Package org.apache.solr.cloud.autoscaling

Class SearchRateTrigger

java.lang.Object

org.apache.solr.cloud.autoscaling.TriggerBase

org.apache.solr.cloud.autoscaling.SearchRateTrigger

All Implemented Interfaces:

Closeable, AutoCloseable, Runnable, AutoScaling.Trigger

public class SearchRateTrigger
extends TriggerBase

Trigger for the TriggerEventType.SEARCHRATE event.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SearchRateTrigger.SearchRateEvent

Field Summary

Fields

Modifier and Type	Field	Description
static String	ABOVE_NODE_OP_PROP
static String	ABOVE_NODE_RATE_PROP
static String	ABOVE_OP_PROP
static String	ABOVE_RATE_PROP
static String	BC_COLLECTION_PROP
static String	BC_RATE_PROP
static String	BELOW_NODE_OP_PROP
static String	BELOW_NODE_RATE_PROP
static String	BELOW_OP_PROP
static String	BELOW_RATE_PROP
static String	COLD_COLLECTIONS
static String	COLD_NODES
static String	COLD_REPLICAS
static String	COLD_SHARDS
static String	COLLECTIONS_PROP
static int	DEFAULT_MAX_OPS
static String	DEFAULT_METRIC
static String	HOT_COLLECTIONS
static String	HOT_NODES
static String	HOT_REPLICAS
static String	HOT_SHARDS
static String	MAX_OPS_PROP
static String	METRIC_PROP
static String	MIN_REPLICAS_PROP
static String	VIOLATION_PROP

Fields inherited from class org.apache.solr.cloud.autoscaling.TriggerBase

actions, cloudManager, enabled, eventType, isClosed, lastState, loader, name, processorRef, properties, requiredProperties, stateManager, validProperties, waitForSecond

Constructor Summary

Constructors

Constructor	Description
SearchRateTrigger(String name)

Method Summary

Modifier and Type	Method	Description
void	configure(SolrResourceLoader loader, SolrCloudManager cloudManager, Map<String,Object> properties)	Called when trigger is created but before it's initialized or scheduled for use.
protected Map<String,Object>	getState()	Prepare and return internal state of this trigger in a format suitable for persisting in ZK.
void	restoreState(AutoScaling.Trigger old)	Set internal state of this trigger from another instance.
void	run()
protected void	setState(Map<String,Object> state)	Restore internal state of this trigger from properties retrieved from ZK.

Methods inherited from class org.apache.solr.cloud.autoscaling.TriggerBase

close, deepCopyState, equals, getActions, getEventType, getName, getProcessor, getProperties, getRequiredProperties, getValidProperties, getWaitForSecond, hashCode, init, isClosed, isEnabled, restoreState, saveState, setProcessor

Methods inherited from class java.lang.Object

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

Field Detail

COLLECTIONS_PROP

public static final String COLLECTIONS_PROP

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Constant Field Values

METRIC_PROP

public static final String METRIC_PROP

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Constant Field Values

MAX_OPS_PROP

public static final String MAX_OPS_PROP

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Constant Field Values

MIN_REPLICAS_PROP

public static final String MIN_REPLICAS_PROP

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Constant Field Values

ABOVE_RATE_PROP

public static final String ABOVE_RATE_PROP

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Constant Field Values

BELOW_RATE_PROP

public static final String BELOW_RATE_PROP

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Constant Field Values

ABOVE_NODE_RATE_PROP

public static final String ABOVE_NODE_RATE_PROP

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Constant Field Values

BELOW_NODE_RATE_PROP

public static final String BELOW_NODE_RATE_PROP

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Constant Field Values

ABOVE_OP_PROP

public static final String ABOVE_OP_PROP

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Constant Field Values

BELOW_OP_PROP

public static final String BELOW_OP_PROP

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Constant Field Values

ABOVE_NODE_OP_PROP

public static final String ABOVE_NODE_OP_PROP

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Constant Field Values

BELOW_NODE_OP_PROP

public static final String BELOW_NODE_OP_PROP

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Constant Field Values

BC_COLLECTION_PROP

public static final String BC_COLLECTION_PROP

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Constant Field Values

BC_RATE_PROP

public static final String BC_RATE_PROP

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Constant Field Values

HOT_NODES

public static final String HOT_NODES

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Constant Field Values

HOT_COLLECTIONS

public static final String HOT_COLLECTIONS

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Constant Field Values

HOT_SHARDS

public static final String HOT_SHARDS

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Constant Field Values

HOT_REPLICAS

public static final String HOT_REPLICAS

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Constant Field Values

COLD_NODES

public static final String COLD_NODES

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Constant Field Values

COLD_COLLECTIONS

public static final String COLD_COLLECTIONS

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Constant Field Values

COLD_SHARDS

public static final String COLD_SHARDS

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Constant Field Values

COLD_REPLICAS

public static final String COLD_REPLICAS

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Constant Field Values

VIOLATION_PROP

public static final String VIOLATION_PROP

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Constant Field Values

DEFAULT_MAX_OPS

public static final int DEFAULT_MAX_OPS

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Constant Field Values

DEFAULT_METRIC

public static final String DEFAULT_METRIC

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Constant Field Values

Constructor Detail

SearchRateTrigger

public SearchRateTrigger(String name)

Method Detail

configure

public void configure(SolrResourceLoader loader,
                      SolrCloudManager cloudManager,
                      Map<String,Object> properties)
               throws TriggerValidationException

Description copied from interface: AutoScaling.Trigger

Called when trigger is created but before it's initialized or scheduled for use. This method should also verify that the trigger configuration parameters are correct. It may be called multiple times.

Specified by:

configure in interface AutoScaling.Trigger

Overrides:

configure in class TriggerBase

properties - configuration properties

Throws:

TriggerValidationException - contains details of invalid configuration parameters.

getState

protected Map<String,Object> getState()

Description copied from class: TriggerBase

Prepare and return internal state of this trigger in a format suitable for persisting in ZK.

Specified by:

getState in class TriggerBase

Returns:

map of internal state properties. Note: values must be supported by Utils.toJSON(Object).

setState

protected void setState(Map<String,Object> state)

Description copied from class: TriggerBase

Restore internal state of this trigger from properties retrieved from ZK.

Specified by:

setState in class TriggerBase

Parameters:

state - never null but may be empty.

restoreState

public void restoreState(AutoScaling.Trigger old)

Description copied from interface: AutoScaling.Trigger

Set internal state of this trigger from another instance.

run

public void run()