org.apache.flink.connector.nebula.statement

类 ExecutionOptions

java.lang.Object

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

所有已实现的接口:

Serializable

直接已知子类:

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();
 

另请参阅:

Row, 序列化表格

构造器概要

构造器

限定符	构造器和说明
protected	ExecutionOptions(String graphSpace, String executeStatement, List<String> fields, List<Integer> positions, boolean noColumn, int limit, long startTime, long endTime, long batch, PolicyEnum policy)

方法概要

限定符和类型	方法和说明
long	getBatch()
abstract DataTypeEnum	getDataType()
long	getEndTime()
String	getExecuteStatement()
List<String>	getFields()
String	getGraphSpace()
abstract String	getLabel()
int	getLimit()
PolicyEnum	getPolicy()
List<Integer>	getPositions()
long	getStartTime()
boolean	isNoColumn()
String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

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)

方法详细资料

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()

toString

public String toString()

覆盖:

toString 在类中 Object