/**
 * 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;

import org.apache.solr.client.solrj.request.CoreAdminRequest;
import org.apache.solr.client.solrj.request.QueryRequest;
import org.apache.solr.client.solrj.request.UpdateRequest;
import org.apache.solr.client.solrj.request.UpdateRequest.ACTION;
import org.apache.solr.client.solrj.response.CoreAdminResponse;
import org.apache.solr.common.SolrInputDocument;
import org.apache.solr.core.CoreContainer;
import org.apache.solr.core.SolrCore;


/**
 * @version $Id: MultiCoreExampleTestBase.java 926875 2010-03-24 00:12:48Z markrmiller $
 * @since solr 1.3
 */
public abstract class MultiCoreExampleTestBase extends SolrExampleTestBase 
{
  // protected static final CoreContainer cores = new CoreContainer();
  protected static CoreContainer cores;

  @Override public String getSolrHome() { return "../../../example/multicore/"; }
  
  @Override public String getSchemaFile()     { return getSolrHome()+"core0/conf/schema.xml";     }
  @Override public String getSolrConfigFile() { return getSolrHome()+"core0/conf/solrconfig.xml"; }
  
  @Override public void setUp() throws Exception {
    super.setUp();
    cores = h.getCoreContainer();
    SolrCore.log.info("CORES=" + cores + " : " + cores.getCoreNames());
    cores.setPersistent(false);
  }

  @Override
  protected final SolrServer getSolrServer()
  {
    throw new UnsupportedOperationException();
  }
  
  @Override
  protected final SolrServer createNewSolrServer()
  {
    throw new UnsupportedOperationException();
  }

  protected abstract SolrServer getSolrCore0();
  protected abstract SolrServer getSolrCore1();
  protected abstract SolrServer getSolrAdmin();
  protected abstract SolrServer getSolrCore(String name);
  

  public void testMultiCore() throws Exception
  {
    UpdateRequest up = new UpdateRequest();
    up.setAction( ACTION.COMMIT, true, true );
    up.deleteByQuery( "*:*" );
    up.process( getSolrCore0() );
    up.process( getSolrCore1() );
    up.clear();
    
    // Add something to each core
    SolrInputDocument doc = new SolrInputDocument();
    doc.setField( "id", "AAA" );
    doc.setField( "core0", "yup" );
   
    // Add to core0
    up.add( doc );
    up.process( getSolrCore0() );

    // You can't add it to core1
    try {
      ignoreException("unknown field");
      up.process( getSolrCore1() );
      fail( "Can't add core0 field to core1!" );
    }
    catch( Exception ex ) {}
    resetExceptionIgnores();

    // Add to core1
    doc.setField( "id", "BBB" );
    doc.setField( "core1", "yup" );
    doc.removeField( "core0" );
    up.add( doc );
    up.process( getSolrCore1() );

    // You can't add it to core1
    try {
      ignoreException("unknown field");
      up.process( getSolrCore0() );
      fail( "Can't add core1 field to core0!" );
    }
    catch( Exception ex ) {}
    resetExceptionIgnores();
    
    // now Make sure AAA is in 0 and BBB in 1
    SolrQuery q = new SolrQuery();
    QueryRequest r = new QueryRequest( q );
    q.setQuery( "id:AAA" );
    assertEquals( 1, r.process( getSolrCore0() ).getResults().size() );
    assertEquals( 0, r.process( getSolrCore1() ).getResults().size() );
    
    // Now test Changing the default core
    assertEquals( 1, getSolrCore0().query( new SolrQuery( "id:AAA" ) ).getResults().size() );
    assertEquals( 0, getSolrCore0().query( new SolrQuery( "id:BBB" ) ).getResults().size() );

    assertEquals( 0, getSolrCore1().query( new SolrQuery( "id:AAA" ) ).getResults().size() );
    assertEquals( 1, getSolrCore1().query( new SolrQuery( "id:BBB" ) ).getResults().size() );

    // Now test reloading it should have a newer open time
    String name = "core0";
    SolrServer coreadmin = getSolrAdmin();
    CoreAdminResponse mcr = CoreAdminRequest.getStatus( name, coreadmin );
    long before = mcr.getStartTime( name ).getTime();
    CoreAdminRequest.reloadCore( name, coreadmin );
    
    // core should still have docs
    assertEquals( 1, getSolrCore0().query( new SolrQuery( "id:AAA" ) ).getResults().size() );
    
    mcr = CoreAdminRequest.getStatus( name, coreadmin );
    long after = mcr.getStartTime( name ).getTime();
    assertTrue( "should have more recent time: "+after+","+before, after > before );

    // test move
    CoreAdminRequest.renameCore("core1","corea",coreadmin);
    CoreAdminRequest.renameCore("corea","coreb",coreadmin);
    CoreAdminRequest.renameCore("coreb","corec",coreadmin);
    CoreAdminRequest.renameCore("corec","cored",coreadmin);
    CoreAdminRequest.renameCore("cored","corefoo",coreadmin);
    try {
      getSolrCore("core1").query( new SolrQuery( "id:BBB" ) );
      fail( "core1 should be gone" );
    }
    catch( Exception ex ) {}
    assertEquals( 1, getSolrCore("corefoo").query( new SolrQuery( "id:BBB" ) ).getResults().size() );
  }
}