Package org.apache.solr.servlet

Class HttpSolrCall

java.lang.Object

org.apache.solr.servlet.HttpSolrCall

Direct Known Subclasses:

V2HttpCall

public class HttpSolrCall
extends Object

This class represents a call made to Solr

Field Summary

Fields

Modifier and Type	Field	Description
protected SolrDispatchFilter.Action	action
protected List<String>	collectionsList
protected SolrConfig	config
protected SolrCore	core
protected CoreContainer	cores
protected String	coreUrl
protected SolrRequestHandler	handler
protected Map<String,Integer>	invalidStates
protected String	origCorename
protected String	path
protected SolrParams	queryParams
static Random	random
protected javax.servlet.http.HttpServletRequest	req
protected AuthorizationContext.RequestType	requestType
protected javax.servlet.http.HttpServletResponse	response
protected boolean	retry
protected SolrDispatchFilter	solrDispatchFilter
protected SolrQueryRequest	solrReq

Constructor Summary

Constructors

Constructor	Description
HttpSolrCall(SolrDispatchFilter solrDispatchFilter, CoreContainer cores, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, boolean retry)

Method Summary

Modifier and Type	Method	Description
protected Object	_getHandler()
protected void	addCollectionParamIfNeeded(List<String> collections)	Sets the "collection" parameter on the request to the list of alias-resolved collections for this request.
protected void	autoCreateSystemColl(String corename)
SolrDispatchFilter.Action	call()	This method processes the request.
protected void	execute(SolrQueryResponse rsp)
protected void	extractHandlerFromURLPath(SolrRequestParsers parser)	Extract handler from the URL path if not set.
protected void	extractRemotePath(String collectionName, String origCorename)
protected Aliases	getAliases()
List<String>	getCollectionsList()	The collection(s) referenced in this request.
List<CommandOperation>	getCommands(boolean validateInput)
SolrCore	getCore()
protected SolrCore	getCoreByCollection(String collectionName, boolean isPreferLeader)
String	getPath()
SolrParams	getQueryParams()
protected String	getRemoteCoreUrl(String collectionName, String origCorename)
javax.servlet.http.HttpServletRequest	getReq()
AuthorizationContext.RequestType	getRequestType()
protected QueryResponseWriter	getResponseWriter()	Returns QueryResponseWriter to be used.
protected ValidatingJsonMap	getSpec()
protected Map<String,JsonSchemaValidator>	getValidators()
protected void	handleAdmin(SolrQueryResponse solrResp)
protected void	init()
protected List<String>	resolveCollectionListOrAlias(String collectionStr)	Resolves the parameter as a potential comma delimited list of collections, and resolves aliases too.
protected void	sendError(int code, String message)
protected void	sendError(Throwable ex)

Methods inherited from class java.lang.Object

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

Field Detail

random

public static final Random random

solrDispatchFilter

protected final SolrDispatchFilter solrDispatchFilter

cores

protected final CoreContainer cores

req

protected final javax.servlet.http.HttpServletRequest req

response

protected final javax.servlet.http.HttpServletResponse response

retry

protected final boolean retry

core

protected SolrCore core

solrReq

protected SolrQueryRequest solrReq

handler

protected SolrRequestHandler handler

queryParams

protected final SolrParams queryParams

path

protected String path

action

protected SolrDispatchFilter.Action action

coreUrl

protected String coreUrl

config

protected SolrConfig config

invalidStates

protected Map<String,Integer> invalidStates

origCorename

protected String origCorename

collectionsList

protected List<String> collectionsList

requestType

protected AuthorizationContext.RequestType requestType

Constructor Detail

HttpSolrCall

public HttpSolrCall(SolrDispatchFilter solrDispatchFilter,
                    CoreContainer cores,
                    javax.servlet.http.HttpServletRequest request,
                    javax.servlet.http.HttpServletResponse response,
                    boolean retry)

Method Detail

getRequestType

public AuthorizationContext.RequestType getRequestType()

getPath

public String getPath()

getReq

public javax.servlet.http.HttpServletRequest getReq()

getCore

public SolrCore getCore()

getQueryParams

public SolrParams getQueryParams()

getAliases

protected Aliases getAliases()

getCollectionsList

public List<String> getCollectionsList()

The collection(s) referenced in this request. Populated in init(). Not null.

init

protected void init()
             throws Exception

Throws:

Exception

autoCreateSystemColl

protected void autoCreateSystemColl(String corename)
                             throws Exception

Throws:

Exception

resolveCollectionListOrAlias

protected List<String> resolveCollectionListOrAlias(String collectionStr)

Resolves the parameter as a potential comma delimited list of collections, and resolves aliases too. One level of aliases pointing to another alias is supported. De-duplicates and retains the order. getCollectionsList()

extractHandlerFromURLPath

protected void extractHandlerFromURLPath(SolrRequestParsers parser)
                                  throws Exception

Extract handler from the URL path if not set.

Throws:

Exception

extractRemotePath

protected void extractRemotePath(String collectionName,
                                 String origCorename)
                          throws UnsupportedEncodingException,
                                 org.apache.zookeeper.KeeperException,
                                 InterruptedException

Throws:

UnsupportedEncodingException

org.apache.zookeeper.KeeperException

InterruptedException

call

public SolrDispatchFilter.Action call()
                               throws IOException

This method processes the request.

Throws:

IOException

sendError

protected void sendError(Throwable ex)
                  throws IOException

Throws:

IOException

sendError

protected void sendError(int code,
                         String message)
                  throws IOException

Throws:

IOException

execute

protected void execute(SolrQueryResponse rsp)

getResponseWriter

protected QueryResponseWriter getResponseWriter()

Returns QueryResponseWriter to be used. When CommonParams.WT not specified in the request or specified value doesn't have corresponding QueryResponseWriter then, returns the default query response writer Note: This method must not return null

handleAdmin

protected void handleAdmin(SolrQueryResponse solrResp)

addCollectionParamIfNeeded

protected void addCollectionParamIfNeeded(List<String> collections)

Sets the "collection" parameter on the request to the list of alias-resolved collections for this request. It can be avoided sometimes. Note: HttpShardHandler processes this param.

See Also:

getCollectionsList()

getCoreByCollection

protected SolrCore getCoreByCollection(String collectionName,
                                       boolean isPreferLeader)

getRemoteCoreUrl

protected String getRemoteCoreUrl(String collectionName,
                                  String origCorename)

_getHandler

protected Object _getHandler()

getCommands

public List<CommandOperation> getCommands(boolean validateInput)

getSpec

protected ValidatingJsonMap getSpec()

getValidators

protected Map<String,JsonSchemaValidator> getValidators()