_PROPERTIES_BATCH_NUM = "maxPropertiesBatchNumber";
/**
* session less client configure for connect pool
*/
public static final String MAX_IN_PROCESS_PER_CONNECTION = "maxInProcessPerConnection";
public static final String MAX_CONNECTION_POOL_SIZE = "maxConnectionPoolSize";
public static final String MAX_SIMULTANEOUS_USAGE_PER_CONNECTION = "maxSimultaneousUsagePerConnection";
public static final String MAX_RECORDS_IN_BATCH = "maxRecordsInBatch";
public static final String SESSION_STATE = "session";
public static enum ImportType {
/**
* Import vertices
*/
VERTEX,
/**
* Import edges
*/
EDGE;
}
public static enum UpdateMode {
/**
* Insert new records, fail if exists
*/
INSERT,
/**
* Skip this record if exists
*/
SKIP,
/**
* Update property of this record if exists
*/
MERGE;
}
public static enum ColumnType {
/**
* vertex or edge id
*/
primaryKey,
/**
* vertex property
*/
vertexProperty,
/**
* start vertex id of edge
*/
srcPrimaryKey,
/**
* end vertex id of edge
*/
dstPrimaryKey,
/**
* edge property
*/
edgeProperty,
/**
* vertex json style property
*/
vertexJsonProperty,
/**
* edge json style property
*/
edgeJsonProperty
}
public static enum IdTransRule {
/**
* vertex or edge id with 'label' prefix
*/
labelPrefix,
/**
* vertex or edge id raw
*/
none
}
public static final String PASSWORD = "password";
/**
* import type and mode
*/
public static final String IMPORT_TYPE = "labelType";
public static final String UPDATE_MODE = "writeMode";
/**
* label prefix issue
*/
public static final String ID_TRANS_RULE = "idTransRule";
public static final String SRC_ID_TRANS_RULE = "srcIdTransRule";
public static final String DST_ID_TRANS_RULE = "dstIdTransRule";
public static final String LABEL = "label";
public static final String SRC_LABEL = "srcLabel";
public static final String DST_LABEL = "dstLabel";
public static final String MAPPING = "mapping";
/**
* column define in Gdb
*/
public static final String COLUMN = "column";
public static final String COLUMN_NAME = "name";
public static final String COLUMN_VALUE = "value";
public static final String COLUMN_TYPE = "type";
public static final String COLUMN_NODE_TYPE = "columnType";
/**
* Gdb Vertex/Edge elements
*/
public static final String ID = "id";
public static final String FROM = "from";
public static final String TO = "to";
public static final String PROPERTIES = "properties";
public static final String PROP_KEY = "name";
public static final String PROP_VALUE = "value";
public static final String PROP_TYPE = "type";
public static final String PROPERTIES_JSON_STR = "propertiesJsonStr";
public static final String MAX_PROPERTIES_BATCH_NUM = "maxPropertiesBatchNumber";
/**
* session less client configure for connect pool
*/
public static final String MAX_IN_PROCESS_PER_CONNECTION = "maxInProcessPerConnection";
public static final String MAX_CONNECTION_POOL_SIZE = "maxConnectionPoolSize";
public static final String MAX_SIMULTANEOUS_USAGE_PER_CONNECTION = "maxSimultaneousUsagePerConnection";
public static final String MAX_RECORDS_IN_BATCH = "maxRecordsInBatch";
public static final String SESSION_STATE = "session";
/**
* request length limit, include gdb element string length GDB字段长度限制配置，可分别配置各字段的限制，超过限制的记录会当脏数据处理
*/
public static final String MAX_GDB_STRING_LENGTH = "maxStringLengthLimit";
public static final String MAX_GDB_ID_LENGTH = "maxIdStringLengthLimit";
public static final String MAX_GDB_LABEL_LENGTH = "maxLabelStringLengthLimit";
public static final String MAX_GDB_PROP_KEY_LENGTH = "maxPropKeyStringLengthLimit";
public static final String MAX_GDB_PROP_VALUE_LENGTH = "maxPropValueStringLengthLimit";
public static final String MAX_GDB_REQUEST_LENGTH = "maxRequestLengthLimit";
public static enum ImportType {
/**
* Import vertices
*/
VERTEX,
/**
* Import edges
*/
EDGE;
}
public static enum UpdateMode {
/**
* Insert new records, fail if exists
*/
INSERT,
/**
* Skip this record if exists
*/
SKIP,
/**
* Update property of this record if exists
*/
MERGE;
}
public static enum ColumnType {
/**
* vertex or edge id
*/
primaryKey,
/**
* vertex property
*/
vertexProperty,
/**
* vertex setProperty
*/
vertexSetProperty,
/**
* start vertex id of edge
*/
srcPrimaryKey,
/**
* end vertex id of edge
*/
dstPrimaryKey,
/**
* edge property
*/
edgeProperty,
/**
* vertex json style property
*/
vertexJsonProperty,
/**
* edge json style property
*/
edgeJsonProperty
}
public static enum IdTransRule {
/**
* vertex or edge id with 'label' prefix
*/
labelPrefix,
/**
* vertex or edge id raw
*/
none
}
public static enum PropertyType {
/**
* single Vertex Property
*/
single,
/**
* set Vertex Property
*/
set
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/client/GdbGraphManager.java
View file @ 3b3fa878
......@@ -3,37 +3,37 @@
*/
package com.alibaba.datax.plugin.writer.gdbwriter.client;
import java.util.ArrayList;
import java.util.List;
import com.alibaba.datax.common.util.Configuration;
import com.alibaba.datax.plugin.writer.gdbwriter.model.GdbGraph;
import com.alibaba.datax.plugin.writer.gdbwriter.model.ScriptGdbGraph;
import java.util.ArrayList;
import java.util.List;
/**
* @author jerrywang
*
*/
public class GdbGraphManager implements AutoCloseable {
private static final GdbGraphManager instance = new GdbGraphManager();
private List<GdbGraph> graphs = new ArrayList<>();
public static GdbGraphManager instance() {
return instance;
}
private static final GdbGraphManager INSTANCE = new GdbGraphManager();
private List<GdbGraph> graphs = new ArrayList<>();
public static GdbGraphManager instance() {
return INSTANCE;
}
public GdbGraph getGraph(Configuration config, boolean session) {
GdbGraph graph = new ScriptGdbGraph(config, session);
graphs.add(graph);
return graph;
}
public GdbGraph getGraph(final Configuration config, final boolean session) {
final GdbGraph graph = new ScriptGdbGraph(config, session);
this.graphs.add(graph);
return graph;
}
@Override
public void close() {
for(GdbGraph graph : graphs) {
graph.close();
}
graphs.clear();
}
@Override
public void close() {
for (final GdbGraph graph : this.graphs) {
graph.close();
}
this.graphs.clear();
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/client/GdbWriterConfig.java
View file @ 3b3fa878
......@@ -3,39 +3,43 @@
*/
package com.alibaba.datax.plugin.writer.gdbwriter.client;
import static com.alibaba.datax.plugin.writer.gdbwriter.util.ConfigHelper.assertConfig;
import static com.alibaba.datax.plugin.writer.gdbwriter.util.ConfigHelper.assertHasContent;
import com.alibaba.datax.common.util.Configuration;
import com.alibaba.datax.plugin.writer.gdbwriter.Key;
import static com.alibaba.datax.plugin.writer.gdbwriter.util.ConfigHelper.*;
/**
* @author jerrywang
*
*/
public class GdbWriterConfig {
public static final int DEFAULT_MAX_IN_PROCESS_PER_CONNECTION = 4;
public static final int DEFAULT_MAX_CONNECTION_POOL_SIZE = 8;
public static final int DEFAULT_MAX_SIMULTANEOUS_USAGE_PER_CONNECTION = 8;
public static final int DEFAULT_BATCH_PROPERTY_NUM = 30;
public static final int DEFAULT_RECORD_NUM_IN_BATCH = 16;
private Configuration config;
private GdbWriterConfig(Configuration config) {
this.config = config;
validate();
}
private void validate() {
assertHasContent(config, Key.HOST);
assertConfig(Key.PORT, () -> config.getInt(Key.PORT) > 0);
assertHasContent(config, Key.USERNAME);
assertHasContent(config, Key.PASSWORD);
}
public static GdbWriterConfig of(Configuration config) {
return new GdbWriterConfig(config);
}
public static final int DEFAULT_MAX_IN_PROCESS_PER_CONNECTION = 4;
public static final int DEFAULT_MAX_CONNECTION_POOL_SIZE = 8;
public static final int DEFAULT_MAX_SIMULTANEOUS_USAGE_PER_CONNECTION = 8;
public static final int DEFAULT_BATCH_PROPERTY_NUM = 30;
public static final int DEFAULT_RECORD_NUM_IN_BATCH = 16;
public static final int MAX_STRING_LENGTH = 10240;
public static final int MAX_REQUEST_LENGTH = 65535 - 1000;
private Configuration config;
private GdbWriterConfig(final Configuration config) {
this.config = config;
validate();
}
public static GdbWriterConfig of(final Configuration config) {
return new GdbWriterConfig(config);
}
private void validate() {
assertHasContent(this.config, Key.HOST);
assertConfig(Key.PORT, () -> this.config.getInt(Key.PORT) > 0);
assertHasContent(this.config, Key.USERNAME);
assertHasContent(this.config, Key.PASSWORD);
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/mapping/DefaultGdbMapper.java
View file @ 3b3fa878
......@@ -3,6 +3,8 @@
*/
package com.alibaba.datax.plugin.writer.gdbwriter.mapping;
import static com.alibaba.datax.plugin.writer.gdbwriter.Key.ImportType.VERTEX;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
......@@ -12,179 +14,191 @@ import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.alibaba.datax.common.element.Record;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.datax.common.util.Configuration;
import com.alibaba.datax.plugin.writer.gdbwriter.Key;
import com.alibaba.datax.plugin.writer.gdbwriter.model.GdbEdge;
import com.alibaba.datax.plugin.writer.gdbwriter.model.GdbElement;
import com.alibaba.datax.plugin.writer.gdbwriter.model.GdbVertex;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import lombok.extern.slf4j.Slf4j;
import static com.alibaba.datax.plugin.writer.gdbwriter.Key.ImportType.VERTEX;
/**
* @author jerrywang
*
*/
@Slf4j
public class DefaultGdbMapper implements GdbMapper {
private static final Pattern STR_PATTERN = Pattern.compile("\\$\\{(\\d+)}");
private static final Pattern NORMAL_PATTERN = Pattern.compile("^\\$\\{(\\d+)}$");
@Override
public Function<Record, GdbElement> getMapper(MappingRule rule) {
return r -> {
GdbElement e = (rule.getImportType() == VERTEX) ? new GdbVertex() : new GdbEdge();
forElement(rule).accept(r, e);
return e;
private static final Pattern STR_DOLLAR_PATTERN = Pattern.compile("\\$\\{(\\d+)}");
private static final Pattern NORMAL_DOLLAR_PATTERN = Pattern.compile("^\\$\\{(\\d+)}$");
private static final Pattern STR_NUM_PATTERN = Pattern.compile("#\\{(\\d+)}");
private static final Pattern NORMAL_NUM_PATTERN = Pattern.compile("^#\\{(\\d+)}$");
public DefaultGdbMapper() {}
public DefaultGdbMapper(final Configuration config) {
MapperConfig.getInstance().updateConfig(config);
}
private static BiConsumer<Record, GdbElement> forElement(final MappingRule rule) {
final boolean numPattern = rule.isNumPattern();
final List<BiConsumer<Record, GdbElement>> properties = new ArrayList<>();
for (final MappingRule.PropertyMappingRule propRule : rule.getProperties()) {
final Function<Record, String> keyFunc = forStrColumn(numPattern, propRule.getKey());
if (propRule.getValueType() == ValueType.STRING) {
final Function<Record, String> valueFunc = forStrColumn(numPattern, propRule.getValue());
properties.add((r, e) -> {
e.addProperty(keyFunc.apply(r), valueFunc.apply(r), propRule.getPType());
});
} else {
final Function<Record, Object> valueFunc =
forObjColumn(numPattern, propRule.getValue(), propRule.getValueType());
properties.add((r, e) -> {
e.addProperty(keyFunc.apply(r), valueFunc.apply(r), propRule.getPType());
});
}
}
if (rule.getPropertiesJsonStr() != null) {
final Function<Record, String> jsonFunc = forStrColumn(numPattern, rule.getPropertiesJsonStr());
properties.add((r, e) -> {
final String propertiesStr = jsonFunc.apply(r);
final JSONObject root = (JSONObject)JSONObject.parse(propertiesStr);
final JSONArray propertiesList = root.getJSONArray("properties");
for (final Object object : propertiesList) {
final JSONObject jsonObject = (JSONObject)object;
final String key = jsonObject.getString("k");
final String name = jsonObject.getString("v");
final String type = jsonObject.getString("t");
final String card = jsonObject.getString("c");
if (key == null || name == null) {
continue;
}
addToProperties(e, key, name, type, card);
}
});
}
final BiConsumer<Record, GdbElement> ret = (r, e) -> {
final String label = forStrColumn(numPattern, rule.getLabel()).apply(r);
String id = forStrColumn(numPattern, rule.getId()).apply(r);
if (rule.getImportType() == Key.ImportType.EDGE) {
final String to = forStrColumn(numPattern, rule.getTo()).apply(r);
final String from = forStrColumn(numPattern, rule.getFrom()).apply(r);
if (to == null || from == null) {
log.error("invalid record to: {} , from: {}", to, from);
throw new IllegalArgumentException("to or from missed in edge");
}
((GdbEdge)e).setTo(to);
((GdbEdge)e).setFrom(from);
// generate UUID for edge
if (id == null) {
id = UUID.randomUUID().toString();
}
}
if (id == null || label == null) {
log.error("invalid record id: {} , label: {}", id, label);
throw new IllegalArgumentException("id or label missed");
}
e.setId(id);
e.setLabel(label);
properties.forEach(p -> p.accept(r, e));
};
return ret;
}
private static Function<Record, Object> forObjColumn(final boolean numPattern, final String rule, final ValueType type) {
final Pattern pattern = numPattern ? NORMAL_NUM_PATTERN : NORMAL_DOLLAR_PATTERN;
final Matcher m = pattern.matcher(rule);
if (m.matches()) {
final int index = Integer.valueOf(m.group(1));
return r -> type.applyColumn(r.getColumn(index));
} else {
return r -> type.fromStrFunc(rule);
}
}
private static Function<Record, String> forStrColumn(final boolean numPattern, final String rule) {
final List<BiConsumer<StringBuilder, Record>> list = new ArrayList<>();
final Pattern pattern = numPattern ? STR_NUM_PATTERN : STR_DOLLAR_PATTERN;
final Matcher m = pattern.matcher(rule);
int last = 0;
while (m.find()) {
final String index = m.group(1);
// as simple integer index.
final int i = Integer.parseInt(index);
final int tmp = last;
final int start = m.start();
list.add((sb, record) -> {
sb.append(rule.subSequence(tmp, start));
if (record.getColumn(i) != null && record.getColumn(i).getByteSize() > 0) {
sb.append(record.getColumn(i).asString());
}
});
last = m.end();
}
final int tmp = last;
list.add((sb, record) -> {
sb.append(rule.subSequence(tmp, rule.length()));
});
return r -> {
final StringBuilder sb = new StringBuilder();
list.forEach(c -> c.accept(sb, r));
final String res = sb.toString();
return res.isEmpty() ? null : res;
};
}
private static boolean addToProperties(final GdbElement e, final String key, final String value, final String type, final String card) {
final Object pValue;
final ValueType valueType = ValueType.fromShortName(type);
if (valueType == ValueType.STRING) {
pValue = value;
} else if (valueType == ValueType.INT || valueType == ValueType.INTEGER) {
pValue = Integer.valueOf(value);
} else if (valueType == ValueType.LONG) {
pValue = Long.valueOf(value);
} else if (valueType == ValueType.DOUBLE) {
pValue = Double.valueOf(value);
} else if (valueType == ValueType.FLOAT) {
pValue = Float.valueOf(value);
} else if (valueType == ValueType.BOOLEAN) {
pValue = Boolean.valueOf(value);
} else {
log.error("invalid property key {}, value {}, type {}", key, value, type);
return false;
}
// apply vertexSetProperty
if (Key.PropertyType.set.name().equals(card) && (e instanceof GdbVertex)) {
e.addProperty(key, pValue, Key.PropertyType.set);
} else {
e.addProperty(key, pValue);
}
return true;
}
@Override
public Function<Record, GdbElement> getMapper(final MappingRule rule) {
return r -> {
final GdbElement e = (rule.getImportType() == VERTEX) ? new GdbVertex() : new GdbEdge();
forElement(rule).accept(r, e);
return e;
};
}
private static BiConsumer<Record, GdbElement> forElement(MappingRule rule) {
List<BiConsumer<Record, GdbElement>> properties = new ArrayList<>();
for (MappingRule.PropertyMappingRule propRule : rule.getProperties()) {
Function<Record, String> keyFunc = forStrColumn(propRule.getKey());
if (propRule.getValueType() == ValueType.STRING) {
final Function<Record, String> valueFunc = forStrColumn(propRule.getValue());
properties.add((r, e) -> {
String k = keyFunc.apply(r);
String v = valueFunc.apply(r);
if (k != null && v != null) {
e.getProperties().put(k, v);
}
});
} else {
final Function<Record, Object> valueFunc = forObjColumn(propRule.getValue(), propRule.getValueType());
properties.add((r, e) -> {
String k = keyFunc.apply(r);
Object v = valueFunc.apply(r);
if (k != null && v != null) {
e.getProperties().put(k, v);
}
});
}
}
if (rule.getPropertiesJsonStr() != null) {
Function<Record, String> jsonFunc = forStrColumn(rule.getPropertiesJsonStr());
properties.add((r, e) -> {
String propertiesStr = jsonFunc.apply(r);
JSONObject root = (JSONObject)JSONObject.parse(propertiesStr);
JSONArray propertiesList = root.getJSONArray("properties");
for (Object object : propertiesList) {
JSONObject jsonObject = (JSONObject)object;
String key = jsonObject.getString("k");
String name = jsonObject.getString("v");
String type = jsonObject.getString("t");
if (key == null || name == null) {
continue;
}
addToProperties(e, key, name, type);
}
});
}
BiConsumer<Record, GdbElement> ret = (r, e) -> {
String label = forStrColumn(rule.getLabel()).apply(r);
String id = forStrColumn(rule.getId()).apply(r);
if (rule.getImportType() == Key.ImportType.EDGE) {
String to = forStrColumn(rule.getTo()).apply(r);
String from = forStrColumn(rule.getFrom()).apply(r);
if (to == null || from == null) {
log.error("invalid record to: {} , from: {}", to, from);
throw new IllegalArgumentException("to or from missed in edge");
}
((GdbEdge)e).setTo(to);
((GdbEdge)e).setFrom(from);
// generate UUID for edge
if (id == null) {
id = UUID.randomUUID().toString();
}
}
if (id == null || label == null) {
log.error("invalid record id: {} , label: {}", id, label);
throw new IllegalArgumentException("id or label missed");
}
e.setId(id);
e.setLabel(label);
properties.forEach(p -> p.accept(r, e));
};
return ret;
}
static Function<Record, Object> forObjColumn(String rule, ValueType type) {
Matcher m = NORMAL_PATTERN.matcher(rule);
if (m.matches()) {
int index = Integer.valueOf(m.group(1));
return r -> type.applyColumn(r.getColumn(index));
} else {
return r -> type.fromStrFunc(rule);
}
}
static Function<Record, String> forStrColumn(String rule) {
List<BiConsumer<StringBuilder, Record>> list = new ArrayList<>();
Matcher m = STR_PATTERN.matcher(rule);
int last = 0;
while (m.find()) {
String index = m.group(1);
// as simple integer index.
int i = Integer.parseInt(index);
final int tmp = last;
final int start = m.start();
list.add((sb, record) -> {
sb.append(rule.subSequence(tmp, start));
if(record.getColumn(i) != null && record.getColumn(i).getByteSize() > 0) {
sb.append(record.getColumn(i).asString());
}
});
last = m.end();
}
final int tmp = last;
list.add((sb, record) -> {
sb.append(rule.subSequence(tmp, rule.length()));
});
return r -> {
StringBuilder sb = new StringBuilder();
list.forEach(c -> c.accept(sb, r));
String res = sb.toString();
return res.isEmpty() ? null : res;
};
}
static boolean addToProperties(GdbElement e, String key, String value, String type) {
ValueType valueType = ValueType.fromShortName(type);
if(valueType == ValueType.STRING) {
e.getProperties().put(key, value);
} else if (valueType == ValueType.INT) {
e.getProperties().put(key, Integer.valueOf(value));
} else if (valueType == ValueType.LONG) {
e.getProperties().put(key, Long.valueOf(value));
} else if (valueType == ValueType.DOUBLE) {
e.getProperties().put(key, Double.valueOf(value));
} else if (valueType == ValueType.FLOAT) {
e.getProperties().put(key, Float.valueOf(value));
} else if (valueType == ValueType.BOOLEAN) {
e.getProperties().put(key, Boolean.valueOf(value));
} else {
log.error("invalid property key {}, value {}, type {}", key, value, type);
return false;
}
return true;
}
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/mapping/GdbMapper.java
View file @ 3b3fa878
......@@ -13,5 +13,5 @@ import com.alibaba.datax.plugin.writer.gdbwriter.model.GdbElement;
*
*/
public interface GdbMapper {
Function<Record, GdbElement> getMapper(MappingRule rule);
Function<Record, GdbElement> getMapper(MappingRule rule);
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/mapping/MapperConfig.java 0 → 100644
View file @ 3b3fa878
/*
* (C) 2019-present Alibaba Group Holding Limited.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
* License version 2 as published by the Free Software Foundation.
*/
package com.alibaba.datax.plugin.writer.gdbwriter.mapping;
import com.alibaba.datax.common.util.Configuration;
import com.alibaba.datax.plugin.writer.gdbwriter.Key;
import com.alibaba.datax.plugin.writer.gdbwriter.client.GdbWriterConfig;
/**
* @author : Liu Jianping
* @date : 2019/10/15
*/
public class MapperConfig {
private static MapperConfig instance = new MapperConfig();
private int maxIdLength;
private int maxLabelLength;
private int maxPropKeyLength;
private int maxPropValueLength;
private MapperConfig() {
this.maxIdLength = GdbWriterConfig.MAX_STRING_LENGTH;
this.maxLabelLength = GdbWriterConfig.MAX_STRING_LENGTH;
this.maxPropKeyLength = GdbWriterConfig.MAX_STRING_LENGTH;
this.maxPropValueLength = GdbWriterConfig.MAX_STRING_LENGTH;
}
public static MapperConfig getInstance() {
return instance;
}
public void updateConfig(final Configuration config) {
final int length = config.getInt(Key.MAX_GDB_STRING_LENGTH, GdbWriterConfig.MAX_STRING_LENGTH);
Integer sLength = config.getInt(Key.MAX_GDB_ID_LENGTH);
this.maxIdLength = sLength == null ? length : sLength;
sLength = config.getInt(Key.MAX_GDB_LABEL_LENGTH);
this.maxLabelLength = sLength == null ? length : sLength;
sLength = config.getInt(Key.MAX_GDB_PROP_KEY_LENGTH);
this.maxPropKeyLength = sLength == null ? length : sLength;
sLength = config.getInt(Key.MAX_GDB_PROP_VALUE_LENGTH);
this.maxPropValueLength = sLength == null ? length : sLength;
}
public int getMaxIdLength() {
return this.maxIdLength;
}
public int getMaxLabelLength() {
return this.maxLabelLength;
}
public int getMaxPropKeyLength() {
return this.maxPropKeyLength;
}
public int getMaxPropValueLength() {
return this.maxPropValueLength;
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/mapping/MappingRule.java
View file @ 3b3fa878
......@@ -7,6 +7,7 @@ import java.util.ArrayList;
import java.util.List;
import com.alibaba.datax.plugin.writer.gdbwriter.Key.ImportType;
import com.alibaba.datax.plugin.writer.gdbwriter.Key.PropertyType;
import lombok.Data;
......@@ -16,26 +17,30 @@ import lombok.Data;
*/
@Data
public class MappingRule {
private String id = null;
private String id = null;
private String label = null;
private ImportType importType = null;
private String from = null;
private String label = null;
private String to = null;
private ImportType importType = null;
private List<PropertyMappingRule> properties = new ArrayList<>();
private String from = null;
private String propertiesJsonStr = null;
private String to = null;
@Data
public static class PropertyMappingRule {
private String key = null;
private String value = null;
private ValueType valueType = null;
}
private List<PropertyMappingRule> properties = new ArrayList<>();
private String propertiesJsonStr = null;
private boolean numPattern = false;
@Data
public static class PropertyMappingRule {
private String key = null;
private String value = null;
private ValueType valueType = null;
private PropertyType pType = PropertyType.single;
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/mapping/MappingRuleFactory.java
View file @ 3b3fa878
......@@ -3,18 +3,21 @@
*/
package com.alibaba.datax.plugin.writer.gdbwriter.mapping;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.alibaba.datax.common.exception.DataXException;
import com.alibaba.datax.common.util.Configuration;
import com.alibaba.datax.plugin.writer.gdbwriter.GdbWriterErrorCode;
import com.alibaba.datax.plugin.writer.gdbwriter.Key;
import com.alibaba.datax.plugin.writer.gdbwriter.Key.ImportType;
import com.alibaba.datax.plugin.writer.gdbwriter.Key.IdTransRule;
import com.alibaba.datax.plugin.writer.gdbwriter.Key.ColumnType;
import com.alibaba.datax.plugin.writer.gdbwriter.Key.IdTransRule;
import com.alibaba.datax.plugin.writer.gdbwriter.Key.ImportType;
import com.alibaba.datax.plugin.writer.gdbwriter.mapping.MappingRule.PropertyMappingRule;
import com.alibaba.datax.plugin.writer.gdbwriter.util.ConfigHelper;
import lombok.extern.slf4j.Slf4j;
import java.util.List;
import lombok.extern.slf4j.Slf4j;
/**
* @author jerrywang
......@@ -22,66 +25,94 @@ import java.util.List;
*/
@Slf4j
public class MappingRuleFactory {
private static final MappingRuleFactory instance = new MappingRuleFactory();
public static final MappingRuleFactory getInstance() {
return instance;
}
@Deprecated
public MappingRule create(Configuration config, ImportType type) {
MappingRule rule = new MappingRule();
rule.setId(config.getString(Key.ID));
rule.setLabel(config.getString(Key.LABEL));
if (type == ImportType.EDGE) {
rule.setFrom(config.getString(Key.FROM));
rule.setTo(config.getString(Key.TO));
}
rule.setImportType(type);
List<Configuration> configurations = config.getListConfiguration(Key.PROPERTIES);
if (configurations != null) {
for (Configuration prop : config.getListConfiguration(Key.PROPERTIES)) {
PropertyMappingRule propRule = new PropertyMappingRule();
propRule.setKey(prop.getString(Key.PROP_KEY));
propRule.setValue(prop.getString(Key.PROP_VALUE));
propRule.setValueType(ValueType.fromShortName(prop.getString(Key.PROP_TYPE).toLowerCase()));
rule.getProperties().add(propRule);
}
}
String propertiesJsonStr = config.getString(Key.PROPERTIES_JSON_STR, null);
if (propertiesJsonStr != null) {
rule.setPropertiesJsonStr(propertiesJsonStr);
}
return rule;
}
public MappingRule createV2(Configuration config) {
try {
ImportType type = ImportType.valueOf(config.getString(Key.IMPORT_TYPE));
return createV2(config, type);
} catch (NullPointerException e) {
throw DataXException.asDataXException(GdbWriterErrorCode.CONFIG_ITEM_MISS, Key.IMPORT_TYPE);
} catch (IllegalArgumentException e) {
throw DataXException.asDataXException(GdbWriterErrorCode.BAD_CONFIG_VALUE, Key.IMPORT_TYPE);
}
private static final MappingRuleFactory instance = new MappingRuleFactory();
private static final Pattern STR_PATTERN = Pattern.compile("\\$\\{(\\d+)}");
private static final Pattern STR_NUM_PATTERN = Pattern.compile("#\\{(\\d+)}");
public static MappingRuleFactory getInstance() {
return instance;
}
public MappingRule createV2(Configuration config, ImportType type) {
MappingRule rule = new MappingRule();
private static boolean isPattern(final String value, final MappingRule rule, final boolean checked) {
if (checked) {
return true;
}
if (value == null || value.isEmpty()) {
return false;
}
ConfigHelper.assertHasContent(config, Key.LABEL);
rule.setLabel(config.getString(Key.LABEL));
rule.setImportType(type);
Matcher m = STR_PATTERN.matcher(value);
if (m.find()) {
rule.setNumPattern(false);
return true;
}
m = STR_NUM_PATTERN.matcher(value);
if (m.find()) {
rule.setNumPattern(true);
return true;
}
return false;
}
@Deprecated
public MappingRule create(final Configuration config, final ImportType type) {
final MappingRule rule = new MappingRule();
rule.setId(config.getString(Key.ID));
rule.setLabel(config.getString(Key.LABEL));
if (type == ImportType.EDGE) {
rule.setFrom(config.getString(Key.FROM));
rule.setTo(config.getString(Key.TO));
}
rule.setImportType(type);
final List<Configuration> configurations = config.getListConfiguration(Key.PROPERTIES);
if (configurations != null) {
for (final Configuration prop : config.getListConfiguration(Key.PROPERTIES)) {
final PropertyMappingRule propRule = new PropertyMappingRule();
propRule.setKey(prop.getString(Key.PROP_KEY));
propRule.setValue(prop.getString(Key.PROP_VALUE));
propRule.setValueType(ValueType.fromShortName(prop.getString(Key.PROP_TYPE).toLowerCase()));
rule.getProperties().add(propRule);
}
}
IdTransRule srcTransRule = IdTransRule.none;
final String propertiesJsonStr = config.getString(Key.PROPERTIES_JSON_STR, null);
if (propertiesJsonStr != null) {
rule.setPropertiesJsonStr(propertiesJsonStr);
}
return rule;
}
public MappingRule createV2(final Configuration config) {
try {
final ImportType type = ImportType.valueOf(config.getString(Key.IMPORT_TYPE));
return createV2(config, type);
} catch (final NullPointerException e) {
throw DataXException.asDataXException(GdbWriterErrorCode.CONFIG_ITEM_MISS, Key.IMPORT_TYPE);
} catch (final IllegalArgumentException e) {
throw DataXException.asDataXException(GdbWriterErrorCode.BAD_CONFIG_VALUE, Key.IMPORT_TYPE);
}
}
public MappingRule createV2(final Configuration config, final ImportType type) {
final MappingRule rule = new MappingRule();
boolean patternChecked = false;
ConfigHelper.assertHasContent(config, Key.LABEL);
rule.setLabel(config.getString(Key.LABEL));
rule.setImportType(type);
patternChecked = isPattern(rule.getLabel(), rule, patternChecked);
IdTransRule srcTransRule = IdTransRule.none;
IdTransRule dstTransRule = IdTransRule.none;
if (type == ImportType.EDGE) {
ConfigHelper.assertHasContent(config, Key.SRC_ID_TRANS_RULE);
ConfigHelper.assertHasContent(config, Key.DST_ID_TRANS_RULE);
ConfigHelper.assertHasContent(config, Key.SRC_ID_TRANS_RULE);
ConfigHelper.assertHasContent(config, Key.DST_ID_TRANS_RULE);
srcTransRule = IdTransRule.valueOf(config.getString(Key.SRC_ID_TRANS_RULE));
dstTransRule = IdTransRule.valueOf(config.getString(Key.DST_ID_TRANS_RULE));
......@@ -94,88 +125,96 @@ public class MappingRuleFactory {
ConfigHelper.assertHasContent(config, Key.DST_LABEL);
}
}
ConfigHelper.assertHasContent(config, Key.ID_TRANS_RULE);
IdTransRule transRule = IdTransRule.valueOf(config.getString(Key.ID_TRANS_RULE));
List<Configuration> configurationList = config.getListConfiguration(Key.COLUMN);
ConfigHelper.assertConfig(Key.COLUMN, () -> (configurationList != null && !configurationList.isEmpty()));
for (Configuration column : configurationList) {
ConfigHelper.assertHasContent(column, Key.COLUMN_NAME);
ConfigHelper.assertHasContent(column, Key.COLUMN_VALUE);
ConfigHelper.assertHasContent(column, Key.COLUMN_TYPE);
ConfigHelper.assertHasContent(column, Key.COLUMN_NODE_TYPE);
String columnValue = column.getString(Key.COLUMN_VALUE);
ColumnType columnType = ColumnType.valueOf(column.getString(Key.COLUMN_NODE_TYPE));
if (columnValue == null || columnValue.isEmpty()) {
// only allow edge empty id
ConfigHelper.assertConfig("empty column value",
() -> (type == ImportType.EDGE && columnType == ColumnType.primaryKey));
}
if (columnType == ColumnType.primaryKey) {
ValueType propType = ValueType.fromShortName(column.getString(Key.COLUMN_TYPE));
ConfigHelper.assertConfig("only string is allowed in primary key", () -> (propType == ValueType.STRING));
if (transRule == IdTransRule.labelPrefix) {
rule.setId(config.getString(Key.LABEL) + columnValue);
} else {
rule.setId(columnValue);
}
} else if (columnType == ColumnType.edgeJsonProperty || columnType == ColumnType.vertexJsonProperty) {
// only support one json property in column
ConfigHelper.assertConfig("multi JsonProperty", () -> (rule.getPropertiesJsonStr() == null));
rule.setPropertiesJsonStr(columnValue);
} else if (columnType == ColumnType.vertexProperty || columnType == ColumnType.edgeProperty) {
PropertyMappingRule propertyMappingRule = new PropertyMappingRule();
propertyMappingRule.setKey(column.getString(Key.COLUMN_NAME));
propertyMappingRule.setValue(columnValue);
ValueType propType = ValueType.fromShortName(column.getString(Key.COLUMN_TYPE));
ConfigHelper.assertConfig("unsupported property type", () -> propType != null);
propertyMappingRule.setValueType(propType);
rule.getProperties().add(propertyMappingRule);
} else if (columnType == ColumnType.srcPrimaryKey) {
if (type != ImportType.EDGE) {
continue;
ConfigHelper.assertHasContent(config, Key.ID_TRANS_RULE);
final IdTransRule transRule = IdTransRule.valueOf(config.getString(Key.ID_TRANS_RULE));
final List<Configuration> configurationList = config.getListConfiguration(Key.COLUMN);
ConfigHelper.assertConfig(Key.COLUMN, () -> (configurationList != null && !configurationList.isEmpty()));
for (final Configuration column : configurationList) {
ConfigHelper.assertHasContent(column, Key.COLUMN_NAME);
ConfigHelper.assertHasContent(column, Key.COLUMN_VALUE);
ConfigHelper.assertHasContent(column, Key.COLUMN_TYPE);
ConfigHelper.assertHasContent(column, Key.COLUMN_NODE_TYPE);
final String columnValue = column.getString(Key.COLUMN_VALUE);
final ColumnType columnType = ColumnType.valueOf(column.getString(Key.COLUMN_NODE_TYPE));
if (columnValue == null || columnValue.isEmpty()) {
// only allow edge empty id
ConfigHelper.assertConfig("empty column value",
() -> (type == ImportType.EDGE && columnType == ColumnType.primaryKey));
}
patternChecked = isPattern(columnValue, rule, patternChecked);
if (columnType == ColumnType.primaryKey) {
final ValueType propType = ValueType.fromShortName(column.getString(Key.COLUMN_TYPE));
ConfigHelper.assertConfig("only string is allowed in primary key",
() -> (propType == ValueType.STRING));
if (transRule == IdTransRule.labelPrefix) {
rule.setId(config.getString(Key.LABEL) + columnValue);
} else {
rule.setId(columnValue);
}
} else if (columnType == ColumnType.edgeJsonProperty || columnType == ColumnType.vertexJsonProperty) {
// only support one json property in column
ConfigHelper.assertConfig("multi JsonProperty", () -> (rule.getPropertiesJsonStr() == null));
rule.setPropertiesJsonStr(columnValue);
} else if (columnType == ColumnType.vertexProperty || columnType == ColumnType.edgeProperty
|| columnType == ColumnType.vertexSetProperty) {
final PropertyMappingRule propertyMappingRule = new PropertyMappingRule();
propertyMappingRule.setKey(column.getString(Key.COLUMN_NAME));
propertyMappingRule.setValue(columnValue);
final ValueType propType = ValueType.fromShortName(column.getString(Key.COLUMN_TYPE));
ConfigHelper.assertConfig("unsupported property type", () -> propType != null);
if (columnType == ColumnType.vertexSetProperty) {
propertyMappingRule.setPType(Key.PropertyType.set);
}
propertyMappingRule.setValueType(propType);
rule.getProperties().add(propertyMappingRule);
} else if (columnType == ColumnType.srcPrimaryKey) {
if (type != ImportType.EDGE) {
continue;
}
ValueType propType = ValueType.fromShortName(column.getString(Key.COLUMN_TYPE));
ConfigHelper.assertConfig("only string is allowed in primary key", () -> (propType == ValueType.STRING));
final ValueType propType = ValueType.fromShortName(column.getString(Key.COLUMN_TYPE));
ConfigHelper.assertConfig("only string is allowed in primary key",
() -> (propType == ValueType.STRING));
if (srcTransRule == IdTransRule.labelPrefix) {
rule.setFrom(config.getString(Key.SRC_LABEL) + columnValue);
if (srcTransRule == IdTransRule.labelPrefix) {
rule.setFrom(config.getString(Key.SRC_LABEL) + columnValue);
} else {
rule.setFrom(columnValue);
}
} else if (columnType == ColumnType.dstPrimaryKey) {
} else if (columnType == ColumnType.dstPrimaryKey) {
if (type != ImportType.EDGE) {
continue;
}
ValueType propType = ValueType.fromShortName(column.getString(Key.COLUMN_TYPE));
ConfigHelper.assertConfig("only string is allowed in primary key", () -> (propType == ValueType.STRING));
final ValueType propType = ValueType.fromShortName(column.getString(Key.COLUMN_TYPE));
ConfigHelper.assertConfig("only string is allowed in primary key",
() -> (propType == ValueType.STRING));
if (dstTransRule == IdTransRule.labelPrefix) {
rule.setTo(config.getString(Key.DST_LABEL) + columnValue);
} else {
rule.setTo(columnValue);
}
}
}
if (rule.getImportType() == ImportType.EDGE) {
if (rule.getId() == null) {
rule.setId("");
log.info("edge id is missed, uuid be default");
}
ConfigHelper.assertConfig("to needed in edge", () -> (rule.getTo() != null));
ConfigHelper.assertConfig("from needed in edge", () -> (rule.getFrom() != null));
}
ConfigHelper.assertConfig("id needed", () -> (rule.getId() != null));
return rule;
}
}
}
if (rule.getImportType() == ImportType.EDGE) {
if (rule.getId() == null) {
rule.setId("");
log.info("edge id is missed, uuid be default");
}
ConfigHelper.assertConfig("to needed in edge", () -> (rule.getTo() != null));
ConfigHelper.assertConfig("from needed in edge", () -> (rule.getFrom() != null));
}
ConfigHelper.assertConfig("id needed", () -> (rule.getId() != null));
return rule;
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/mapping/ValueType.java
View file @ 3b3fa878
......@@ -8,6 +8,7 @@ import java.util.Map;
import java.util.function.Function;
import com.alibaba.datax.common.element.Column;
import lombok.extern.slf4j.Slf4j;
/**
......@@ -16,56 +17,61 @@ import lombok.extern.slf4j.Slf4j;
*/
@Slf4j
public enum ValueType {
INT(Integer.class, "int", Column::asLong, Integer::valueOf),
LONG(Long.class, "long", Column::asLong, Long::valueOf),
DOUBLE(Double.class, "double", Column::asDouble, Double::valueOf),
FLOAT(Float.class, "float", Column::asDouble, Float::valueOf),
BOOLEAN(Boolean.class, "boolean", Column::asBoolean, Boolean::valueOf),
STRING(String.class, "string", Column::asString, String::valueOf);
/**
* property value type
*/
INT(Integer.class, "int", Column::asLong, Integer::valueOf),
INTEGER(Integer.class, "integer", Column::asLong, Integer::valueOf),
LONG(Long.class, "long", Column::asLong, Long::valueOf),
DOUBLE(Double.class, "double", Column::asDouble, Double::valueOf),
FLOAT(Float.class, "float", Column::asDouble, Float::valueOf),
BOOLEAN(Boolean.class, "boolean", Column::asBoolean, Boolean::valueOf),
STRING(String.class, "string", Column::asString, String::valueOf);
private Class<?> type = null;
private String shortName = null;
private Function<Column, Object> columnFunc = null;
private Function<String, Object> fromStrFunc = null;
private ValueType(final Class<?> type, final String name, final Function<Column, Object> columnFunc,
final Function<String, Object> fromStrFunc) {
this.type = type;
this.shortName = name;
this.columnFunc = columnFunc;
this.fromStrFunc = fromStrFunc;
ValueTypeHolder.shortName2type.put(name, this);
}
public static ValueType fromShortName(final String name) {
return ValueTypeHolder.shortName2type.get(name);
}
public Class<?> type() {
return this.type;
}
private Class<?> type = null;
private String shortName = null;
private Function<Column, Object> columnFunc = null;
private Function<String, Object> fromStrFunc = null;
public String shortName() {
return this.shortName;
}
private ValueType(Class<?> type, String name, Function<Column, Object> columnFunc, Function<String, Object> fromStrFunc) {
this.type = type;
this.shortName = name;
this.columnFunc = columnFunc;
this.fromStrFunc = fromStrFunc;
ValueTypeHolder.shortName2type.put(name, this);
}
public static ValueType fromShortName(String name) {
return ValueTypeHolder.shortName2type.get(name);
}
public Object applyColumn(final Column column) {
try {
if (column == null) {
return null;
}
return this.columnFunc.apply(column);
} catch (final Exception e) {
log.error("applyColumn error {}, column {}", e.toString(), column);
throw e;
}
}
public Class<?> type() {
return this.type;
}
public String shortName() {
return this.shortName;
}
public Object applyColumn(Column column) {
try {
if (column == null) {
return null;
}
return columnFunc.apply(column);
} catch (Exception e) {
log.error("applyColumn error {}, column {}", e.toString(), column);
throw e;
}
}
public Object fromStrFunc(String str) {
return fromStrFunc.apply(str);
}
public Object fromStrFunc(final String str) {
return this.fromStrFunc.apply(str);
}
private static class ValueTypeHolder {
private static Map<String, ValueType> shortName2type = new HashMap<>();
}
private static class ValueTypeHolder {
private static Map<String, ValueType> shortName2type = new HashMap<>();
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/model/AbstractGdbGraph.java
View file @ 3b3fa878
......@@ -3,20 +3,24 @@
*/
package com.alibaba.datax.plugin.writer.gdbwriter.model;
import com.alibaba.datax.common.util.Configuration;
import com.alibaba.datax.plugin.writer.gdbwriter.Key;
import com.alibaba.datax.plugin.writer.gdbwriter.client.GdbWriterConfig;
import static com.alibaba.datax.plugin.writer.gdbwriter.client.GdbWriterConfig.DEFAULT_BATCH_PROPERTY_NUM;
import static com.alibaba.datax.plugin.writer.gdbwriter.client.GdbWriterConfig.MAX_REQUEST_LENGTH;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
import lombok.extern.slf4j.Slf4j;
import org.apache.tinkerpop.gremlin.driver.Client;
import org.apache.tinkerpop.gremlin.driver.Cluster;
import org.apache.tinkerpop.gremlin.driver.RequestOptions;
import org.apache.tinkerpop.gremlin.driver.ResultSet;
import org.apache.tinkerpop.gremlin.driver.ser.Serializers;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
import com.alibaba.datax.common.util.Configuration;
import com.alibaba.datax.plugin.writer.gdbwriter.Key;
import com.alibaba.datax.plugin.writer.gdbwriter.client.GdbWriterConfig;
import lombok.extern.slf4j.Slf4j;
/**
* @author jerrywang
......@@ -24,128 +28,124 @@ import java.util.concurrent.TimeUnit;
*/
@Slf4j
public abstract class AbstractGdbGraph implements GdbGraph {
private final static int DEFAULT_TIMEOUT = 30000;
protected Client client = null;
protected Key.UpdateMode updateMode = Key.UpdateMode.INSERT;
protected int propertiesBatchNum = GdbWriterConfig.DEFAULT_BATCH_PROPERTY_NUM;
protected boolean session = false;
protected AbstractGdbGraph() {}
protected AbstractGdbGraph(Configuration config, boolean session) {
initClient(config, session);
}
protected void initClient(Configuration config, boolean session) {
updateMode = Key.UpdateMode.valueOf(config.getString(Key.UPDATE_MODE, "INSERT"));
log.info("init graphdb client");
String host = config.getString(Key.HOST);
int port = config.getInt(Key.PORT);
String username = config.getString(Key.USERNAME);
String password = config.getString(Key.PASSWORD);
int maxDepthPerConnection = config.getInt(Key.MAX_IN_PROCESS_PER_CONNECTION,
GdbWriterConfig.DEFAULT_MAX_IN_PROCESS_PER_CONNECTION);
int maxConnectionPoolSize = config.getInt(Key.MAX_CONNECTION_POOL_SIZE,
GdbWriterConfig.DEFAULT_MAX_CONNECTION_POOL_SIZE);
int maxSimultaneousUsagePerConnection = config.getInt(Key.MAX_SIMULTANEOUS_USAGE_PER_CONNECTION,
GdbWriterConfig.DEFAULT_MAX_SIMULTANEOUS_USAGE_PER_CONNECTION);
this.session = session;
if (this.session) {
maxConnectionPoolSize = GdbWriterConfig.DEFAULT_MAX_CONNECTION_POOL_SIZE;
maxDepthPerConnection = GdbWriterConfig.DEFAULT_MAX_IN_PROCESS_PER_CONNECTION;
maxSimultaneousUsagePerConnection = GdbWriterConfig.DEFAULT_MAX_SIMULTANEOUS_USAGE_PER_CONNECTION;
}
try {
Cluster cluster = Cluster.build(host).port(port).credentials(username, password)
.serializer(Serializers.GRAPHBINARY_V1D0)
.maxContentLength(1048576)
.maxInProcessPerConnection(maxDepthPerConnection)
.minInProcessPerConnection(0)
.maxConnectionPoolSize(maxConnectionPoolSize)
.minConnectionPoolSize(maxConnectionPoolSize)
.maxSimultaneousUsagePerConnection(maxSimultaneousUsagePerConnection)
.resultIterationBatchSize(64)
.create();
client = session ? cluster.connect(UUID.randomUUID().toString()).init() : cluster.connect().init();
warmClient(maxConnectionPoolSize*maxDepthPerConnection);
} catch (RuntimeException e) {
log.error("Failed to connect to GDB {}:{}, due to {}", host, port, e);
throw e;
}
propertiesBatchNum = config.getInt(Key.MAX_PROPERTIES_BATCH_NUM, GdbWriterConfig.DEFAULT_BATCH_PROPERTY_NUM);
}
/**
* @param dsl
* @param parameters
*/
protected void runInternal(String dsl, final Map<String, Object> parameters) throws Exception {
RequestOptions.Builder options = RequestOptions.build().timeout(DEFAULT_TIMEOUT);
if (parameters != null && !parameters.isEmpty()) {
parameters.forEach(options::addParameter);
}
ResultSet results = client.submitAsync(dsl, options.create()).get(DEFAULT_TIMEOUT, TimeUnit.MILLISECONDS);
results.all().get(DEFAULT_TIMEOUT + 1000, TimeUnit.MILLISECONDS);
}
void beginTx() {
if (!session) {
return;
}
String dsl = "g.tx().open()";
client.submit(dsl).all().join();
}
void doCommit() {
if (!session) {
return;
}
try {
String dsl = "g.tx().commit()";
client.submit(dsl).all().join();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
void doRollback() {
if (!session) {
return;
}
String dsl = "g.tx().rollback()";
client.submit(dsl).all().join();
}
private void warmClient(int num) {
try {
beginTx();
runInternal("g.V('test')", null);
doCommit();
log.info("warm graphdb client over");
} catch (Exception e) {
log.error("warmClient error");
doRollback();
throw new RuntimeException(e);
}
}
@Override
public void close() {
if (client != null) {
log.info("close graphdb client");
client.close();
}
}
private final static int DEFAULT_TIMEOUT = 30000;
protected Client client = null;
protected Key.UpdateMode updateMode = Key.UpdateMode.INSERT;
protected int propertiesBatchNum = DEFAULT_BATCH_PROPERTY_NUM;
protected boolean session = false;
protected int maxRequestLength = GdbWriterConfig.MAX_REQUEST_LENGTH;
protected AbstractGdbGraph() {}
protected AbstractGdbGraph(final Configuration config, final boolean session) {
initClient(config, session);
}
protected void initClient(final Configuration config, final boolean session) {
this.updateMode = Key.UpdateMode.valueOf(config.getString(Key.UPDATE_MODE, "INSERT"));
log.info("init graphdb client");
final String host = config.getString(Key.HOST);
final int port = config.getInt(Key.PORT);
final String username = config.getString(Key.USERNAME);
final String password = config.getString(Key.PASSWORD);
int maxDepthPerConnection =
config.getInt(Key.MAX_IN_PROCESS_PER_CONNECTION, GdbWriterConfig.DEFAULT_MAX_IN_PROCESS_PER_CONNECTION);
int maxConnectionPoolSize =
config.getInt(Key.MAX_CONNECTION_POOL_SIZE, GdbWriterConfig.DEFAULT_MAX_CONNECTION_POOL_SIZE);
int maxSimultaneousUsagePerConnection = config.getInt(Key.MAX_SIMULTANEOUS_USAGE_PER_CONNECTION,
GdbWriterConfig.DEFAULT_MAX_SIMULTANEOUS_USAGE_PER_CONNECTION);
this.session = session;
if (this.session) {
maxConnectionPoolSize = GdbWriterConfig.DEFAULT_MAX_CONNECTION_POOL_SIZE;
maxDepthPerConnection = GdbWriterConfig.DEFAULT_MAX_IN_PROCESS_PER_CONNECTION;
maxSimultaneousUsagePerConnection = GdbWriterConfig.DEFAULT_MAX_SIMULTANEOUS_USAGE_PER_CONNECTION;
}
try {
final Cluster cluster = Cluster.build(host).port(port).credentials(username, password)
.serializer(Serializers.GRAPHBINARY_V1D0).maxContentLength(1048576)
.maxInProcessPerConnection(maxDepthPerConnection).minInProcessPerConnection(0)
.maxConnectionPoolSize(maxConnectionPoolSize).minConnectionPoolSize(maxConnectionPoolSize)
.maxSimultaneousUsagePerConnection(maxSimultaneousUsagePerConnection).resultIterationBatchSize(64)
.create();
this.client = session ? cluster.connect(UUID.randomUUID().toString()).init() : cluster.connect().init();
warmClient(maxConnectionPoolSize * maxDepthPerConnection);
} catch (final RuntimeException e) {
log.error("Failed to connect to GDB {}:{}, due to {}", host, port, e);
throw e;
}
this.propertiesBatchNum = config.getInt(Key.MAX_PROPERTIES_BATCH_NUM, DEFAULT_BATCH_PROPERTY_NUM);
this.maxRequestLength = config.getInt(Key.MAX_GDB_REQUEST_LENGTH, MAX_REQUEST_LENGTH);
}
/**
* @param dsl
* @param parameters
*/
protected void runInternal(final String dsl, final Map<String, Object> parameters) throws Exception {
final RequestOptions.Builder options = RequestOptions.build().timeout(DEFAULT_TIMEOUT);
if (parameters != null && !parameters.isEmpty()) {
parameters.forEach(options::addParameter);
}
final ResultSet results = this.client.submitAsync(dsl, options.create()).get(DEFAULT_TIMEOUT, TimeUnit.MILLISECONDS);
results.all().get(DEFAULT_TIMEOUT + 1000, TimeUnit.MILLISECONDS);
}
void beginTx() {
if (!this.session) {
return;
}
final String dsl = "g.tx().open()";
this.client.submit(dsl).all().join();
}
void doCommit() {
if (!this.session) {
return;
}
try {
final String dsl = "g.tx().commit()";
this.client.submit(dsl).all().join();
} catch (final Exception e) {
throw new RuntimeException(e);
}
}
void doRollback() {
if (!this.session) {
return;
}
final String dsl = "g.tx().rollback()";
this.client.submit(dsl).all().join();
}
private void warmClient(final int num) {
try {
beginTx();
runInternal("g.V('test')", null);
doCommit();
log.info("warm graphdb client over");
} catch (final Exception e) {
log.error("warmClient error");
doRollback();
throw new RuntimeException(e);
}
}
@Override
public void close() {
if (this.client != null) {
log.info("close graphdb client");
this.client.close();
}
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/model/GdbEdge.java
View file @ 3b3fa878
......@@ -3,7 +3,8 @@
*/
package com.alibaba.datax.plugin.writer.gdbwriter.model;
import lombok.Data;
import com.alibaba.datax.plugin.writer.gdbwriter.mapping.MapperConfig;
import lombok.EqualsAndHashCode;
import lombok.ToString;
......@@ -11,10 +12,33 @@ import lombok.ToString;
* @author jerrywang
*
*/
@Data
@EqualsAndHashCode(callSuper = true)
@ToString(callSuper = true)
public class GdbEdge extends GdbElement {
private String from = null;
private String to = null;
private String from = null;
private String to = null;
public String getFrom() {
return this.from;
}
public void setFrom(final String from) {
final int maxIdLength = MapperConfig.getInstance().getMaxIdLength();
if (from.length() > maxIdLength) {
throw new IllegalArgumentException("from length over limit(" + maxIdLength + ")");
}
this.from = from;
}
public String getTo() {
return this.to;
}
public void setTo(final String to) {
final int maxIdLength = MapperConfig.getInstance().getMaxIdLength();
if (to.length() > maxIdLength) {
throw new IllegalArgumentException("to length over limit(" + maxIdLength + ")");
}
this.to = to;
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/model/GdbElement.java
View file @ 3b3fa878
......@@ -3,18 +3,107 @@
*/
package com.alibaba.datax.plugin.writer.gdbwriter.model;
import java.util.HashMap;
import java.util.Map;
import java.util.LinkedList;
import java.util.List;
import lombok.Data;
import com.alibaba.datax.plugin.writer.gdbwriter.Key.PropertyType;
import com.alibaba.datax.plugin.writer.gdbwriter.mapping.MapperConfig;
/**
* @author jerrywang
*
*/
@Data
public class GdbElement {
String id = null;
String label = null;
Map<String, Object> properties = new HashMap<>();
private String id = null;
private String label = null;
private List<GdbProperty> properties = new LinkedList<>();
public String getId() {
return this.id;
}
public void setId(final String id) {
final int maxIdLength = MapperConfig.getInstance().getMaxIdLength();
if (id.length() > maxIdLength) {
throw new IllegalArgumentException("id length over limit(" + maxIdLength + ")");
}
this.id = id;
}
public String getLabel() {
return this.label;
}
public void setLabel(final String label) {
final int maxLabelLength = MapperConfig.getInstance().getMaxLabelLength();
if (label.length() > maxLabelLength) {
throw new IllegalArgumentException("label length over limit(" + maxLabelLength + ")");
}
this.label = label;
}
public List<GdbProperty> getProperties() {
return this.properties;
}
public void addProperty(final String propKey, final Object propValue, final PropertyType card) {
if (propKey == null || propValue == null) {
return;
}
final int maxPropKeyLength = MapperConfig.getInstance().getMaxPropKeyLength();
if (propKey.length() > maxPropKeyLength) {
throw new IllegalArgumentException("property key length over limit(" + maxPropKeyLength + ")");
}
if (propValue instanceof String) {
final int maxPropValueLength = MapperConfig.getInstance().getMaxPropValueLength();
if (((String)propValue).length() > maxPropKeyLength) {
throw new IllegalArgumentException("property value length over limit(" + maxPropValueLength + ")");
}
}
this.properties.add(new GdbProperty(propKey, propValue, card));
}
public void addProperty(final String propKey, final Object propValue) {
addProperty(propKey, propValue, PropertyType.single);
}
@Override
public String toString() {
final StringBuffer sb = new StringBuffer(this.id + "[" + this.label + "]{");
this.properties.forEach(n -> {
sb.append(n.cardinality.name());
sb.append("[");
sb.append(n.key);
sb.append(" - ");
sb.append(String.valueOf(n.value));
sb.append("]");
});
return sb.toString();
}
public static class GdbProperty {
private String key;
private Object value;
private PropertyType cardinality;
private GdbProperty(final String key, final Object value, final PropertyType card) {
this.key = key;
this.value = value;
this.cardinality = card;
}
public PropertyType getCardinality() {
return this.cardinality;
}
public String getKey() {
return this.key;
}
public Object getValue() {
return this.value;
}
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/model/GdbGraph.java
View file @ 3b3fa878
......@@ -3,18 +3,19 @@
*/
package com.alibaba.datax.plugin.writer.gdbwriter.model;
import java.util.List;
import com.alibaba.datax.common.element.Record;
import groovy.lang.Tuple2;
import java.util.List;
import groovy.lang.Tuple2;
/**
* @author jerrywang
*
*/
public interface GdbGraph extends AutoCloseable {
List<Tuple2<Record, Exception>> add(List<Tuple2<Record, GdbElement>> records);
List<Tuple2<Record, Exception>> add(List<Tuple2<Record, GdbElement>> records);
@Override
void close();
@Override
void close();
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/model/ScriptGdbGraph.java
View file @ 3b3fa878
......@@ -3,15 +3,17 @@
*/
package com.alibaba.datax.plugin.writer.gdbwriter.model;
import java.util.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import com.alibaba.datax.common.element.Record;
import com.alibaba.datax.common.util.Configuration;
import com.alibaba.datax.plugin.writer.gdbwriter.Key;
import com.alibaba.datax.plugin.writer.gdbwriter.util.GdbDuplicateIdException;
import com.github.benmanes.caffeine.cache.Cache;
import com.github.benmanes.caffeine.cache.Caffeine;
import groovy.lang.Tuple2;
import lombok.extern.slf4j.Slf4j;
......@@ -21,176 +23,198 @@ import lombok.extern.slf4j.Slf4j;
*/
@Slf4j
public class ScriptGdbGraph extends AbstractGdbGraph {
private static final String VAR_PREFIX = "GDB___";
private static final String VAR_ID = VAR_PREFIX + "id";
private static final String VAR_LABEL = VAR_PREFIX + "label";
private static final String VAR_FROM = VAR_PREFIX + "from";
private static final String VAR_TO = VAR_PREFIX + "to";
private static final String VAR_PROP_KEY = VAR_PREFIX + "PK";
private static final String VAR_PROP_VALUE = VAR_PREFIX + "PV";
private static final String ADD_V_START = "g.addV(" + VAR_LABEL + ").property(id, " + VAR_ID + ")";
private static final String ADD_E_START = "g.addE(" + VAR_LABEL + ").property(id, " + VAR_ID + ").from(V("
+ VAR_FROM + ")).to(V(" + VAR_TO + "))";
private static final String UPDATE_V_START = "g.V("+VAR_ID+")";
private static final String UPDATE_E_START = "g.E("+VAR_ID+")";
private Cache<Integer, String> propertyCache;
private Random random;
public ScriptGdbGraph() {
propertyCache = Caffeine.newBuilder().maximumSize(1024).build();
random = new Random();
}
public ScriptGdbGraph(Configuration config, boolean session) {
super(config, session);
propertyCache = Caffeine.newBuilder().maximumSize(1024).build();
random = new Random();
log.info("Init as ScriptGdbGraph.");
}
/**
* Apply list of {@link GdbElement} to GDB, return the failed records
* @param records list of element to apply
* @return
*/
@Override
public List<Tuple2<Record, Exception>> add(List<Tuple2<Record, GdbElement>> records) {
List<Tuple2<Record, Exception>> errors = new ArrayList<>();
try {
beginTx();
for (Tuple2<Record, GdbElement> elementTuple2 : records) {
try {
addInternal(elementTuple2.getSecond());
} catch (Exception e) {
errors.add(new Tuple2<>(elementTuple2.getFirst(), e));
}
}
doCommit();
} catch (Exception ex) {
doRollback();
throw new RuntimeException(ex);
}
return errors;
}
private void addInternal(GdbElement element) {
try {
addInternal(element, false);
} catch (GdbDuplicateIdException e) {
if (updateMode == Key.UpdateMode.SKIP) {
log.debug("Skip duplicate id {}", element.getId());
} else if (updateMode == Key.UpdateMode.INSERT) {
throw new RuntimeException(e);
} else if (updateMode == Key.UpdateMode.MERGE) {
if (element.getProperties().isEmpty()) {
return;
}
try {
addInternal(element, true);
} catch (GdbDuplicateIdException e1) {
log.error("duplicate id {} while update...", element.getId());
throw new RuntimeException(e1);
}
}
}
}
private void addInternal(GdbElement element, boolean update) throws GdbDuplicateIdException {
Map<String, Object> params = element.getProperties();
Map<String, Object> subParams = new HashMap<>(propertiesBatchNum);
boolean firstAdd = !update;
boolean isVertex = (element instanceof GdbVertex);
for (Map.Entry<String, Object> entry : params.entrySet()) {
subParams.put(entry.getKey(), entry.getValue());
if (subParams.size() >= propertiesBatchNum) {
setGraphDbElement(element, subParams, isVertex, firstAdd);
firstAdd = false;
subParams.clear();
}
}
if (!subParams.isEmpty() || firstAdd) {
setGraphDbElement(element, subParams, isVertex, firstAdd);
}
}
private Tuple2<String, Map<String, Object>> buildDsl(GdbElement element,
Map<String, Object> properties,
boolean isVertex, boolean firstAdd) {
Map<String, Object> params = new HashMap<>();
String dslPropertyPart = propertyCache.get(properties.size(), keys -> {
final StringBuilder sb = new StringBuilder();
for (int i = 0; i < keys; i++) {
sb.append(".property(").append(VAR_PROP_KEY).append(i)
.append(", ").append(VAR_PROP_VALUE).append(i).append(")");
}
return sb.toString();
});
String dsl;
if (isVertex) {
dsl = (firstAdd ? ADD_V_START : UPDATE_V_START) + dslPropertyPart;
} else {
dsl = (firstAdd ? ADD_E_START : UPDATE_E_START) + dslPropertyPart;
if (firstAdd) {
params.put(VAR_FROM, ((GdbEdge)element).getFrom());
params.put(VAR_TO, ((GdbEdge)element).getTo());
}
}
int index = 0;
for (Map.Entry<String, Object> entry : properties.entrySet()) {
params.put(VAR_PROP_KEY+index, entry.getKey());
params.put(VAR_PROP_VALUE+index, entry.getValue());
index++;
}
if (firstAdd) {
params.put(VAR_LABEL, element.getLabel());
}
params.put(VAR_ID, element.getId());
return new Tuple2<>(dsl, params);
}
private void setGraphDbElement(GdbElement element, Map<String, Object> properties,
boolean isVertex, boolean firstAdd) throws GdbDuplicateIdException {
int retry = 10;
int idleTime = random.nextInt(10) + 10;
Tuple2<String, Map<String, Object>> elementDsl = buildDsl(element, properties, isVertex, firstAdd);
while (retry > 0) {
try {
runInternal(elementDsl.getFirst(), elementDsl.getSecond());
log.debug("AddElement {}", element.getId());
return;
} catch (Exception e) {
String cause = e.getCause() == null ? "" : e.getCause().toString();
if (cause.contains("rejected from")) {
retry--;
try {
Thread.sleep(idleTime);
} catch (InterruptedException e1) {
// ...
}
idleTime = Math.min(idleTime * 2, 2000);
continue;
} else if (firstAdd && cause.contains("GraphDB id exists")) {
throw new GdbDuplicateIdException(e);
}
log.error("Add Failed id {}, dsl {}, params {}, e {}", element.getId(),
elementDsl.getFirst(), elementDsl.getSecond(), e);
throw new RuntimeException(e);
}
}
log.error("Add Failed id {}, dsl {}, params {}", element.getId(),
elementDsl.getFirst(), elementDsl.getSecond());
throw new RuntimeException("failed to queue new element to server");
}
private static final String VAR_PREFIX = "GDB___";
private static final String VAR_ID = VAR_PREFIX + "id";
private static final String VAR_LABEL = VAR_PREFIX + "label";
private static final String VAR_FROM = VAR_PREFIX + "from";
private static final String VAR_TO = VAR_PREFIX + "to";
private static final String VAR_PROP_KEY = VAR_PREFIX + "PK";
private static final String VAR_PROP_VALUE = VAR_PREFIX + "PV";
private static final String ADD_V_START = "g.addV(" + VAR_LABEL + ").property(id, " + VAR_ID + ")";
private static final String ADD_E_START =
"g.addE(" + VAR_LABEL + ").property(id, " + VAR_ID + ").from(V(" + VAR_FROM + ")).to(V(" + VAR_TO + "))";
private static final String UPDATE_V_START = "g.V(" + VAR_ID + ")";
private static final String UPDATE_E_START = "g.E(" + VAR_ID + ")";
private Random random;
public ScriptGdbGraph() {
this.random = new Random();
}
public ScriptGdbGraph(final Configuration config, final boolean session) {
super(config, session);
this.random = new Random();
log.info("Init as ScriptGdbGraph.");
}
/**
* Apply list of {@link GdbElement} to GDB, return the failed records
*
* @param records
* list of element to apply
* @return
*/
@Override
public List<Tuple2<Record, Exception>> add(final List<Tuple2<Record, GdbElement>> records) {
final List<Tuple2<Record, Exception>> errors = new ArrayList<>();
try {
beginTx();
for (final Tuple2<Record, GdbElement> elementTuple2 : records) {
try {
addInternal(elementTuple2.getSecond());
} catch (final Exception e) {
errors.add(new Tuple2<>(elementTuple2.getFirst(), e));
}
}
doCommit();
} catch (final Exception ex) {
doRollback();
throw new RuntimeException(ex);
}
return errors;
}
private void addInternal(final GdbElement element) {
try {
addInternal(element, false);
} catch (final GdbDuplicateIdException e) {
if (this.updateMode == Key.UpdateMode.SKIP) {
log.debug("Skip duplicate id {}", element.getId());
} else if (this.updateMode == Key.UpdateMode.INSERT) {
throw new RuntimeException(e);
} else if (this.updateMode == Key.UpdateMode.MERGE) {
if (element.getProperties().isEmpty()) {
return;
}
try {
addInternal(element, true);
} catch (final GdbDuplicateIdException e1) {
log.error("duplicate id {} while update...", element.getId());
throw new RuntimeException(e1);
}
}
}
}
private void addInternal(final GdbElement element, final boolean update) throws GdbDuplicateIdException {
boolean firstAdd = !update;
final boolean isVertex = (element instanceof GdbVertex);
final List<GdbElement.GdbProperty> params = element.getProperties();
final List<GdbElement.GdbProperty> subParams = new ArrayList<>(this.propertiesBatchNum);
final int idLength = element.getId().length();
int attachLength = element.getLabel().length();
if (element instanceof GdbEdge) {
attachLength += ((GdbEdge)element).getFrom().length();
attachLength += ((GdbEdge)element).getTo().length();
}
int requestLength = idLength;
for (final GdbElement.GdbProperty entry : params) {
final String propKey = entry.getKey();
final Object propValue = entry.getValue();
int appendLength = propKey.length();
if (propValue instanceof String) {
appendLength += ((String)propValue).length();
}
if (checkSplitDsl(firstAdd, requestLength, attachLength, appendLength, subParams.size())) {
setGraphDbElement(element, subParams, isVertex, firstAdd);
firstAdd = false;
subParams.clear();
requestLength = idLength;
}
requestLength += appendLength;
subParams.add(entry);
}
if (!subParams.isEmpty() || firstAdd) {
checkSplitDsl(firstAdd, requestLength, attachLength, 0, 0);
setGraphDbElement(element, subParams, isVertex, firstAdd);
}
}
private boolean checkSplitDsl(final boolean firstAdd, final int requestLength, final int attachLength, final int appendLength,
final int propNum) {
final int length = firstAdd ? requestLength + attachLength : requestLength;
if (length > this.maxRequestLength) {
throw new IllegalArgumentException("request length over limit(" + this.maxRequestLength + ")");
}
return length + appendLength > this.maxRequestLength || propNum >= this.propertiesBatchNum;
}
private Tuple2<String, Map<String, Object>> buildDsl(final GdbElement element, final List<GdbElement.GdbProperty> properties,
final boolean isVertex, final boolean firstAdd) {
final Map<String, Object> params = new HashMap<>();
final StringBuilder sb = new StringBuilder();
if (isVertex) {
sb.append(firstAdd ? ADD_V_START : UPDATE_V_START);
} else {
sb.append(firstAdd ? ADD_E_START : UPDATE_E_START);
}
for (int i = 0; i < properties.size(); i++) {
final GdbElement.GdbProperty prop = properties.get(i);
sb.append(".property(");
if (prop.getCardinality() == Key.PropertyType.set) {
sb.append("set, ");
}
sb.append(VAR_PROP_KEY).append(i).append(", ").append(VAR_PROP_VALUE).append(i).append(")");
params.put(VAR_PROP_KEY + i, prop.getKey());
params.put(VAR_PROP_VALUE + i, prop.getValue());
}
if (firstAdd) {
params.put(VAR_LABEL, element.getLabel());
if (!isVertex) {
params.put(VAR_FROM, ((GdbEdge)element).getFrom());
params.put(VAR_TO, ((GdbEdge)element).getTo());
}
}
params.put(VAR_ID, element.getId());
return new Tuple2<>(sb.toString(), params);
}
private void setGraphDbElement(final GdbElement element, final List<GdbElement.GdbProperty> properties, final boolean isVertex,
final boolean firstAdd) throws GdbDuplicateIdException {
int retry = 10;
int idleTime = this.random.nextInt(10) + 10;
final Tuple2<String, Map<String, Object>> elementDsl = buildDsl(element, properties, isVertex, firstAdd);
while (retry > 0) {
try {
runInternal(elementDsl.getFirst(), elementDsl.getSecond());
log.debug("AddElement {}", element.getId());
return;
} catch (final Exception e) {
final String cause = e.getCause() == null ? "" : e.getCause().toString();
if (cause.contains("rejected from") || cause.contains("Timeout waiting to lock key")) {
retry--;
try {
Thread.sleep(idleTime);
} catch (final InterruptedException e1) {
// ...
}
idleTime = Math.min(idleTime * 2, 2000);
continue;
} else if (firstAdd && cause.contains("GraphDB id exists")) {
throw new GdbDuplicateIdException(e);
}
log.error("Add Failed id {}, dsl {}, params {}, e {}", element.getId(), elementDsl.getFirst(),
elementDsl.getSecond(), e);
throw new RuntimeException(e);
}
}
log.error("Add Failed id {}, dsl {}, params {}", element.getId(), elementDsl.getFirst(),
elementDsl.getSecond());
throw new RuntimeException("failed to queue new element to server");
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/util/ConfigHelper.java
View file @ 3b3fa878
......@@ -7,53 +7,57 @@ import java.io.IOException;
import java.io.InputStream;
import java.util.function.Supplier;
import org.apache.commons.lang3.StringUtils;
import com.alibaba.datax.common.exception.DataXException;
import com.alibaba.datax.common.util.Configuration;
import com.alibaba.datax.plugin.writer.gdbwriter.GdbWriterErrorCode;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import org.apache.commons.lang3.StringUtils;
/**
* @author jerrywang
*
*/
public interface ConfigHelper {
static void assertConfig(String key, Supplier<Boolean> f) {
if (!f.get()) {
throw DataXException.asDataXException(GdbWriterErrorCode.BAD_CONFIG_VALUE, key);
}
}
static void assertConfig(final String key, final Supplier<Boolean> f) {
if (!f.get()) {
throw DataXException.asDataXException(GdbWriterErrorCode.BAD_CONFIG_VALUE, key);
}
}
static void assertHasContent(final Configuration config, final String key) {
assertConfig(key, () -> StringUtils.isNotBlank(config.getString(key)));
}
static void assertHasContent(Configuration config, String key) {
assertConfig(key, () -> StringUtils.isNotBlank(config.getString(key)));
}
/**
* NOTE: {@code Configuration::get(String, Class<T>)} doesn't work.
*
* @param conf
* Configuration
* @param key
* key path to configuration
* @param cls
* Class of result type
* @return the target configuration object of type T
*/
static <T> T getConfig(final Configuration conf, final String key, final Class<T> cls) {
final JSONObject j = (JSONObject)conf.get(key);
return JSON.toJavaObject(j, cls);
}
/**
* NOTE: {@code Configuration::get(String, Class<T>)} doesn't work.
*
* @param conf Configuration
* @param key key path to configuration
* @param cls Class of result type
* @return the target configuration object of type T
*/
static <T> T getConfig(Configuration conf, String key, Class<T> cls) {
JSONObject j = (JSONObject) conf.get(key);
return JSON.toJavaObject(j, cls);
}
/**
* Create a configuration from the specified file on the classpath.
*
* @param name file name
* @return Configuration instance.
*/
static Configuration fromClasspath(String name) {
try (InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream(name)) {
return Configuration.from(is);
} catch (IOException e) {
throw new IllegalArgumentException("File not found: " + name);
}
}
/**
* Create a configuration from the specified file on the classpath.
*
* @param name
* file name
* @return Configuration instance.
*/
static Configuration fromClasspath(final String name) {
try (final InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream(name)) {
return Configuration.from(is);
} catch (final IOException e) {
throw new IllegalArgumentException("File not found: " + name);
}
}
}
gdbwriter/src/main/java/com/alibaba/datax/plugin/writer/gdbwriter/util/GdbDuplicateIdException.java
View file @ 3b3fa878
/*
* (C) 2019-present Alibaba Group Holding Limited.
* (C) 2019-present Alibaba Group Holding Limited.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
* This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
* License version 2 as published by the Free Software Foundation.
*/
package com.alibaba.datax.plugin.writer.gdbwriter.util;
......@@ -13,11 +12,11 @@ package com.alibaba.datax.plugin.writer.gdbwriter.util;
*/
public class GdbDuplicateIdException extends Exception {
public GdbDuplicateIdException(Exception e) {
super(e);
}
public GdbDuplicateIdException(Exception e) {
super(e);
}
public GdbDuplicateIdException() {
super();
}
public GdbDuplicateIdException() {
super();
}
}
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