cascading.local.tap.neo4j

Class Neo4jJSONScheme

java.lang.Object

cascading.scheme.Scheme<java.util.Properties,java.lang.Void,org.neo4j.driver.v1.Session,cascading.local.tap.neo4j.Neo4jScheme.Context,cascading.local.tap.neo4j.Neo4jScheme.Context>

cascading.local.tap.neo4j.Neo4jScheme

cascading.local.tap.neo4j.Neo4jJSONScheme

All Implemented Interfaces:

cascading.util.Traceable, java.io.Serializable

public class Neo4jJSONScheme
extends Neo4jScheme

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Neo4jJSONScheme(cascading.tuple.Fields sinkFields, JSONGraphSpec graphSpec)

Method Summary

Modifier and Type	Method and Description
boolean	isSource()
void	sink(cascading.flow.FlowProcess<? extends java.util.Properties> flowProcess, cascading.scheme.SinkCall<cascading.local.tap.neo4j.Neo4jScheme.Context,org.neo4j.driver.v1.Session> sinkCall)
void	sinkConfInit(cascading.flow.FlowProcess<? extends java.util.Properties> flowProcess, cascading.tap.Tap<java.util.Properties,java.lang.Void,org.neo4j.driver.v1.Session> tap, java.util.Properties conf)
void	sinkPrepare(cascading.flow.FlowProcess<? extends java.util.Properties> flowProcess, cascading.scheme.SinkCall<cascading.local.tap.neo4j.Neo4jScheme.Context,org.neo4j.driver.v1.Session> sinkCall)
boolean	source(cascading.flow.FlowProcess<? extends java.util.Properties> flowProcess, cascading.scheme.SourceCall<cascading.local.tap.neo4j.Neo4jScheme.Context,java.lang.Void> sourceCall)
void	sourceConfInit(cascading.flow.FlowProcess<? extends java.util.Properties> flowProcess, cascading.tap.Tap<java.util.Properties,java.lang.Void,org.neo4j.driver.v1.Session> tap, java.util.Properties conf)

Methods inherited from class cascading.scheme.Scheme

equals, getNumSinkParts, getSinkFields, getSourceFields, getTrace, hashCode, isSink, isSymmetrical, presentSinkFields, presentSinkFieldsInternal, presentSourceFields, presentSourceFieldsInternal, retrieveSinkFields, retrieveSourceFields, setNumSinkParts, setSinkFields, setSourceFields, sinkCleanup, sinkWrap, sourceCleanup, sourcePrepare, sourceRePrepare, sourceWrap, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Neo4jJSONScheme

public Neo4jJSONScheme(cascading.tuple.Fields sinkFields,
                       JSONGraphSpec graphSpec)

Method Detail

isSource

public boolean isSource()

Overrides:

isSource in class cascading.scheme.Scheme<java.util.Properties,java.lang.Void,org.neo4j.driver.v1.Session,cascading.local.tap.neo4j.Neo4jScheme.Context,cascading.local.tap.neo4j.Neo4jScheme.Context>

sourceConfInit

public void sourceConfInit(cascading.flow.FlowProcess<? extends java.util.Properties> flowProcess,
                           cascading.tap.Tap<java.util.Properties,java.lang.Void,org.neo4j.driver.v1.Session> tap,
                           java.util.Properties conf)

Specified by:

sourceConfInit in class cascading.scheme.Scheme<java.util.Properties,java.lang.Void,org.neo4j.driver.v1.Session,cascading.local.tap.neo4j.Neo4jScheme.Context,cascading.local.tap.neo4j.Neo4jScheme.Context>

source

public boolean source(cascading.flow.FlowProcess<? extends java.util.Properties> flowProcess,
                      cascading.scheme.SourceCall<cascading.local.tap.neo4j.Neo4jScheme.Context,java.lang.Void> sourceCall)
               throws java.io.IOException

Specified by:

source in class cascading.scheme.Scheme<java.util.Properties,java.lang.Void,org.neo4j.driver.v1.Session,cascading.local.tap.neo4j.Neo4jScheme.Context,cascading.local.tap.neo4j.Neo4jScheme.Context>

Throws:

java.io.IOException

sinkConfInit

public void sinkConfInit(cascading.flow.FlowProcess<? extends java.util.Properties> flowProcess,
                         cascading.tap.Tap<java.util.Properties,java.lang.Void,org.neo4j.driver.v1.Session> tap,
                         java.util.Properties conf)

Specified by:

sinkConfInit in class cascading.scheme.Scheme<java.util.Properties,java.lang.Void,org.neo4j.driver.v1.Session,cascading.local.tap.neo4j.Neo4jScheme.Context,cascading.local.tap.neo4j.Neo4jScheme.Context>

sinkPrepare

public void sinkPrepare(cascading.flow.FlowProcess<? extends java.util.Properties> flowProcess,
                        cascading.scheme.SinkCall<cascading.local.tap.neo4j.Neo4jScheme.Context,org.neo4j.driver.v1.Session> sinkCall)
                 throws java.io.IOException

Overrides:

sinkPrepare in class cascading.scheme.Scheme<java.util.Properties,java.lang.Void,org.neo4j.driver.v1.Session,cascading.local.tap.neo4j.Neo4jScheme.Context,cascading.local.tap.neo4j.Neo4jScheme.Context>

Throws:

java.io.IOException

sink

public void sink(cascading.flow.FlowProcess<? extends java.util.Properties> flowProcess,
                 cascading.scheme.SinkCall<cascading.local.tap.neo4j.Neo4jScheme.Context,org.neo4j.driver.v1.Session> sinkCall)
          throws java.io.IOException

Specified by:

sink in class cascading.scheme.Scheme<java.util.Properties,java.lang.Void,org.neo4j.driver.v1.Session,cascading.local.tap.neo4j.Neo4jScheme.Context,cascading.local.tap.neo4j.Neo4jScheme.Context>

Throws:

java.io.IOException