/*
* 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.usergrid.chop.webapp.dao;
import com.google.inject.Inject;
import org.apache.usergrid.chop.api.Runner;
import org.apache.usergrid.chop.webapp.dao.model.BasicRunner;
import org.apache.usergrid.chop.webapp.dao.model.RunnerGroup;
import org.apache.usergrid.chop.webapp.elasticsearch.IElasticSearchClient;
import org.apache.usergrid.chop.webapp.elasticsearch.Util;
import org.elasticsearch.action.delete.DeleteResponse;
import org.elasticsearch.action.index.IndexResponse;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.search.SearchHit;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
import static org.elasticsearch.index.query.QueryBuilders.termQuery;
public class RunnerDao extends Dao {
public static final String DAO_INDEX_KEY = "runners";
public static final String DAO_TYPE_KEY = "runner";
@Inject
public RunnerDao( IElasticSearchClient elasticSearchClient ) {
super( elasticSearchClient );
}
/**
*
* @param runner
* @param user
* @param commitId
* @param moduleId
* @return
* @throws IOException
*/
public boolean save( Runner runner, String user, String commitId, String moduleId ) throws IOException {
String groupId = new RunnerGroup( user, commitId, moduleId ).getId();
IndexResponse response = elasticSearchClient.getClient()
.prepareIndex( DAO_INDEX_KEY, DAO_TYPE_KEY, runner.getUrl() )
.setRefresh( true )
.setSource(
jsonBuilder()
.startObject()
.field( "groupId", groupId )
.field( "ipv4Address", runner.getIpv4Address() )
.field( "hostname", runner.getHostname() )
.field( "serverPort", runner.getServerPort() )
.field( "url", runner.getUrl() )
.field( "tempDir", runner.getTempDir() )
.field( "user", user )
.field( "commitId", commitId )
.field( "moduleId", moduleId )
.endObject()
)
.execute()
.actionGet();
return response.isCreated();
}
/**
*
* @param user
* @param commitId
* @param moduleId
* @return
*/
public List<Runner> getRunners( String user, String commitId, String moduleId ) {
String groupId = new RunnerGroup( user, commitId, moduleId ).getId();
SearchResponse response = getRequest( DAO_INDEX_KEY, DAO_TYPE_KEY )
.setQuery( termQuery( "groupId", groupId ) )
.execute()
.actionGet();
ArrayList<Runner> runners = new ArrayList<Runner>();
for ( SearchHit hit : response.getHits().hits() ) {
runners.add( toRunner( hit ) );
}
return runners;
}
/**
* Returns collections of runners grouped by groupId
*/
public Map<RunnerGroup, List<Runner>> getRunnersGrouped() {
SearchResponse response = getRequest( DAO_INDEX_KEY, DAO_TYPE_KEY )
.execute()
.actionGet();
LOG.debug( "response: {}", response );
HashMap<RunnerGroup, List<Runner>> runnerGroups = new HashMap<RunnerGroup, List<Runner>>();
for ( SearchHit hit : response.getHits().hits() ) {
RunnerGroup group = getGroup( hit );
if ( group.isNull() ) {
continue;
}
List<Runner> runners = runnerGroups.get( group );
if (runners == null) {
runners = new ArrayList<Runner>();
runnerGroups.put( group, runners );
}
runners.add( toRunner( hit ) );
}
return runnerGroups;
}
/**
* Returns a runner group from the search
*/
private static RunnerGroup getGroup( SearchHit hit ) {
Map<String, Object> json = hit.getSource();
return new RunnerGroup(
Util.getString( json, "user" ),
Util.getString( json, "commitId" ),
Util.getString( json, "moduleId" )
);
}
/**
* @param runnerUrl Runner with matching runnerUrl id will be deleted
* @return Whether such a Runner had existed
*/
public boolean delete( String runnerUrl ) {
DeleteResponse response = elasticSearchClient.getClient()
.prepareDelete( DAO_INDEX_KEY, DAO_TYPE_KEY, runnerUrl )
.setRefresh( true )
.execute()
.actionGet();
return response.isFound();
}
private static Runner toRunner( SearchHit hit ) {
Map<String, Object> json = hit.getSource();
return new BasicRunner(
Util.getString( json, "ipv4Address" ),
Util.getString( json, "hostname" ),
Util.getInt( json, "serverPort" ),
Util.getString( json, "url" ),
Util.getString( json, "tempDir" )
);
}
}