org.apache.nifi.processors.groovyx.flow

Class GroovyProcessSessionWrap

java.lang.Object

org.apache.nifi.processors.groovyx.flow.ProcessSessionWrap

org.apache.nifi.processors.groovyx.flow.GroovyProcessSessionWrap

All Implemented Interfaces:

ProcessSession

public class GroovyProcessSessionWrap
extends ProcessSessionWrap

Wrapped session that produces groovy wrapped session-file.

Field Summary

Fields inherited from class org.apache.nifi.processors.groovyx.flow.ProcessSessionWrap

ERROR_MESSAGE, ERROR_STACKTRACE

Constructor Summary

Constructors

Constructor and Description
GroovyProcessSessionWrap(ProcessSession s, boolean toFailureOnError)

Method Summary

Modifier and Type	Method and Description
List<FlowFile>	get(groovy.lang.Closure filter) returns filtered list of input files.
SessionFile	wrap(FlowFile f) function returns wrapped flow file with session for the simplified script access.

Methods inherited from class org.apache.nifi.processors.groovyx.flow.ProcessSessionWrap

adjustCounter, append, clearState, clone, clone, commit, commitAsync, commitAsync, create, create, create, exportTo, exportTo, get, get, get, getProvenanceReporter, getQueueSize, getState, importFrom, importFrom, merge, merge, migrate, migrate, penalize, putAllAttributes, putAttribute, read, read, read, remove, remove, removeAllAttributes, removeAllAttributes, removeAttribute, replaceState, revertReceivedTo, rollback, rollback, setState, transfer, transfer, transfer, transfer, unwrap, unwrap, wrap, write, write, write

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.nifi.processor.ProcessSession

commitAsync

Constructor Detail

GroovyProcessSessionWrap

public GroovyProcessSessionWrap(ProcessSession s,
                                boolean toFailureOnError)

Method Detail

wrap

public SessionFile wrap(FlowFile f)

function returns wrapped flow file with session for the simplified script access.

Specified by:

wrap in class ProcessSessionWrap

get

public List<FlowFile> get(groovy.lang.Closure filter)

returns filtered list of input files. the closure receives each file from input queue and should return one of values: true - accept and continue, false - reject and continue, null - reject and stop, or any FlowFileFilterResult value.