Package org.apache.solr.cloud

Class OverseerConfigSetMessageHandler

java.lang.Object

org.apache.solr.cloud.OverseerConfigSetMessageHandler

All Implemented Interfaces:

OverseerMessageHandler

public class OverseerConfigSetMessageHandler
extends Object
implements OverseerMessageHandler

A OverseerMessageHandler that handles ConfigSets API related overseer messages.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.solr.cloud.OverseerMessageHandler

OverseerMessageHandler.Lock

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONFIGSETS_ACTION_PREFIX	Prefix to specify an action should be handled by this handler.

Constructor Summary

Constructors

Constructor	Description
OverseerConfigSetMessageHandler(org.apache.solr.common.cloud.ZkStateReader zkStateReader, CoreContainer coreContainer)

Method Summary

Modifier and Type	Method	Description
String	getName()
String	getTaskKey(org.apache.solr.common.cloud.ZkNodeProps message)
String	getTimerName(String operation)
OverseerMessageHandler.Lock	lockTask(org.apache.solr.common.cloud.ZkNodeProps message, long ignored)	Grabs an exclusive lock for this particular task.
OverseerSolrResponse	processMessage(org.apache.solr.common.cloud.ZkNodeProps message, String operation)

Methods inherited from class java.lang.Object

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

Field Details

CONFIGSETS_ACTION_PREFIX

public static final String CONFIGSETS_ACTION_PREFIX

Prefix to specify an action should be handled by this handler.

See Also:

• Constant Field Values

Constructor Details

OverseerConfigSetMessageHandler

public OverseerConfigSetMessageHandler(org.apache.solr.common.cloud.ZkStateReader zkStateReader,
 CoreContainer coreContainer)

Method Details

processMessage

public OverseerSolrResponse processMessage(org.apache.solr.common.cloud.ZkNodeProps message,
 String operation)

Specified by:

processMessage in interface OverseerMessageHandler

Parameters:

message - the message to process

operation - the operation to process

Returns:

response

getName

public String getName()

Specified by:

getName in interface OverseerMessageHandler

Returns:

the name of the OverseerMessageHandler

getTimerName

public String getTimerName(String operation)

Specified by:

getTimerName in interface OverseerMessageHandler

Parameters:

operation - the operation to be timed

Returns:

the name of the timer to use for the operation

lockTask

public OverseerMessageHandler.Lock lockTask(org.apache.solr.common.cloud.ZkNodeProps message,
 long ignored)

Description copied from interface: OverseerMessageHandler

Grabs an exclusive lock for this particular task.

Specified by:

lockTask in interface OverseerMessageHandler

Returns:

null if locking is not possible.

getTaskKey

public String getTaskKey(org.apache.solr.common.cloud.ZkNodeProps message)

Specified by:

getTaskKey in interface OverseerMessageHandler

Parameters:

message - the message being processed

Returns:

the taskKey for the message for handling task exclusivity