001    /*
002     * Copyright (c) 2007-2015 Concurrent, Inc. All Rights Reserved.
003     *
004     * Project and contact information: http://www.cascading.org/
005     *
006     * This file is part of the Cascading project.
007     *
008     * Licensed under the Apache License, Version 2.0 (the "License");
009     * you may not use this file except in compliance with the License.
010     * You may obtain a copy of the License at
011     *
012     *     http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing, software
015     * distributed under the License is distributed on an "AS IS" BASIS,
016     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017     * See the License for the specific language governing permissions and
018     * limitations under the License.
019     */
020    
021    package cascading.management;
022    
023    import java.util.List;
024    import java.util.Map;
025    
026    import cascading.provider.CascadingService;
027    
028    /** Interface DocumentService provides coarse grained hooks for managing various statistics. */
029    public interface DocumentService extends CascadingService
030      {
031      String DOCUMENT_SERVICE_CLASS_PROPERTY = "cascading.management.document.service.classname";
032    
033      void put( String key, Object object );
034    
035      void put( String type, String key, Object object );
036    
037      Map get( String type, String key );
038    
039      boolean supportsFind();
040    
041      List<Map<String, Object>> find( String type, String[] query );
042      }