001/* 002 * (C) Copyright 2017 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * bdelbosc 018 */ 019 020package org.nuxeo.ecm.platform.importer.mqueues.workmanager; 021 022import org.apache.commons.logging.Log; 023import org.apache.commons.logging.LogFactory; 024import org.nuxeo.ecm.platform.importer.mqueues.chronicle.ChronicleConfig; 025import org.nuxeo.ecm.platform.importer.mqueues.computation.Record; 026import org.nuxeo.ecm.platform.importer.mqueues.mqueues.MQManager; 027import org.nuxeo.ecm.platform.importer.mqueues.mqueues.chronicle.ChronicleMQManager; 028 029import java.nio.file.Path; 030 031 032/** 033 * @since 9.2 034 */ 035public class WorkManagerComputationChronicle extends WorkManagerComputation { 036 protected static final Log log = LogFactory.getLog(WorkManagerComputationChronicle.class); 037 038 @Override 039 protected MQManager<Record> initStream() { 040 Path basePath = ChronicleConfig.getBasePath("work"); 041 String retentionDuration = ChronicleConfig.getRetentionDuration(); 042 log.info("Init WorkManagerComputation using Chronicle MQueue impl, basePath: " + basePath 043 + " and retention duration: " + retentionDuration); 044 return new ChronicleMQManager<>(basePath, retentionDuration); 045 } 046 047 @Override 048 protected int getOverProvisioningFactor() { 049 // Chronicle is for single node mode so we don't over provision partitions 050 return 1; 051 } 052}