org.apache.solr.handler.component
Class HttpShardHandlerFactory

java.lang.Object
  org.apache.solr.handler.component.ShardHandlerFactory
      org.apache.solr.handler.component.HttpShardHandlerFactory

All Implemented Interfaces:

PluginInfoInitialized

public class HttpShardHandlerFactory
extends ShardHandlerFactory
implements PluginInfoInitialized

Field Summary

protected static org.slf4j.Logger

log

Constructor Summary

HttpShardHandlerFactory()

Method Summary

void	close()
ShardHandler	getShardHandler() Get ShardHandler that uses the default http client.
ShardHandler	getShardHandler(org.apache.http.client.HttpClient httpClient) Get ShardHandler that uses custom http client.
void	init(PluginInfo info)
LBHttpSolrServer.Rsp	makeLoadBalancedRequest(QueryRequest req, List<String> urls) Makes a request to one or more of the given urls, using the configured load balancer.
List<String>	makeURLList(String shard) Creates a randomized list of urls for the given shard.
CompletionService	newCompletionService() Creates a new completion service for use by a single set of distributed requests.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.slf4j.Logger log

Constructor Detail

HttpShardHandlerFactory

public HttpShardHandlerFactory()

Method Detail

getShardHandler

public ShardHandler getShardHandler()

Get ShardHandler that uses the default http client.

Specified by:

getShardHandler in class ShardHandlerFactory

getShardHandler

public ShardHandler getShardHandler(org.apache.http.client.HttpClient httpClient)

Get ShardHandler that uses custom http client.

init

public void init(PluginInfo info)

Specified by:

init in interface PluginInfoInitialized

close

public void close()

Specified by:

close in class ShardHandlerFactory

makeLoadBalancedRequest

public LBHttpSolrServer.Rsp makeLoadBalancedRequest(QueryRequest req,
                                                    List<String> urls)
                                             throws SolrServerException,
                                                    IOException

Makes a request to one or more of the given urls, using the configured load balancer.

Parameters:

req - The solr search request that should be sent through the load balancer

urls - The list of solr server urls to load balance across

Returns:

The response from the request

Throws:

SolrServerException

IOException

makeURLList

public List<String> makeURLList(String shard)

Creates a randomized list of urls for the given shard.

Parameters:

shard - the urls for the shard (minus "http://"), separated by '|'

Returns:

A list of valid urls (including protocol) that are replicas for the shard

newCompletionService

public CompletionService newCompletionService()

Creates a new completion service for use by a single set of distributed requests.