Package com.graphdbapi.algo

Interface AlgoGraph

All Superinterfaces:

AlgoSystemInfo, Graph

public interface AlgoGraph
extends Graph, AlgoSystemInfo

算法图对象，仅算法项目使用，包含PAR无法使用的内部接口。

Since:

3.4.4

Method Summary

Modifier and Type	Method	Description
java.util.List<CypherProcedure>	getCypherProcedure()	获取CYPHER注册的所有PROCEDURE信息。
FastEngineGraph	getFastEngineGraph(java.lang.String engineName)	获取快速图引擎。
default com.graphdbapi.engine.safe.EngineGraph	getIfAbsentPutEngineGraph(boolean memory)	Deprecated.
default com.graphdbapi.engine.safe.EngineGraph	getIfAbsentPutEngineGraph(java.lang.String engineName, boolean memory)	Deprecated.
com.graphdbapi.engine.safe.EngineGraph	getIfAbsentPutEngineGraph(java.lang.String engineName, boolean memory, IdsMap idsMap)	初始化图引擎对象，内部接口，该方法配合手动移除相关对象，不允许单独使用。
java.lang.String	getUserId()	获取当前用户ID。
java.lang.String	getUserName()	获取当前用户名。
boolean	hasEngineGraph()	判断图引擎是否存在。
void	removeEngineGraph()	移除图引擎对象，内部接口，该方法配合初始化图引擎对象一起使用，不允许单独使用。
void	sendFile(java.io.File file, int affinity)	发送文件至指定机器号。

Methods inherited from interface com.graphdbapi.algo.AlgoSystemInfo

getAlgorithmDescription, getAlgorithmInput, getAlgorithmName, getAlgorithmOutput, getLanguage, isSupportDistributedGraphCalculationEngine, isSupportGraphCalculationEngine

Methods inherited from interface com.graphdbapi.Graph

affinities, affinity, beginTransaction, beginTransaction, broadcastCallable, broadcastCallable, broadcastRunnable, broadcastRunnable, clusterMachineSize, deleteEdge, deleteEdges, deleteVertex, deleteVertex, edgeIteratorFast, edgeIteratorFast, edgeIteratorFast, edgeTypeIndex, extend, fileObject, flushData, getAffinityById, getAffinityByPk, getAllEdgeCount, getAllVertexCount, getCypherId, getDegree, getEdgeCount, getEdgeCount, getEdgeCount, getGraphIndex, getGraphName, getMemoryTracker, getOrCreateGraphDbAtomicLong, getParallelContext, getPk, getSnowId, getTaskHandler, getVertexCount, getVertexCount, getVertexCount, getVertexes, getVertexIdByPk, getVertexIdByPk, getVertexIdByPk, getVertexIdByPkCompatible, getVertexIdByPkCompatible, getVertexIdByPkCompatible, hasVertex, insertEdgeByVertexId, insertVertexByPk, isStop, localAffinity, logger, meta, parKit, putPropertyValue, putPropertyValue, putPropertyValue, putPropertyValue, removePropertyValue, removePropertyValue, removePropertyValue, removePropertyValue, retrieveAllEdges, retrieveAllEdges, retrieveAllVertexes, retrieveAllVertexes, retrieveEdge, retrieveEdgeByVertexId, retrieveEdgeByVertexId, retrieveEdgeByVertexId, retrieveEdgeByVertexId, retrieveEdgeByVertexId, retrieveEdgeByVertexIdForAlgo, retrieveEdgeByVertexIdForAlgo, retrieveEdgeByVertexIdForAlgo, retrieveEdgeByVertexIdForAlgo, retrieveEdgeByVertexIdNoProps, retrieveEdgeCompatible, retrieveEdgeIteratorByVertexId, retrieveEdgeIteratorByVertexId, retrieveEdgeIteratorByVertexId, retrieveEdgeIteratorByVertexIdForAlgo, retrieveEdgeIteratorByVertexIdNoProps, retrieveLocalEdges, retrieveLocalEdges, retrieveLocalVertexes, retrieveLocalVertexes, retrieveNeighborIdIterator, retrieveOrInsertEdge, retrieveOrInsertVertex, retrieveVertex, retrieveVertexByPk, retrieveVertexByPkCompatible, retrieveVertexCompatible, searchEdgeProperty, searchEdgesByIndex, searchVertexesByIndex, searchVertexProperty, traversalDescription, updateEdge, updateEdge, updateVertex, updateVertex, upsertEdge, upsertEdge, upsertVertex, upsertVertex, vertexIteratorFast, vertexIteratorFast, vertexIteratorFast, vertexTypeIndex

Method Detail

hasEngineGraph

boolean hasEngineGraph()

判断图引擎是否存在。

Returns:

true表示已经存在。

getIfAbsentPutEngineGraph

@Deprecated
default com.graphdbapi.engine.safe.EngineGraph getIfAbsentPutEngineGraph(boolean memory)

Deprecated.

getIfAbsentPutEngineGraph

@Deprecated
default com.graphdbapi.engine.safe.EngineGraph getIfAbsentPutEngineGraph(java.lang.String engineName,
                                                                         boolean memory)

Deprecated.

getIfAbsentPutEngineGraph

com.graphdbapi.engine.safe.EngineGraph getIfAbsentPutEngineGraph(java.lang.String engineName,
                                                                 boolean memory,
                                                                 IdsMap idsMap)

初始化图引擎对象，内部接口，该方法配合手动移除相关对象，不允许单独使用。

Parameters:

engineName - 图引擎名，指定需要使用的图引擎。

memory - true表示图引擎内存模式，false表示图引擎磁盘模式。

idsMap - TODO：测试，memory=false时需要传入IdsMap对象。

Returns:

图引擎对象。

Since:

3.4.4

removeEngineGraph

void removeEngineGraph()

移除图引擎对象，内部接口，该方法配合初始化图引擎对象一起使用，不允许单独使用。

Since:

3.4.4

sendFile

void sendFile(java.io.File file,
              int affinity)

发送文件至指定机器号。

Parameters:

file - 待发送的文件。

affinity - 指定机器号。

Since:

3.4.4

getFastEngineGraph

FastEngineGraph getFastEngineGraph(java.lang.String engineName)

获取快速图引擎。

Parameters:

engineName - 图引擎名，指定需要使用的图引擎。

Returns:

快速图引擎对象。

Since:

3.4.4

getUserId

java.lang.String getUserId()

获取当前用户ID。

Returns:

用户ID。

getCypherProcedure

java.util.List<CypherProcedure> getCypherProcedure()

获取CYPHER注册的所有PROCEDURE信息。

Returns:

PROCEDURE信息。

getUserName

java.lang.String getUserName()

获取当前用户名。

Returns:

用户名。