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ActiveMQ example source code file (JobScheduler.java)
The ActiveMQ JobScheduler.java source code/** * 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.activemq.broker.scheduler; import java.util.List; import org.apache.kahadb.util.ByteSequence; public interface JobScheduler { /** * @return the name of the scheduler * @throws Exception */ public abstract String getName() throws Exception; /** * Add a Job listener * @param l * @throws Exception */ public abstract void addListener(JobListener l) throws Exception; /** * remove a JobListener * @param l * @throws Exception */ public abstract void removeListener(JobListener l) throws Exception; /** * Add a job to be scheduled * @param jobId a unique identifier for the job * @param payload the message to be sent when the job is scheduled * @param delay the time in milliseconds before the job will be run * @throws Exception */ public abstract void schedule(String jobId, ByteSequence payload,long delay) throws Exception; /** * Add a job to be scheduled * @param jobId a unique identifier for the job * @param payload the message to be sent when the job is scheduled * @param cronEntry - cron entry * @throws Exception */ public abstract void schedule(String jobId, ByteSequence payload,String cronEntry) throws Exception; /** * Add a job to be scheduled * @param jobId a unique identifier for the job * @param payload the message to be sent when the job is scheduled * @param cronEntry - cron entry * @param delay time in ms to wait before scheduling * @param period the time in milliseconds between successive executions of the Job * @param repeat the number of times to execute the job - less than 0 will be repeated forever * @throws Exception */ public abstract void schedule(String jobId, ByteSequence payload,String cronEntry,long delay, long period, int repeat) throws Exception; /** * remove all jobs scheduled to run at this time * @param time * @throws Exception */ public abstract void remove(long time) throws Exception; /** * remove a job with the matching jobId * @param jobId * @throws Exception */ public abstract void remove(String jobId) throws Exception; /** * remove all the Jobs from the scheduler * @throws Exception */ public abstract void removeAllJobs() throws Exception; /** * remove all the Jobs from the scheduler that are due between the start and finish times * @param start time in milliseconds * @param finish time in milliseconds * @throws Exception */ public abstract void removeAllJobs(long start,long finish) throws Exception; /** * Get the next time jobs will be fired * @return the time in milliseconds * @throws Exception */ public abstract long getNextScheduleTime() throws Exception; /** * Get all the jobs scheduled to run next * @return a list of jobs that will be scheduled next * @throws Exception */ public abstract List<Job> getNextScheduleJobs() throws Exception; /** * Get all the outstanding Jobs * @return a list of all jobs * @throws Exception */ public abstract List<Job> getAllJobs() throws Exception; /** * Get all outstanding jobs due to run between start and finish * @param start * @param finish * @return a list of jobs * @throws Exception */ public abstract List<Job> getAllJobs(long start,long finish)throws Exception; } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ JobScheduler.java source code file: |
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