001 /* 002 * Copyright (c) 2007-2014 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 }