Package apoc.periodic

Class PeriodicUtils

java.lang.Object

apoc.periodic.PeriodicUtils

public class PeriodicUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PeriodicUtils.JobInfo

Method Summary

Modifier and Type	Method	Description
static Stream<BatchAndTotalResult>	iterateAndExecuteBatchedInSeparateThread(org.neo4j.graphdb.GraphDatabaseService db, org.neo4j.procedure.TerminationGuard terminationGuard, org.neo4j.logging.Log log, Pools pools, int batchsize, boolean parallel, boolean iterateList, long retries, Iterator<Map<String,Object>> iterator, BiFunction<org.neo4j.graphdb.Transaction,Map<String,Object>,org.neo4j.graphdb.QueryStatistics> consumer, int concurrency, int failedParams, String periodicId)
static org.apache.commons.lang3.tuple.Pair<String,Boolean>	prepareInnerStatement(String cypherAction, apoc.periodic.BatchMode batchMode, List<String> columns, String iteratorVariableName)
static void	recordError(Map<String,Long> executionErrors, Exception e)
static Pattern	regNoCaseMultiLine(String pattern)
static <T> PeriodicUtils.JobInfo	submitJob(String name, Runnable task, org.neo4j.logging.Log log, Pools pools)	Call from a procedure that gets a @Context GraphDatbaseAPI db; injected and provide that db to the runnable.
static Stream<PeriodicUtils.JobInfo>	submitProc(String name, String statement, Map<String,Object> config, org.neo4j.graphdb.GraphDatabaseService db, org.neo4j.logging.Log log, Pools pools)
static Runnable	wrapTask(String name, Runnable task, org.neo4j.logging.Log log)

Methods inherited from class java.lang.Object

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

Method Details

recordError

public static void recordError(Map<String,Long> executionErrors,
 Exception e)

prepareInnerStatement

public static org.apache.commons.lang3.tuple.Pair<String,Boolean> prepareInnerStatement(String cypherAction,
 apoc.periodic.BatchMode batchMode,
 List<String> columns,
 String iteratorVariableName)

regNoCaseMultiLine

public static Pattern regNoCaseMultiLine(String pattern)

iterateAndExecuteBatchedInSeparateThread

public static Stream<BatchAndTotalResult> iterateAndExecuteBatchedInSeparateThread(org.neo4j.graphdb.GraphDatabaseService db,
 org.neo4j.procedure.TerminationGuard terminationGuard,
 org.neo4j.logging.Log log,
 Pools pools,
 int batchsize,
 boolean parallel,
 boolean iterateList,
 long retries,
 Iterator<Map<String,Object>> iterator,
 BiFunction<org.neo4j.graphdb.Transaction,Map<String,Object>,org.neo4j.graphdb.QueryStatistics> consumer,
 int concurrency,
 int failedParams,
 String periodicId)

submitProc

public static Stream<PeriodicUtils.JobInfo> submitProc(String name,
 String statement,
 Map<String,Object> config,
 org.neo4j.graphdb.GraphDatabaseService db,
 org.neo4j.logging.Log log,
 Pools pools)

submitJob

public static <T> PeriodicUtils.JobInfo submitJob(String name,
 Runnable task,
 org.neo4j.logging.Log log,
 Pools pools)

Call from a procedure that gets a @Context GraphDatbaseAPI db; injected and provide that db to the runnable.

wrapTask

public static Runnable wrapTask(String name,
 Runnable task,
 org.neo4j.logging.Log log)