org.apache.solr.util.stats

Class InstrumentedPoolingHttpClientConnectionManager

java.lang.Object

org.apache.http.impl.conn.PoolingHttpClientConnectionManager

org.apache.solr.util.stats.InstrumentedPoolingHttpClientConnectionManager

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.http.conn.HttpClientConnectionManager, org.apache.http.pool.ConnPoolControl<org.apache.http.conn.routing.HttpRoute>, SolrMetricProducer

public class InstrumentedPoolingHttpClientConnectionManager
extends org.apache.http.impl.conn.PoolingHttpClientConnectionManager
implements SolrMetricProducer

Sub-class of PoolingHttpClientConnectionManager which tracks metrics interesting to Solr. Inspired by dropwizard metrics-httpclient library implementation.

Constructor Summary

Constructors

Constructor and Description
InstrumentedPoolingHttpClientConnectionManager(org.apache.http.config.Registry<org.apache.http.conn.socket.ConnectionSocketFactory> socketFactoryRegistry)

Method Summary

Modifier and Type	Method and Description
void	initializeMetrics(SolrMetricManager manager, String registry, String scope) Initializes metrics specific to this producer

Methods inherited from class org.apache.http.impl.conn.PoolingHttpClientConnectionManager

close, closeExpiredConnections, closeIdleConnections, connect, enumAvailable, enumLeased, finalize, getConnectionConfig, getDefaultConnectionConfig, getDefaultMaxPerRoute, getDefaultSocketConfig, getMaxPerRoute, getMaxTotal, getRoutes, getSocketConfig, getStats, getTotalStats, getValidateAfterInactivity, leaseConnection, releaseConnection, requestConnection, routeComplete, setConnectionConfig, setDefaultConnectionConfig, setDefaultMaxPerRoute, setDefaultSocketConfig, setMaxPerRoute, setMaxTotal, setSocketConfig, setValidateAfterInactivity, shutdown, upgrade

Methods inherited from class java.lang.Object

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

Constructor Detail

InstrumentedPoolingHttpClientConnectionManager

public InstrumentedPoolingHttpClientConnectionManager(org.apache.http.config.Registry<org.apache.http.conn.socket.ConnectionSocketFactory> socketFactoryRegistry)

Method Detail

initializeMetrics

public void initializeMetrics(SolrMetricManager manager,
                              String registry,
                              String scope)

Description copied from interface: SolrMetricProducer

Initializes metrics specific to this producer

Specified by:

initializeMetrics in interface SolrMetricProducer

Parameters:

manager - an instance of SolrMetricManager

registry - registry name where metrics are registered

scope - scope of the metrics (eg. handler name) to separate metrics of instances of the same component executing in different contexts