Package org.apache.solr.handler.admin

Class MetricsHistoryHandler

java.lang.Object

org.apache.solr.handler.RequestHandlerBase

org.apache.solr.handler.admin.MetricsHistoryHandler

All Implemented Interfaces:

Closeable, AutoCloseable, ApiSupport, SolrInfoBean, NestedRequestHandler, SolrMetricProducer, SolrRequestHandler, PermissionNameProvider

public class MetricsHistoryHandler
extends RequestHandlerBase
implements PermissionNameProvider, Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MetricsHistoryHandler.Cmd
static class	MetricsHistoryHandler.Format

Nested classes/interfaces inherited from interface org.apache.solr.security.PermissionNameProvider

PermissionNameProvider.Name

Nested classes/interfaces inherited from interface org.apache.solr.core.SolrInfoBean

SolrInfoBean.Category, SolrInfoBean.Group

Field Summary

Fields

Modifier and Type	Field	Description
static String	COLLECT_PERIOD_PROP
static int	DEFAULT_COLLECT_PERIOD
static List<String>	DEFAULT_COLLECTION_GAUGES
static List<String>	DEFAULT_CORE_COUNTERS
static List<String>	DEFAULT_CORE_GAUGES
static List<String>	DEFAULT_JVM_GAUGES
static List<String>	DEFAULT_NODE_GAUGES
static String	ENABLE_NODES_PROP
static String	ENABLE_PROP
static String	ENABLE_REPLICAS_PROP
static String	NUM_NODES_KEY
static String	NUM_REPLICAS_KEY
static String	NUM_SHARDS_KEY
static String	SYNC_PERIOD_PROP
static String	URI_PREFIX

Fields inherited from class org.apache.solr.handler.RequestHandlerBase

appends, defaults, httpCaching, initArgs, invariants, metricManager, registryName

Fields inherited from interface org.apache.solr.security.PermissionNameProvider

ANY, NULL, values

Fields inherited from interface org.apache.solr.request.SolrRequestHandler

TYPE

Constructor Summary

Constructors

Constructor	Description
MetricsHistoryHandler(String nodeName, MetricsHandler metricsHandler, SolrClient solrClient, SolrCloudManager cloudManager, Map<String,Object> pluginArgs)

Method Summary

Modifier and Type	Method	Description
void	checkSystemCollection()
void	close()
Collection<Api>	getApis()	It is possible to support multiple v2 apis by a single requesthandler
String	getDescription()	Simple one or two line description
SolrRrdBackendFactory	getFactory()
PermissionNameProvider.Name	getPermissionName(AuthorizationContext request)
SolrClient	getSolrClient()
void	handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp)
Boolean	registerV2()	Whether this request handler must be made available at the /v2/ path
void	removeHistory(String registry)

Methods inherited from class org.apache.solr.handler.RequestHandlerBase

getCategory, getInitArgs, getMetricNames, getMetricRegistry, getName, getPluginInfo, getRequestHandler, getSolrParamsFromNamedList, getSubHandler, handleRequest, init, initializeMetrics, setPluginInfo

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.api.ApiSupport

registerV1

Methods inherited from interface org.apache.solr.core.SolrInfoBean

getMetricsSnapshot, registerMetricName

Methods inherited from interface org.apache.solr.metrics.SolrMetricProducer

initializeMetrics

Field Detail

DEFAULT_CORE_COUNTERS

public static final List<String> DEFAULT_CORE_COUNTERS

DEFAULT_CORE_GAUGES

public static final List<String> DEFAULT_CORE_GAUGES

DEFAULT_NODE_GAUGES

public static final List<String> DEFAULT_NODE_GAUGES

DEFAULT_JVM_GAUGES

public static final List<String> DEFAULT_JVM_GAUGES

NUM_SHARDS_KEY

public static final String NUM_SHARDS_KEY

See Also:

Constant Field Values

NUM_REPLICAS_KEY

public static final String NUM_REPLICAS_KEY

See Also:

Constant Field Values

NUM_NODES_KEY

public static final String NUM_NODES_KEY

See Also:

Constant Field Values

DEFAULT_COLLECTION_GAUGES

public static final List<String> DEFAULT_COLLECTION_GAUGES

COLLECT_PERIOD_PROP

public static final String COLLECT_PERIOD_PROP

See Also:

Constant Field Values

SYNC_PERIOD_PROP

public static final String SYNC_PERIOD_PROP

See Also:

Constant Field Values

ENABLE_PROP

public static final String ENABLE_PROP

See Also:

Constant Field Values

ENABLE_REPLICAS_PROP

public static final String ENABLE_REPLICAS_PROP

See Also:

Constant Field Values

ENABLE_NODES_PROP

public static final String ENABLE_NODES_PROP

See Also:

Constant Field Values

DEFAULT_COLLECT_PERIOD

public static final int DEFAULT_COLLECT_PERIOD

See Also:

Constant Field Values

URI_PREFIX

public static final String URI_PREFIX

See Also:

Constant Field Values

Constructor Detail

MetricsHistoryHandler

public MetricsHistoryHandler(String nodeName,
                             MetricsHandler metricsHandler,
                             SolrClient solrClient,
                             SolrCloudManager cloudManager,
                             Map<String,Object> pluginArgs)

Method Detail

checkSystemCollection

public void checkSystemCollection()

getSolrClient

public SolrClient getSolrClient()

removeHistory

public void removeHistory(String registry)
                   throws IOException

Throws:

IOException

getFactory

public SolrRrdBackendFactory getFactory()

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

handleRequestBody

public void handleRequestBody(SolrQueryRequest req,
                              SolrQueryResponse rsp)
                       throws Exception

Specified by:

handleRequestBody in class RequestHandlerBase

Throws:

Exception

getDescription

public String getDescription()

Description copied from interface: SolrInfoBean

Simple one or two line description

Specified by:

getDescription in interface SolrInfoBean

Specified by:

getDescription in class RequestHandlerBase

getPermissionName

public PermissionNameProvider.Name getPermissionName(AuthorizationContext request)

Specified by:

getPermissionName in interface PermissionNameProvider

registerV2

public Boolean registerV2()

Description copied from interface: ApiSupport

Whether this request handler must be made available at the /v2/ path

Specified by:

registerV2 in interface ApiSupport

getApis

public Collection<Api> getApis()

Description copied from interface: ApiSupport

It is possible to support multiple v2 apis by a single requesthandler

Specified by:

getApis in interface ApiSupport

Overrides:

getApis in class RequestHandlerBase

Returns:

the list of v2 api implementations