Package com.illumon.iris.controller

Class ScriptSetupQuery

java.lang.Object

com.illumon.iris.db.tables.remotequery.ContextAwareRemoteQuery<PersistentQueryState>

com.illumon.iris.controller.ScriptSetupQuery

All Implemented Interfaces:

RemoteQuery<PersistentQueryState>, Serializable

Direct Known Subclasses:

ReplaySetupQuery, RunAndDoneSetupQuery

public class ScriptSetupQuery
extends ContextAwareRemoteQuery<PersistentQueryState>

Query to initialize a script based on the config and the loader state when the startup began.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final boolean	CREATE_PERFORMANCE_TABLES
static final String	DEFAULT_SCRIPT_LANGUAGE
static final boolean	GC_ON_COMPLETION
static final String	PERFORMANCE_TOP_OFFENDERS_NAME
protected final PersistentQueryConfigurationWrapper	wrappedConfig

Constructor Summary

Constructors

Constructor	Description
ScriptSetupQuery(PersistentQueryConfiguration config, String scriptBody, PersistentQueryDbServerConfig dbServerConfig, ControllerConfigurationType configurationType, ScriptPathLoaderState scriptLoaderState)

Method Summary

Modifier and Type	Method	Description
static Map<String,Table>	createDefaultTables(Database db)	Create the default tables for monitoring the update performance of queries.
PersistentQueryState	execute(Database db)	Execute a query on a remote host.
boolean	shouldGc()

Methods inherited from class com.illumon.iris.db.tables.remotequery.ContextAwareRemoteQuery

getClient, getLog, getRemoteQueryProcessor, getUserContext, initializeContext, initializeContext, toString

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_SCRIPT_LANGUAGE

public static final String DEFAULT_SCRIPT_LANGUAGE

See Also:

• Constant Field Values

CREATE_PERFORMANCE_TABLES

public static final boolean CREATE_PERFORMANCE_TABLES

PERFORMANCE_TOP_OFFENDERS_NAME

public static final String PERFORMANCE_TOP_OFFENDERS_NAME

GC_ON_COMPLETION

public static final boolean GC_ON_COMPLETION

wrappedConfig

protected final PersistentQueryConfigurationWrapper wrappedConfig

Constructor Details

ScriptSetupQuery

public ScriptSetupQuery(PersistentQueryConfiguration config,
 String scriptBody,
 PersistentQueryDbServerConfig dbServerConfig,
 ControllerConfigurationType configurationType,
 ScriptPathLoaderState scriptLoaderState)

Method Details

execute

public PersistentQueryState execute(Database db)

Description copied from interface: RemoteQuery

Execute a query on a remote host.

Parameters:

db - database to use for execution.

Returns:

result of the query.

createDefaultTables

public static Map<String,Table> createDefaultTables(Database db)

Create the default tables for monitoring the update performance of queries.

Parameters:

db - the database object to use for retrieving the tables

Returns:

a map from table variable names to the corresponding performance table

shouldGc

public boolean shouldGc()