Package org.apache.solr.cloud.autoscaling

Class IndexSizeTrigger

java.lang.Object

org.apache.solr.cloud.autoscaling.TriggerBase

org.apache.solr.cloud.autoscaling.IndexSizeTrigger

All Implemented Interfaces:

Closeable, AutoCloseable, Runnable, AutoScaling.Trigger

public class IndexSizeTrigger
extends TriggerBase

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	IndexSizeTrigger.IndexSizeEvent
static class	IndexSizeTrigger.Unit

Field Summary

Fields

Modifier and Type	Field	Description
static String	ABOVE_BYTES_PROP
static String	ABOVE_DOCS_PROP
static String	ABOVE_OP_PROP
static String	ABOVE_SIZE_KEY
static String	BELOW_BYTES_PROP
static String	BELOW_DOCS_PROP
static String	BELOW_OP_PROP
static String	BELOW_SIZE_KEY
static String	BYTES_SIZE_KEY
static String	COLLECTIONS_PROP
static String	COMMIT_SIZE_KEY
static int	DEFAULT_MAX_OPS
static String	DOCS_SIZE_KEY
static String	MAX_DOC_KEY
static String	MAX_OPS_PROP
static String	SPLIT_BY_PREFIX
static String	SPLIT_FUZZ_PROP
static String	SPLIT_METHOD_PROP
static String	TOTAL_BYTES_SIZE_KEY
static String	VIOLATION_KEY

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
IndexSizeTrigger(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.
static long	estimatedSize(long maxDoc, long numDocs, long commitSize)
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

ABOVE_BYTES_PROP

public static final String ABOVE_BYTES_PROP

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Constant Field Values

ABOVE_DOCS_PROP

public static final String ABOVE_DOCS_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_BYTES_PROP

public static final String BELOW_BYTES_PROP

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Constant Field Values

BELOW_DOCS_PROP

public static final String BELOW_DOCS_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

COLLECTIONS_PROP

public static final String COLLECTIONS_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

SPLIT_FUZZ_PROP

public static final String SPLIT_FUZZ_PROP

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Constant Field Values

SPLIT_METHOD_PROP

public static final String SPLIT_METHOD_PROP

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Constant Field Values

SPLIT_BY_PREFIX

public static final String SPLIT_BY_PREFIX

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Constant Field Values

BYTES_SIZE_KEY

public static final String BYTES_SIZE_KEY

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Constant Field Values

TOTAL_BYTES_SIZE_KEY

public static final String TOTAL_BYTES_SIZE_KEY

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Constant Field Values

DOCS_SIZE_KEY

public static final String DOCS_SIZE_KEY

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Constant Field Values

MAX_DOC_KEY

public static final String MAX_DOC_KEY

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Constant Field Values

COMMIT_SIZE_KEY

public static final String COMMIT_SIZE_KEY

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Constant Field Values

ABOVE_SIZE_KEY

public static final String ABOVE_SIZE_KEY

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Constant Field Values

BELOW_SIZE_KEY

public static final String BELOW_SIZE_KEY

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Constant Field Values

VIOLATION_KEY

public static final String VIOLATION_KEY

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Constant Field Values

DEFAULT_MAX_OPS

public static final int DEFAULT_MAX_OPS

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Constant Field Values

Constructor Detail

IndexSizeTrigger

public IndexSizeTrigger(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()

estimatedSize

public static long estimatedSize(long maxDoc,
                                 long numDocs,
                                 long commitSize)