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org.apache.solr.client.solrj.request.CoreAdminRequest Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.solr.client.solrj.request;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import org.apache.solr.client.solrj.SolrClient;
import org.apache.solr.client.solrj.SolrRequest;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.response.CoreAdminResponse;
import org.apache.solr.client.solrj.util.SolrIdentifierValidator;
import org.apache.solr.common.cloud.Replica;
import org.apache.solr.common.cloud.ZkStateReader;
import org.apache.solr.common.params.CoreAdminParams;
import org.apache.solr.common.params.CoreAdminParams.CoreAdminAction;
import org.apache.solr.common.params.ModifiableSolrParams;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.common.util.ContentStream;
/**
* This class is experimental and subject to change.
*
* @since solr 1.3
*/
public class CoreAdminRequest extends SolrRequest {
protected String core = null;
protected String other = null;
protected boolean isIndexInfoNeeded = true;
protected CoreAdminParams.CoreAdminAction action = null;
//a create core request
public static class Create extends CoreAdminRequest {
protected String instanceDir;
protected String configName = null;
protected String schemaName = null;
protected String dataDir = null;
protected String ulogDir = null;
protected String configSet = null;
protected String collection;
private Integer numShards;
private String shardId;
private String roles;
private String coreNodeName;
private Boolean loadOnStartup;
private Boolean isTransient;
private String collectionConfigName;
public Create() {
action = CoreAdminAction.CREATE;
}
public void setInstanceDir(String instanceDir) { this.instanceDir = instanceDir; }
public void setSchemaName(String schema) { this.schemaName = schema; }
public void setConfigName(String config) { this.configName = config; }
public void setDataDir(String dataDir) { this.dataDir = dataDir; }
public void setUlogDir(String ulogDir) { this.ulogDir = ulogDir; }
public void setConfigSet(String configSet) {
this.configSet = configSet;
}
public void setCollection(String collection) { this.collection = collection; }
public void setNumShards(int numShards) {this.numShards = numShards;}
public void setShardId(String shardId) {this.shardId = shardId;}
public void setRoles(String roles) {this.roles = roles;}
public void setCoreNodeName(String coreNodeName) {this.coreNodeName = coreNodeName;}
public void setIsTransient(Boolean isTransient) { this.isTransient = isTransient; }
public void setIsLoadOnStartup(Boolean loadOnStartup) { this.loadOnStartup = loadOnStartup;}
public void setCollectionConfigName(String name) { this.collectionConfigName = name;}
public String getInstanceDir() { return instanceDir; }
public String getSchemaName() { return schemaName; }
public String getConfigName() { return configName; }
public String getDataDir() { return dataDir; }
public String getUlogDir() { return ulogDir; }
public String getConfigSet() {
return configSet;
}
public String getCollection() { return collection; }
public String getShardId() { return shardId; }
public String getRoles() { return roles; }
public String getCoreNodeName() { return coreNodeName; }
public Boolean getIsLoadOnStartup() { return loadOnStartup; }
public Boolean getIsTransient() { return isTransient; }
public String getCollectionConfigName() { return collectionConfigName;}
/**
* Provide the name of the core to be created.
*
* Core names must consist entirely of periods, underscores and alphanumerics. Other characters are not allowed.
*
* @throws IllegalArgumentException if the core name contains invalid characters.
*/
@Override
public void setCoreName(String coreName) {
this.core = SolrIdentifierValidator.validateCoreName(coreName);
}
@Override
public SolrParams getParams() {
if( action == null ) {
throw new RuntimeException( "no action specified!" );
}
ModifiableSolrParams params = new ModifiableSolrParams();
params.set( CoreAdminParams.ACTION, action.toString() );
if( action.equals(CoreAdminAction.CREATE) ) {
params.set( CoreAdminParams.NAME, core );
} else {
params.set( CoreAdminParams.CORE, core );
}
params.set( CoreAdminParams.INSTANCE_DIR, instanceDir);
if (configName != null) {
params.set( CoreAdminParams.CONFIG, configName);
}
if (schemaName != null) {
params.set( CoreAdminParams.SCHEMA, schemaName);
}
if (dataDir != null) {
params.set( CoreAdminParams.DATA_DIR, dataDir);
}
if (ulogDir != null) {
params.set( CoreAdminParams.ULOG_DIR, ulogDir);
}
if (configSet != null) {
params.set( CoreAdminParams.CONFIGSET, configSet);
}
if (collection != null) {
params.set( CoreAdminParams.COLLECTION, collection);
}
if (numShards != null) {
params.set( ZkStateReader.NUM_SHARDS_PROP, numShards);
}
if (shardId != null) {
params.set( CoreAdminParams.SHARD, shardId);
}
if (roles != null) {
params.set( CoreAdminParams.ROLES, roles);
}
if (coreNodeName != null) {
params.set( CoreAdminParams.CORE_NODE_NAME, coreNodeName);
}
if (isTransient != null) {
params.set(CoreAdminParams.TRANSIENT, isTransient);
}
if (loadOnStartup != null) {
params.set(CoreAdminParams.LOAD_ON_STARTUP, loadOnStartup);
}
if (collectionConfigName != null) {
params.set("collection.configName", collectionConfigName);
}
return params;
}
}
public static class WaitForState extends CoreAdminRequest {
protected String nodeName;
protected String coreNodeName;
protected Replica.State state;
protected Boolean checkLive;
protected Boolean onlyIfLeader;
protected Boolean onlyIfLeaderActive;
public WaitForState() {
action = CoreAdminAction.PREPRECOVERY;
}
public void setNodeName(String nodeName) {
this.nodeName = nodeName;
}
public String getNodeName() {
return nodeName;
}
public String getCoreNodeName() {
return coreNodeName;
}
public void setCoreNodeName(String coreNodeName) {
this.coreNodeName = coreNodeName;
}
public Replica.State getState() {
return state;
}
public void setState(Replica.State state) {
this.state = state;
}
public Boolean getCheckLive() {
return checkLive;
}
public void setCheckLive(Boolean checkLive) {
this.checkLive = checkLive;
}
public boolean isOnlyIfLeader() {
return onlyIfLeader;
}
public void setOnlyIfLeader(boolean onlyIfLeader) {
this.onlyIfLeader = onlyIfLeader;
}
public void setOnlyIfLeaderActive(boolean onlyIfLeaderActive) {
this.onlyIfLeaderActive = onlyIfLeaderActive;
}
@Override
public SolrParams getParams() {
if( action == null ) {
throw new RuntimeException( "no action specified!" );
}
ModifiableSolrParams params = new ModifiableSolrParams();
params.set( CoreAdminParams.ACTION, action.toString() );
params.set( CoreAdminParams.CORE, core );
if (nodeName != null) {
params.set( "nodeName", nodeName);
}
if (coreNodeName != null) {
params.set( "coreNodeName", coreNodeName);
}
if (state != null) {
params.set(ZkStateReader.STATE_PROP, state.toString());
}
if (checkLive != null) {
params.set( "checkLive", checkLive);
}
if (onlyIfLeader != null) {
params.set( "onlyIfLeader", onlyIfLeader);
}
if (onlyIfLeaderActive != null) {
params.set( "onlyIfLeaderActive", onlyIfLeaderActive);
}
return params;
}
public String toString() {
if (action != null) {
return "WaitForState: "+getParams();
} else {
return super.toString();
}
}
}
public static class RequestRecovery extends CoreAdminRequest {
public RequestRecovery() {
action = CoreAdminAction.REQUESTRECOVERY;
}
@Override
public SolrParams getParams() {
if( action == null ) {
throw new RuntimeException( "no action specified!" );
}
ModifiableSolrParams params = new ModifiableSolrParams();
params.set( CoreAdminParams.ACTION, action.toString() );
params.set( CoreAdminParams.CORE, core );
return params;
}
}
public static class RequestSyncShard extends CoreAdminRequest {
private String shard;
private String collection;
public RequestSyncShard() {
action = CoreAdminAction.REQUESTSYNCSHARD;
}
@Override
public SolrParams getParams() {
if( action == null ) {
throw new RuntimeException( "no action specified!" );
}
ModifiableSolrParams params = new ModifiableSolrParams();
params.set(CoreAdminParams.ACTION, action.toString());
params.set("shard", shard);
params.set("collection", collection);
params.set(CoreAdminParams.CORE, core);
return params;
}
public String getShard() {
return shard;
}
public void setShard(String shard) {
this.shard = shard;
}
public String getCollection() {
return collection;
}
public void setCollection(String collection) {
this.collection = collection;
}
}
public static class OverrideLastPublished extends CoreAdminRequest {
protected String state;
public OverrideLastPublished() {
action = CoreAdminAction.FORCEPREPAREFORLEADERSHIP;
}
@Override
public SolrParams getParams() {
if( action == null ) {
throw new RuntimeException( "no action specified!" );
}
ModifiableSolrParams params = new ModifiableSolrParams();
params.set(CoreAdminParams.ACTION, action.toString());
params.set(CoreAdminParams.CORE, core);
params.set(ZkStateReader.STATE_PROP, state);
return params;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
}
public static class MergeIndexes extends CoreAdminRequest {
protected List indexDirs;
protected List srcCores;
public MergeIndexes() {
action = CoreAdminAction.MERGEINDEXES;
}
public void setIndexDirs(List indexDirs) {
this.indexDirs = indexDirs;
}
public List getIndexDirs() {
return indexDirs;
}
public List getSrcCores() {
return srcCores;
}
public void setSrcCores(List srcCores) {
this.srcCores = srcCores;
}
@Override
public SolrParams getParams() {
if (action == null) {
throw new RuntimeException("no action specified!");
}
ModifiableSolrParams params = new ModifiableSolrParams();
params.set(CoreAdminParams.ACTION, action.toString());
params.set(CoreAdminParams.CORE, core);
if (indexDirs != null) {
for (String indexDir : indexDirs) {
params.add(CoreAdminParams.INDEX_DIR, indexDir);
}
}
if (srcCores != null) {
for (String srcCore : srcCores) {
params.add(CoreAdminParams.SRC_CORE, srcCore);
}
}
return params;
}
}
public static class Unload extends CoreAdminRequest {
protected boolean deleteIndex;
protected boolean deleteDataDir;
protected boolean deleteInstanceDir;
public Unload(boolean deleteIndex) {
action = CoreAdminAction.UNLOAD;
this.deleteIndex = deleteIndex;
}
public boolean isDeleteIndex() {
return deleteIndex;
}
public void setDeleteIndex(boolean deleteIndex) {
this.deleteIndex = deleteIndex;
}
public void setDeleteDataDir(boolean deleteDataDir) {
this.deleteDataDir = deleteDataDir;
}
public void setDeleteInstanceDir(boolean deleteInstanceDir){
this.deleteInstanceDir = deleteInstanceDir;
}
public boolean isDeleteDataDir() {
return deleteDataDir;
}
public boolean isDeleteInstanceDir() {
return deleteInstanceDir;
}
@Override
public SolrParams getParams() {
ModifiableSolrParams params = (ModifiableSolrParams) super.getParams();
params.set(CoreAdminParams.DELETE_INDEX, deleteIndex);
params.set(CoreAdminParams.DELETE_DATA_DIR, deleteDataDir);
params.set(CoreAdminParams.DELETE_INSTANCE_DIR, deleteInstanceDir);
return params;
}
}
public CoreAdminRequest()
{
super( METHOD.GET, "/admin/cores" );
}
public CoreAdminRequest( String path )
{
super( METHOD.GET, path );
}
public void setCoreName( String coreName )
{
this.core = coreName;
}
public final void setOtherCoreName( String otherCoreName )
{
this.other = otherCoreName;
}
public final void setIndexInfoNeeded(boolean isIndexInfoNeeded) {
this.isIndexInfoNeeded = isIndexInfoNeeded;
}
//---------------------------------------------------------------------------------------
//
//---------------------------------------------------------------------------------------
public void setAction( CoreAdminAction action )
{
this.action = action;
}
//---------------------------------------------------------------------------------------
//
//---------------------------------------------------------------------------------------
@Override
public SolrParams getParams()
{
if( action == null ) {
throw new RuntimeException( "no action specified!" );
}
ModifiableSolrParams params = new ModifiableSolrParams();
params.set( CoreAdminParams.ACTION, action.toString() );
params.set( CoreAdminParams.CORE, core );
params.set(CoreAdminParams.INDEX_INFO, (isIndexInfoNeeded ? "true" : "false"));
if (other != null) {
params.set(CoreAdminParams.OTHER, other);
}
return params;
}
//---------------------------------------------------------------------------------------
//
//---------------------------------------------------------------------------------------
@Override
public Collection getContentStreams() throws IOException {
return null;
}
@Override
protected CoreAdminResponse createResponse(SolrClient client) {
return new CoreAdminResponse();
}
//---------------------------------------------------------------------------------------
//
//---------------------------------------------------------------------------------------
public static CoreAdminResponse reloadCore(String name, SolrClient client) throws SolrServerException, IOException
{
CoreAdminRequest req = new CoreAdminRequest();
req.setCoreName(name);
req.setAction(CoreAdminAction.RELOAD);
return req.process(client);
}
public static CoreAdminResponse unloadCore(String name, SolrClient client) throws SolrServerException, IOException
{
return unloadCore(name, false, client);
}
public static CoreAdminResponse unloadCore(String name, boolean deleteIndex, SolrClient client) throws SolrServerException, IOException {
return unloadCore(name, deleteIndex, false, client);
}
public static CoreAdminResponse unloadCore(String name, boolean deleteIndex, boolean deleteInstanceDir, SolrClient client) throws SolrServerException, IOException {
Unload req = new Unload(deleteIndex);
req.setCoreName(name);
req.setDeleteInstanceDir(deleteInstanceDir);
return req.process(client);
}
/**
* Rename an existing core.
*
* @throws IllegalArgumentException if the new core name contains invalid characters.
*/
public static CoreAdminResponse renameCore(String coreName, String newName, SolrClient client )
throws SolrServerException, IOException {
CoreAdminRequest req = new CoreAdminRequest();
req.setCoreName(coreName);
req.setOtherCoreName(SolrIdentifierValidator.validateCoreName(newName));
req.setAction( CoreAdminAction.RENAME );
return req.process( client );
}
public static CoreAdminResponse getStatus( String name, SolrClient client ) throws SolrServerException, IOException
{
CoreAdminRequest req = new CoreAdminRequest();
req.setCoreName( name );
req.setAction( CoreAdminAction.STATUS );
return req.process( client );
}
public static CoreAdminResponse createCore( String name, String instanceDir, SolrClient client ) throws SolrServerException, IOException
{
return CoreAdminRequest.createCore(name, instanceDir, client, null, null);
}
public static CoreAdminResponse createCore( String name, String instanceDir, SolrClient client, String configFile, String schemaFile ) throws SolrServerException, IOException {
return createCore(name, instanceDir, client, configFile, schemaFile, null, null);
}
public static CoreAdminResponse createCore( String name, String instanceDir, SolrClient client, String configFile, String schemaFile, String dataDir, String tlogDir ) throws SolrServerException, IOException
{
CoreAdminRequest.Create req = new CoreAdminRequest.Create();
req.setCoreName( name );
req.setInstanceDir(instanceDir);
if (dataDir != null) {
req.setDataDir(dataDir);
}
if (tlogDir != null) {
req.setUlogDir(tlogDir);
}
if(configFile != null){
req.setConfigName(configFile);
}
if(schemaFile != null){
req.setSchemaName(schemaFile);
}
return req.process( client );
}
public static CoreAdminResponse mergeIndexes(String name,
String[] indexDirs, String[] srcCores, SolrClient client) throws SolrServerException,
IOException {
CoreAdminRequest.MergeIndexes req = new CoreAdminRequest.MergeIndexes();
req.setCoreName(name);
req.setIndexDirs(Arrays.asList(indexDirs));
req.setSrcCores(Arrays.asList(srcCores));
return req.process(client);
}
}
