Package com.orientechnologies.orient.core.command.script.polyglot

Class OPolyglotScriptExecutor

java.lang.Object

com.orientechnologies.orient.core.command.script.OAbstractScriptExecutor

com.orientechnologies.orient.core.command.script.polyglot.OPolyglotScriptExecutor

All Implemented Interfaces:

OResourcePoolListener<ODatabaseDocumentInternal,org.graalvm.polyglot.Context>, OScriptExecutor

public class OPolyglotScriptExecutor
extends OAbstractScriptExecutor
implements OResourcePoolListener<ODatabaseDocumentInternal,org.graalvm.polyglot.Context>

Created by Luca Garulli

Field Summary

Fields

Modifier and Type	Field	Description
protected ConcurrentHashMap<String,OResourcePool<ODatabaseDocumentInternal,org.graalvm.polyglot.Context>>	contextPools

Fields inherited from class com.orientechnologies.orient.core.command.script.OAbstractScriptExecutor

EMPTY_PARAMS, language, LINES_AROUND_ERROR

Constructor Summary

Constructors

Constructor	Description
OPolyglotScriptExecutor(OrientDBEmbedded context, OScriptManager scriptManager, String language, OScriptTransformer scriptTransformer)

Method Summary

Modifier and Type	Method	Description
void	close(String iDatabaseName)
void	closeAll()
org.graalvm.polyglot.Context	createNewResource(ODatabaseDocumentInternal database)	Creates a new resource to be used and to be pooled when the client finishes with it.
OResultSet	execute(ODatabaseDocumentInternal database, String script, Object... params)
OResultSet	execute(ODatabaseDocumentInternal database, String script, Map params)
Object	executeFunction(OCommandContext context, String functionName, Map<Object,Object> iArgs)
boolean	reuseResource(ODatabaseDocumentInternal iKey, org.graalvm.polyglot.Context iValue)	Reuses the pooled resource.
protected Object	toObject(org.graalvm.polyglot.Value result)

Methods inherited from class com.orientechnologies.orient.core.command.script.OAbstractScriptExecutor

bind, bindContextVariables, preExecute, registerInterceptor, throwErrorMessage, unbind, unregisterInterceptor

Methods inherited from class java.lang.Object

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

Field Details

contextPools

protected ConcurrentHashMap<String,OResourcePool<ODatabaseDocumentInternal,org.graalvm.polyglot.Context>> contextPools

Constructor Details

OPolyglotScriptExecutor

public OPolyglotScriptExecutor(OrientDBEmbedded context,
 OScriptManager scriptManager,
 String language,
 OScriptTransformer scriptTransformer)

Method Details

createNewResource

public org.graalvm.polyglot.Context createNewResource(ODatabaseDocumentInternal database)

Description copied from interface: OResourcePoolListener

Creates a new resource to be used and to be pooled when the client finishes with it.

Specified by:

createNewResource in interface OResourcePoolListener<ODatabaseDocumentInternal,org.graalvm.polyglot.Context>

Returns:

The new resource

reuseResource

public boolean reuseResource(ODatabaseDocumentInternal iKey,
 org.graalvm.polyglot.Context iValue)

Description copied from interface: OResourcePoolListener

Reuses the pooled resource.

Specified by:

reuseResource in interface OResourcePoolListener<ODatabaseDocumentInternal,org.graalvm.polyglot.Context>

Returns:

true if can be reused, otherwise false. In this case the resource will be removed from the pool

execute

public OResultSet execute(ODatabaseDocumentInternal database,
 String script,
 Object... params)

Specified by:

execute in interface OScriptExecutor

execute

public OResultSet execute(ODatabaseDocumentInternal database,
 String script,
 Map params)

Specified by:

execute in interface OScriptExecutor

executeFunction

public Object executeFunction(OCommandContext context,
 String functionName,
 Map<Object,Object> iArgs)

Specified by:

executeFunction in interface OScriptExecutor

toObject

protected Object toObject(org.graalvm.polyglot.Value result)

close

public void close(String iDatabaseName)

Specified by:

close in interface OScriptExecutor

closeAll

public void closeAll()

Specified by:

closeAll in interface OScriptExecutor