org.apache.flink.connector.nebula.statement

Class ExecutionOptions

java.lang.Object

org.apache.flink.connector.nebula.statement.ExecutionOptions

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

EdgeExecutionOptions, VertexExecutionOptions

public abstract class ExecutionOptions
extends Object
implements Serializable

NebulaGraph sink and source options

for NebulaGraph Vertex Sink

 ExecutionOptions executionOptions = new VertexExecutionOptions.ExecutionOptionBuilder()
                 .setGraphSpace("flinkSink")
                 .setTag("player")
                 .setIdIndex(0)
                 .setFields(Arrays.asList("name", "age"))
                 .setPositions(Arrays.asList(1, 2))
                 .setBatch(100)
                 .setPolicy("hash")
                 .builder();

 

for NebulaGraph Edge Sink

 ExecutionOptions executionOptions = new EdgeExecutionOptions.ExecutionOptionBuilder()
                 .setGraphSpace("flinkSink")
                 .setEdge("friend")
                 .setSrcIndex(0)
                 .setDstIndex(1)
                 .setRankIndex(2)
                 .setFields(Arrays.asList("src", "dst", "degree", "start"))
                 .setPositions(Arrays.asList(0, 1, 3, 4))
                 .setBatch(2)
                 .builder();

 

for NebulaGraph Vertex Source

 ExecutionOptions executionOptions = new VertexExecutionOptions.ExecutionOptionBuilder()
                 .setGraphSpace("flinkSink")
                 .setTag("player")
                 .setFields(Arrays.asList("name", "age"))
                 .setLimit(100)
                 .builder();
 

for NebulaGraph Edge Source

 ExecutionOptions executionOptions1 = new EdgeExecutionOptions.ExecutionOptionBuilder()
                 .setGraphSpace("flinkSink")
                 .setEdge("friend")
                 .setFields(Arrays.asList("name", "age"))
                 //.setLimit(100)
                 //.setStartTime(0)
                 //.setEndTime(Long.MAX_VALUE)
                 .builder();
 

See Also:

Row, Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ExecutionOptions(String graphSpace, String executeStatement, List<String> fields, List<Integer> positions, boolean noColumn, int limit, long startTime, long endTime, long batch, PolicyEnum policy, WriteModeEnum writeMode, long batchIntervalMs)

Method Summary

Modifier and Type	Method and Description
long	getBatch()
long	getBatchIntervalMs()
abstract DataTypeEnum	getDataType()
long	getEndTime()
String	getExecuteStatement()
List<String>	getFields()
String	getGraphSpace()
abstract String	getLabel()
int	getLimit()
PolicyEnum	getPolicy()
List<Integer>	getPositions()
long	getStartTime()
WriteModeEnum	getWriteMode()
boolean	isNoColumn()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ExecutionOptions

protected ExecutionOptions(String graphSpace,
                           String executeStatement,
                           List<String> fields,
                           List<Integer> positions,
                           boolean noColumn,
                           int limit,
                           long startTime,
                           long endTime,
                           long batch,
                           PolicyEnum policy,
                           WriteModeEnum writeMode,
                           long batchIntervalMs)

Method Detail

getGraphSpace

public String getGraphSpace()

getExecuteStatement

public String getExecuteStatement()

getFields

public List<String> getFields()

getPositions

public List<Integer> getPositions()

isNoColumn

public boolean isNoColumn()

getLimit

public int getLimit()

getStartTime

public long getStartTime()

getEndTime

public long getEndTime()

getBatch

public long getBatch()

getPolicy

public PolicyEnum getPolicy()

getLabel

public abstract String getLabel()

getDataType

public abstract DataTypeEnum getDataType()

getWriteMode

public WriteModeEnum getWriteMode()

getBatchIntervalMs

public long getBatchIntervalMs()

toString

public String toString()

Overrides:

toString in class Object