org.quartz.impl.jdbcjobstore.StdJDBCDelegate Maven / Gradle / Ivy
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SDK for dev_appserver (local development) with some of the dependencies shaded (repackaged)
/*
* Copyright 2004-2005 OpenSymphony
*
* Licensed 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.
*
*/
/*
* Previously Copyright (c) 2001-2004 James House
*/
package org.quartz.impl.jdbcjobstore;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.math.BigDecimal;
import java.sql.Blob;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Iterator;
import java.util.HashMap;
import java.util.Set;
import java.util.Properties;
import java.util.TimeZone;
import com.google.appengine.repackaged.org.apache.commons.logging.Log;
import org.quartz.Calendar;
import org.quartz.CronTrigger;
import org.quartz.JobDataMap;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SimpleTrigger;
import org.quartz.Trigger;
import org.quartz.spi.ClassLoadHelper;
import org.quartz.utils.Key;
import org.quartz.utils.TriggerStatus;
/**
*
* This is meant to be an abstract base class for most, if not all, {@link org.quartz.impl.jdbcjobstore.DriverDelegate}
* implementations. Subclasses should override only those methods that need
* special handling for the DBMS driver in question.
*
*
* @author Jeffrey Wescott
* @author James House
*/
public class StdJDBCDelegate implements DriverDelegate, StdJDBCConstants {
/*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* Data members.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
protected Log logger = null;
protected String tablePrefix = DEFAULT_TABLE_PREFIX;
protected String instanceId;
protected boolean useProperties;
/*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* Constructors.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
/**
*
* Create new StdJDBCDelegate instance.
*
*
* @param logger
* the logger to use during execution
* @param tablePrefix
* the prefix of all table names
*/
public StdJDBCDelegate(Log logger, String tablePrefix, String instanceId) {
this.logger = logger;
this.tablePrefix = tablePrefix;
this.instanceId = instanceId;
}
/**
*
* Create new StdJDBCDelegate instance.
*
*
* @param logger
* the logger to use during execution
* @param tablePrefix
* the prefix of all table names
*/
public StdJDBCDelegate(Log logger, String tablePrefix, String instanceId,
Boolean useProperties) {
this.logger = logger;
this.tablePrefix = tablePrefix;
this.instanceId = instanceId;
this.useProperties = useProperties.booleanValue();
}
/*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* Interface.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
protected boolean canUseProperties() {
return useProperties;
}
//---------------------------------------------------------------------------
// startup / recovery
//---------------------------------------------------------------------------
/**
*
* Insert the job detail record.
*
*
* @param conn
* the DB Connection
* @param newState
* the new state for the triggers
* @param oldState1
* the first old state to update
* @param oldState2
* the second old state to update
* @return number of rows updated
*/
public int updateTriggerStatesFromOtherStates(Connection conn,
String newState, String oldState1, String oldState2)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn
.prepareStatement(rtp(UPDATE_TRIGGER_STATES_FROM_OTHER_STATES));
ps.setString(1, newState);
ps.setString(2, oldState1);
ps.setString(3, oldState2);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Get the names of all of the triggers that have misfired.
*
*
* @param conn
* the DB Connection
* @return an array of {@link
* org.quartz.utils.Key} objects
*/
public Key[] selectMisfiredTriggers(Connection conn, long ts)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_MISFIRED_TRIGGERS));
ps.setBigDecimal(1, new BigDecimal(String.valueOf(ts)));
rs = ps.executeQuery();
ArrayList list = new ArrayList();
while (rs.next()) {
String triggerName = rs.getString(COL_TRIGGER_NAME);
String groupName = rs.getString(COL_TRIGGER_GROUP);
list.add(new Key(triggerName, groupName));
}
Object[] oArr = list.toArray();
Key[] kArr = new Key[oArr.length];
System.arraycopy(oArr, 0, kArr, 0, oArr.length);
return kArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select all of the triggers in a given state.
*
*
* @param conn
* the DB Connection
* @param state
* the state the triggers must be in
* @return an array of trigger Key s
*/
public Key[] selectTriggersInState(Connection conn, String state)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGERS_IN_STATE));
ps.setString(1, state);
rs = ps.executeQuery();
ArrayList list = new ArrayList();
while (rs.next()) {
list.add(new Key(rs.getString(1), rs.getString(2)));
}
Key[] sArr = (Key[]) list.toArray(new Key[list.size()]);
return sArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public Key[] selectMisfiredTriggersInState(Connection conn, String state,
long ts) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_MISFIRED_TRIGGERS_IN_STATE));
ps.setBigDecimal(1, new BigDecimal(String.valueOf(ts)));
ps.setString(2, state);
rs = ps.executeQuery();
ArrayList list = new ArrayList();
while (rs.next()) {
String triggerName = rs.getString(COL_TRIGGER_NAME);
String groupName = rs.getString(COL_TRIGGER_GROUP);
list.add(new Key(triggerName, groupName));
}
Object[] oArr = list.toArray();
Key[] kArr = new Key[oArr.length];
System.arraycopy(oArr, 0, kArr, 0, oArr.length);
return kArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Get the names of all of the triggers in the given group and state that
* have misfired.
*
*
* @param conn
* the DB Connection
* @return an array of {@link
* org.quartz.utils.Key} objects
*/
public Key[] selectMisfiredTriggersInGroupInState(Connection conn,
String groupName, String state, long ts) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn
.prepareStatement(rtp(SELECT_MISFIRED_TRIGGERS_IN_GROUP_IN_STATE));
ps.setBigDecimal(1, new BigDecimal(String.valueOf(ts)));
ps.setString(2, groupName);
ps.setString(3, state);
rs = ps.executeQuery();
ArrayList list = new ArrayList();
while (rs.next()) {
String triggerName = rs.getString(COL_TRIGGER_NAME);
list.add(new Key(triggerName, groupName));
}
Object[] oArr = list.toArray();
Key[] kArr = new Key[oArr.length];
System.arraycopy(oArr, 0, kArr, 0, oArr.length);
return kArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select all of the triggers for jobs that are requesting recovery. The
* returned trigger objects will have unique "recoverXXX" trigger names and
* will be in the {@link
* org.quartz.Scheduler}.DEFAULT_RECOVERY_GROUP
* trigger group.
*
*
*
* In order to preserve the ordering of the triggers, the fire time will be
* set from the COL_FIRED_TIME column in the TABLE_FIRED_TRIGGERS
* table. The caller is responsible for calling computeFirstFireTime
* on each returned trigger. It is also up to the caller to insert the
* returned triggers to ensure that they are fired.
*
*
* @param conn
* the DB Connection
* @return an array of {@link org.quartz.Trigger} objects
*/
public Trigger[] selectTriggersForRecoveringJobs(Connection conn)
throws SQLException, IOException, ClassNotFoundException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn
.prepareStatement(rtp(SELECT_INSTANCES_RECOVERABLE_FIRED_TRIGGERS));
ps.setString(1, instanceId);
ps.setBoolean(2, true);
rs = ps.executeQuery();
long dumId = System.currentTimeMillis();
ArrayList list = new ArrayList();
while (rs.next()) {
String jobName = rs.getString(COL_JOB_NAME);
String jobGroup = rs.getString(COL_JOB_GROUP);
String trigName = rs.getString(COL_TRIGGER_NAME);
String trigGroup = rs.getString(COL_TRIGGER_GROUP);
long firedTime = rs.getLong(COL_FIRED_TIME);
SimpleTrigger rcvryTrig = new SimpleTrigger("recover_"
+ instanceId + "_" + String.valueOf(dumId++),
Scheduler.DEFAULT_RECOVERY_GROUP, new Date(firedTime));
rcvryTrig.setJobName(jobName);
rcvryTrig.setJobGroup(jobGroup);
rcvryTrig
.setMisfireInstruction(SimpleTrigger.MISFIRE_INSTRUCTION_FIRE_NOW);
JobDataMap jd = selectTriggerJobDataMap(conn, trigName, trigGroup);
jd.put("QRTZ_FAILED_JOB_ORIG_TRIGGER_NAME", trigName);
jd.put("QRTZ_FAILED_JOB_ORIG_TRIGGER_GROUP", trigGroup);
jd.put("QRTZ_FAILED_JOB_ORIG_TRIGGER_FIRETIME_IN_MILLISECONDS_AS_STRING", String.valueOf(firedTime));
rcvryTrig.setJobDataMap(jd);
list.add(rcvryTrig);
}
Object[] oArr = list.toArray();
Trigger[] tArr = new Trigger[oArr.length];
System.arraycopy(oArr, 0, tArr, 0, oArr.length);
return tArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Delete all fired triggers.
*
*
* @param conn
* the DB Connection
* @return the number of rows deleted
*/
public int deleteFiredTriggers(Connection conn) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_FIRED_TRIGGERS));
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public int deleteFiredTriggers(Connection conn, String instanceId)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_INSTANCES_FIRED_TRIGGERS));
ps.setString(1, instanceId);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
//---------------------------------------------------------------------------
// jobs
//---------------------------------------------------------------------------
/**
*
* Insert the job detail record.
*
*
* @param conn
* the DB Connection
* @param job
* the job to insert
* @return number of rows inserted
* @throws IOException
* if there were problems serializing the JobDataMap
*/
public int insertJobDetail(Connection conn, JobDetail job)
throws IOException, SQLException {
ByteArrayOutputStream baos = serializeJobData(job.getJobDataMap());
PreparedStatement ps = null;
int insertResult = 0;
try {
ps = conn.prepareStatement(rtp(INSERT_JOB_DETAIL));
ps.setString(1, job.getName());
ps.setString(2, job.getGroup());
ps.setString(3, job.getDescription());
ps.setString(4, job.getJobClass().getName());
ps.setBoolean(5, job.isDurable());
ps.setBoolean(6, job.isVolatile());
ps.setBoolean(7, job.isStateful());
ps.setBoolean(8, job.requestsRecovery());
ps.setBytes(9, baos.toByteArray());
insertResult = ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
if (insertResult > 0) {
String[] jobListeners = job.getJobListenerNames();
for (int i = 0; jobListeners != null && i < jobListeners.length; i++)
insertJobListener(conn, job, jobListeners[i]);
}
return insertResult;
}
/**
*
* Update the job detail record.
*
*
* @param conn
* the DB Connection
* @param job
* the job to update
* @return number of rows updated
* @throws IOException
* if there were problems serializing the JobDataMap
*/
public int updateJobDetail(Connection conn, JobDetail job)
throws IOException, SQLException {
ByteArrayOutputStream baos = serializeJobData(job.getJobDataMap());
PreparedStatement ps = null;
int insertResult = 0;
try {
ps = conn.prepareStatement(rtp(UPDATE_JOB_DETAIL));
ps.setString(1, job.getDescription());
ps.setString(2, job.getJobClass().getName());
ps.setBoolean(3, job.isDurable());
ps.setBoolean(4, job.isVolatile());
ps.setBoolean(5, job.isStateful());
ps.setBoolean(6, job.requestsRecovery());
ps.setBytes(7, baos.toByteArray());
ps.setString(8, job.getName());
ps.setString(9, job.getGroup());
insertResult = ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
if (insertResult > 0) {
deleteJobListeners(conn, job.getName(), job.getGroup());
String[] jobListeners = job.getJobListenerNames();
for (int i = 0; jobListeners != null && i < jobListeners.length; i++)
insertJobListener(conn, job, jobListeners[i]);
}
return insertResult;
}
/**
*
* Get the names of all of the triggers associated with the given job.
*
*
* @param conn
* the DB Connection
* @param jobName
* the name of the job
* @param groupName
* the group containing the job
* @return an array of {@link
* org.quartz.utils.Key} objects
*/
public Key[] selectTriggerNamesForJob(Connection conn, String jobName,
String groupName) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGERS_FOR_JOB));
ps.setString(1, jobName);
ps.setString(2, groupName);
rs = ps.executeQuery();
ArrayList list = new ArrayList(10);
while (rs.next()) {
String trigName = rs.getString(COL_TRIGGER_NAME);
String trigGroup = rs.getString(COL_TRIGGER_GROUP);
list.add(new Key(trigName, trigGroup));
}
Object[] oArr = list.toArray();
Key[] kArr = new Key[oArr.length];
System.arraycopy(oArr, 0, kArr, 0, oArr.length);
return kArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Delete all job listeners for the given job.
*
*
* @param conn
* the DB Connection
* @param jobName
* the name of the job
* @param groupName
* the group containing the job
* @return the number of rows deleted
*/
public int deleteJobListeners(Connection conn, String jobName,
String groupName) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_JOB_LISTENERS));
ps.setString(1, jobName);
ps.setString(2, groupName);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Delete the job detail record for the given job.
*
*
* @param conn
* the DB Connection
* @param jobName
* the name of the job
* @param groupName
* the group containing the job
* @return the number of rows deleted
*/
public int deleteJobDetail(Connection conn, String jobName, String groupName)
throws SQLException {
PreparedStatement ps = null;
try {
logger.debug("Deleting job: " + groupName + "." + jobName);
ps = conn.prepareStatement(rtp(DELETE_JOB_DETAIL));
ps.setString(1, jobName);
ps.setString(2, groupName);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Check whether or not the given job is stateful.
*
*
* @param conn
* the DB Connection
* @param jobName
* the name of the job
* @param groupName
* the group containing the job
* @return true if the job exists and is stateful, false otherwise
*/
public boolean isJobStateful(Connection conn, String jobName,
String groupName) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOB_STATEFUL));
ps.setString(1, jobName);
ps.setString(2, groupName);
rs = ps.executeQuery();
if (!rs.next()) { return false; }
return rs.getBoolean(COL_IS_STATEFUL);
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Check whether or not the given job exists.
*
*
* @param conn
* the DB Connection
* @param jobName
* the name of the job
* @param groupName
* the group containing the job
* @return true if the job exists, false otherwise
*/
public boolean jobExists(Connection conn, String jobName, String groupName)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOB_EXISTENCE));
ps.setString(1, jobName);
ps.setString(2, groupName);
rs = ps.executeQuery();
if (rs.next()) {
return true;
} else {
return false;
}
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Update the job data map for the given job.
*
*
* @param conn
* the DB Connection
* @param job
* the job to update
* @return the number of rows updated
*/
public int updateJobData(Connection conn, JobDetail job)
throws IOException, SQLException {
ByteArrayOutputStream baos = serializeJobData(job.getJobDataMap());
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_JOB_DATA));
ps.setBytes(1, baos.toByteArray());
ps.setString(2, job.getName());
ps.setString(3, job.getGroup());
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Associate a listener with a job.
*
*
* @param conn
* the DB Connection
* @param job
* the job to associate with the listener
* @param listener
* the listener to insert
* @return the number of rows inserted
*/
public int insertJobListener(Connection conn, JobDetail job, String listener)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(INSERT_JOB_LISTENER));
ps.setString(1, job.getName());
ps.setString(2, job.getGroup());
ps.setString(3, listener);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Get all of the listeners for a given job.
*
*
* @param conn
* the DB Connection
* @param jobName
* the job name whose listeners are wanted
* @param groupName
* the group containing the job
* @return array of String listener names
*/
public String[] selectJobListeners(Connection conn, String jobName,
String groupName) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ArrayList list = new ArrayList();
ps = conn.prepareStatement(rtp(SELECT_JOB_LISTENERS));
ps.setString(1, jobName);
ps.setString(2, groupName);
rs = ps.executeQuery();
while (rs.next()) {
list.add(rs.getString(1));
}
Object[] oArr = list.toArray();
String[] sArr = new String[oArr.length];
System.arraycopy(oArr, 0, sArr, 0, oArr.length);
return sArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select the JobDetail object for a given job name / group name.
*
*
* @param conn
* the DB Connection
* @param jobName
* the job name whose listeners are wanted
* @param groupName
* the group containing the job
* @return the populated JobDetail object
* @throws ClassNotFoundException
* if a class found during deserialization cannot be found or if
* the job class could not be found
* @throws IOException
* if deserialization causes an error
*/
public JobDetail selectJobDetail(Connection conn, String jobName,
String groupName, ClassLoadHelper loadHelper)
throws ClassNotFoundException, IOException, SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOB_DETAIL));
ps.setString(1, jobName);
ps.setString(2, groupName);
rs = ps.executeQuery();
JobDetail job = null;
if (rs.next()) {
job = new JobDetail();
job.setName(rs.getString(COL_JOB_NAME));
job.setGroup(rs.getString(COL_JOB_GROUP));
job.setDescription(rs.getString(COL_DESCRIPTION));
job.setJobClass(loadHelper.loadClass(rs
.getString(COL_JOB_CLASS)));
job.setDurability(rs.getBoolean(COL_IS_DURABLE));
job.setVolatility(rs.getBoolean(COL_IS_VOLATILE));
job.setRequestsRecovery(rs.getBoolean(COL_REQUESTS_RECOVERY));
Map map = null;
if (canUseProperties()) map = getMapFromProperties(rs);
else
map = (Map) getObjectFromBlob(rs, COL_JOB_DATAMAP);
if (null != map) {
job.setJobDataMap(new JobDataMap(map));
}
}
return job;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
* build Map from java.util.Properties encoding.
*/
private Map getMapFromProperties(ResultSet rs)
throws ClassNotFoundException, IOException, SQLException {
Map map;
InputStream is = (InputStream) getJobDetailFromBlob(rs, COL_JOB_DATAMAP);
if(is == null)
return null;
Properties properties = new Properties();
if (is != null) properties.load(is);
map = convertFromProperty(properties);
return map;
}
/**
*
* Select the total number of jobs stored.
*
*
* @param conn
* the DB Connection
* @return the total number of jobs stored
*/
public int selectNumJobs(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
int count = 0;
ps = conn.prepareStatement(rtp(SELECT_NUM_JOBS));
rs = ps.executeQuery();
if (rs.next()) {
count = rs.getInt(1);
}
return count;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select all of the job group names that are stored.
*
*
* @param conn
* the DB Connection
* @return an array of String group names
*/
public String[] selectJobGroups(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOB_GROUPS));
rs = ps.executeQuery();
ArrayList list = new ArrayList();
while (rs.next()) {
list.add(rs.getString(1));
}
Object[] oArr = list.toArray();
String[] sArr = new String[oArr.length];
System.arraycopy(oArr, 0, sArr, 0, oArr.length);
return sArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select all of the jobs contained in a given group.
*
*
* @param conn
* the DB Connection
* @param groupName
* the group containing the jobs
* @return an array of String job names
*/
public String[] selectJobsInGroup(Connection conn, String groupName)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOBS_IN_GROUP));
ps.setString(1, groupName);
rs = ps.executeQuery();
ArrayList list = new ArrayList();
while (rs.next()) {
list.add(rs.getString(1));
}
Object[] oArr = list.toArray();
String[] sArr = new String[oArr.length];
System.arraycopy(oArr, 0, sArr, 0, oArr.length);
return sArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
//---------------------------------------------------------------------------
// triggers
//---------------------------------------------------------------------------
/**
*
* Insert the base trigger data.
*
*
* @param conn
* the DB Connection
* @param trigger
* the trigger to insert
* @param state
* the state that the trigger should be stored in
* @return the number of rows inserted
*/
public int insertTrigger(Connection conn, Trigger trigger, String state,
JobDetail jobDetail) throws SQLException, IOException {
ByteArrayOutputStream baos = null;
if(trigger.getJobDataMap().size() > 0)
baos = serializeJobData(trigger.getJobDataMap());
PreparedStatement ps = null;
int insertResult = 0;
try {
ps = conn.prepareStatement(rtp(INSERT_TRIGGER));
ps.setString(1, trigger.getName());
ps.setString(2, trigger.getGroup());
ps.setString(3, trigger.getJobName());
ps.setString(4, trigger.getJobGroup());
ps.setBoolean(5, trigger.isVolatile());
ps.setString(6, trigger.getDescription());
ps.setBigDecimal(7, new BigDecimal(String.valueOf(trigger
.getNextFireTime().getTime())));
long prevFireTime = -1;
if (trigger.getPreviousFireTime() != null) {
prevFireTime = trigger.getPreviousFireTime().getTime();
}
ps.setBigDecimal(8, new BigDecimal(String.valueOf(prevFireTime)));
ps.setString(9, state);
if (trigger instanceof SimpleTrigger) {
ps.setString(10, TTYPE_SIMPLE);
} else if (trigger instanceof CronTrigger) {
ps.setString(10, TTYPE_CRON);
} else { // (trigger instanceof BlobTrigger)
ps.setString(10, TTYPE_BLOB);
}
ps.setBigDecimal(11, new BigDecimal(String.valueOf(trigger
.getStartTime().getTime())));
long endTime = 0;
if (trigger.getEndTime() != null) {
endTime = trigger.getEndTime().getTime();
}
ps.setBigDecimal(12, new BigDecimal(String.valueOf(endTime)));
ps.setString(13, trigger.getCalendarName());
ps.setInt(14, trigger.getMisfireInstruction());
if(baos != null)
ps.setBytes(15, baos.toByteArray());
else
ps.setBytes(15, null);
insertResult = ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
if (insertResult > 0) {
String[] trigListeners = trigger.getTriggerListenerNames();
for (int i = 0; trigListeners != null && i < trigListeners.length; i++)
insertTriggerListener(conn, trigger, trigListeners[i]);
}
return insertResult;
}
/**
*
* Insert the simple trigger data.
*
*
* @param conn
* the DB Connection
* @param trigger
* the trigger to insert
* @return the number of rows inserted
*/
public int insertSimpleTrigger(Connection conn, SimpleTrigger trigger)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(INSERT_SIMPLE_TRIGGER));
ps.setString(1, trigger.getName());
ps.setString(2, trigger.getGroup());
ps.setInt(3, trigger.getRepeatCount());
ps.setBigDecimal(4, new BigDecimal(String.valueOf(trigger
.getRepeatInterval())));
ps.setInt(5, trigger.getTimesTriggered());
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Insert the cron trigger data.
*
*
* @param conn
* the DB Connection
* @param trigger
* the trigger to insert
* @return the number of rows inserted
*/
public int insertCronTrigger(Connection conn, CronTrigger trigger)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(INSERT_CRON_TRIGGER));
ps.setString(1, trigger.getName());
ps.setString(2, trigger.getGroup());
ps.setString(3, trigger.getCronExpression());
ps.setString(4, trigger.getTimeZone().getID());
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Insert the blob trigger data.
*
*
* @param conn
* the DB Connection
* @param trigger
* the trigger to insert
* @return the number of rows inserted
*/
public int insertBlobTrigger(Connection conn, Trigger trigger)
throws SQLException, IOException {
PreparedStatement ps = null;
ByteArrayOutputStream os = null;
try {
// update the blob
os = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(os);
oos.writeObject(trigger);
oos.close();
byte[] buf = os.toByteArray();
ByteArrayInputStream is = new ByteArrayInputStream(buf);
ps = conn.prepareStatement(rtp(INSERT_BLOB_TRIGGER));
ps.setString(1, trigger.getName());
ps.setString(2, trigger.getGroup());
ps.setBinaryStream(3, is, buf.length);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Update the base trigger data.
*
*
* @param conn
* the DB Connection
* @param trigger
* the trigger to insert
* @param state
* the state that the trigger should be stored in
* @return the number of rows updated
*/
public int updateTrigger(Connection conn, Trigger trigger, String state,
JobDetail jobDetail) throws SQLException, IOException {
// save some clock cycles by unnecessarily writing job data blob ...
boolean updateJobData = trigger.getJobDataMap().isDirty();
ByteArrayOutputStream baos = null;
if(updateJobData && trigger.getJobDataMap().size() > 0)
baos = serializeJobData(trigger.getJobDataMap());
PreparedStatement ps = null;
int insertResult = 0;
try {
if(updateJobData)
ps = conn.prepareStatement(rtp(UPDATE_TRIGGER));
else
ps = conn.prepareStatement(rtp(UPDATE_TRIGGER_SKIP_DATA));
ps.setString(1, trigger.getJobName());
ps.setString(2, trigger.getJobGroup());
ps.setBoolean(3, trigger.isVolatile());
ps.setString(4, trigger.getDescription());
long nextFireTime = -1;
if (trigger.getNextFireTime() != null) {
nextFireTime = trigger.getNextFireTime().getTime();
}
ps.setBigDecimal(5, new BigDecimal(String.valueOf(nextFireTime)));
long prevFireTime = -1;
if (trigger.getPreviousFireTime() != null) {
prevFireTime = trigger.getPreviousFireTime().getTime();
}
ps.setBigDecimal(6, new BigDecimal(String.valueOf(prevFireTime)));
ps.setString(7, state);
if (trigger instanceof SimpleTrigger) {
// updateSimpleTrigger(conn, (SimpleTrigger)trigger);
ps.setString(8, TTYPE_SIMPLE);
} else if (trigger instanceof CronTrigger) {
// updateCronTrigger(conn, (CronTrigger)trigger);
ps.setString(8, TTYPE_CRON);
} else {
// updateBlobTrigger(conn, trigger);
ps.setString(8, TTYPE_BLOB);
}
ps.setBigDecimal(9, new BigDecimal(String.valueOf(trigger
.getStartTime().getTime())));
long endTime = 0;
if (trigger.getEndTime() != null) {
endTime = trigger.getEndTime().getTime();
}
ps.setBigDecimal(10, new BigDecimal(String.valueOf(endTime)));
ps.setString(11, trigger.getCalendarName());
ps.setInt(12, trigger.getMisfireInstruction());
if(updateJobData) {
ps.setBytes(13, baos.toByteArray());
ps.setString(14, trigger.getName());
ps.setString(15, trigger.getGroup());
}
else {
ps.setString(13, trigger.getName());
ps.setString(14, trigger.getGroup());
}
insertResult = ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
if (insertResult > 0) {
deleteTriggerListeners(conn, trigger.getName(), trigger.getGroup());
String[] trigListeners = trigger.getTriggerListenerNames();
for (int i = 0; trigListeners != null && i < trigListeners.length; i++)
insertTriggerListener(conn, trigger, trigListeners[i]);
}
return insertResult;
}
/**
*
* Update the simple trigger data.
*
*
* @param conn
* the DB Connection
* @param trigger
* the trigger to insert
* @return the number of rows updated
*/
public int updateSimpleTrigger(Connection conn, SimpleTrigger trigger)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_SIMPLE_TRIGGER));
ps.setInt(1, trigger.getRepeatCount());
ps.setBigDecimal(2, new BigDecimal(String.valueOf(trigger
.getRepeatInterval())));
ps.setInt(3, trigger.getTimesTriggered());
ps.setString(4, trigger.getName());
ps.setString(5, trigger.getGroup());
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Update the cron trigger data.
*
*
* @param conn
* the DB Connection
* @param trigger
* the trigger to insert
* @return the number of rows updated
*/
public int updateCronTrigger(Connection conn, CronTrigger trigger)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_CRON_TRIGGER));
ps.setString(1, trigger.getCronExpression());
ps.setString(2, trigger.getName());
ps.setString(3, trigger.getGroup());
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Update the blob trigger data.
*
*
* @param conn
* the DB Connection
* @param trigger
* the trigger to insert
* @return the number of rows updated
*/
public int updateBlobTrigger(Connection conn, Trigger trigger)
throws SQLException, IOException {
PreparedStatement ps = null;
ByteArrayOutputStream os = null;
try {
// update the blob
os = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(os);
oos.writeObject(trigger);
oos.close();
byte[] buf = os.toByteArray();
ByteArrayInputStream is = new ByteArrayInputStream(buf);
ps = conn.prepareStatement(rtp(UPDATE_BLOB_TRIGGER));
ps.setBinaryStream(1, is, buf.length);
ps.setString(2, trigger.getName());
ps.setString(3, trigger.getGroup());
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
if (os != null) os.close();
}
}
/**
*
* Check whether or not a trigger exists.
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @return true if the trigger exists, false otherwise
*/
public boolean triggerExists(Connection conn, String triggerName,
String groupName) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGER_EXISTENCE));
ps.setString(1, triggerName);
ps.setString(2, groupName);
rs = ps.executeQuery();
if (rs.next()) {
return true;
} else {
return false;
}
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Update the state for a given trigger.
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @param state
* the new state for the trigger
* @return the number of rows updated
*/
public int updateTriggerState(Connection conn, String triggerName,
String groupName, String state) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_TRIGGER_STATE));
ps.setString(1, state);
ps.setString(2, triggerName);
ps.setString(3, groupName);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Update the given trigger to the given new state, if it is one of the
* given old states.
*
*
* @param conn
* the DB connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @param newState
* the new state for the trigger
* @param oldState1
* one of the old state the trigger must be in
* @param oldState2
* one of the old state the trigger must be in
* @param oldState3
* one of the old state the trigger must be in
* @return int the number of rows updated
* @throws SQLException
*/
public int updateTriggerStateFromOtherStates(Connection conn,
String triggerName, String groupName, String newState,
String oldState1, String oldState2, String oldState3)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_TRIGGER_STATE_FROM_STATES));
ps.setString(1, newState);
ps.setString(2, triggerName);
ps.setString(3, groupName);
ps.setString(4, oldState1);
ps.setString(5, oldState2);
ps.setString(6, oldState3);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public int updateTriggerStateFromOtherStatesBeforeTime(Connection conn,
String newState, String oldState1, String oldState2, long time)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn
.prepareStatement(rtp(UPDATE_TRIGGER_STATE_FROM_OTHER_STATES_BEFORE_TIME));
ps.setString(1, newState);
ps.setString(2, oldState1);
ps.setString(3, oldState2);
ps.setLong(4, time);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Update all triggers in the given group to the given new state, if they
* are in one of the given old states.
*
*
* @param conn
* the DB connection
* @param groupName
* the group containing the trigger
* @param newState
* the new state for the trigger
* @param oldState1
* one of the old state the trigger must be in
* @param oldState2
* one of the old state the trigger must be in
* @param oldState3
* one of the old state the trigger must be in
* @return int the number of rows updated
* @throws SQLException
*/
public int updateTriggerGroupStateFromOtherStates(Connection conn,
String groupName, String newState, String oldState1,
String oldState2, String oldState3) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn
.prepareStatement(rtp(UPDATE_TRIGGER_GROUP_STATE_FROM_STATES));
ps.setString(1, newState);
ps.setString(2, groupName);
ps.setString(3, oldState1);
ps.setString(4, oldState2);
ps.setString(5, oldState3);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Update the given trigger to the given new state, if it is in the given
* old state.
*
*
* @param conn
* the DB connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @param newState
* the new state for the trigger
* @param oldState
* the old state the trigger must be in
* @return int the number of rows updated
* @throws SQLException
*/
public int updateTriggerStateFromOtherState(Connection conn,
String triggerName, String groupName, String newState,
String oldState) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_TRIGGER_STATE_FROM_STATE));
ps.setString(1, newState);
ps.setString(2, triggerName);
ps.setString(3, groupName);
ps.setString(4, oldState);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Update all of the triggers of the given group to the given new state, if
* they are in the given old state.
*
*
* @param conn
* the DB connection
* @param groupName
* the group containing the triggers
* @param newState
* the new state for the trigger group
* @param oldState
* the old state the triggers must be in
* @return int the number of rows updated
* @throws SQLException
*/
public int updateTriggerGroupStateFromOtherState(Connection conn,
String groupName, String newState, String oldState)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn
.prepareStatement(rtp(UPDATE_TRIGGER_GROUP_STATE_FROM_STATE));
ps.setString(1, newState);
ps.setString(2, groupName);
ps.setString(3, oldState);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Update the states of all triggers associated with the given job.
*
*
* @param conn
* the DB Connection
* @param jobName
* the name of the job
* @param groupName
* the group containing the job
* @param state
* the new state for the triggers
* @return the number of rows updated
*/
public int updateTriggerStatesForJob(Connection conn, String jobName,
String groupName, String state) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_JOB_TRIGGER_STATES));
ps.setString(1, state);
ps.setString(2, jobName);
ps.setString(3, groupName);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public int updateTriggerStatesForJobFromOtherState(Connection conn,
String jobName, String groupName, String state, String oldState)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn
.prepareStatement(rtp(UPDATE_JOB_TRIGGER_STATES_FROM_OTHER_STATE));
ps.setString(1, state);
ps.setString(2, jobName);
ps.setString(3, groupName);
ps.setString(4, oldState);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Delete all of the listeners associated with a given trigger.
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger whose listeners will be deleted
* @param groupName
* the name of the group containing the trigger
* @return the number of rows deleted
*/
public int deleteTriggerListeners(Connection conn, String triggerName,
String groupName) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_TRIGGER_LISTENERS));
ps.setString(1, triggerName);
ps.setString(2, groupName);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Associate a listener with the given trigger.
*
*
* @param conn
* the DB Connection
* @param trigger
* the trigger
* @param listener
* the name of the listener to associate with the trigger
* @return the number of rows inserted
*/
public int insertTriggerListener(Connection conn, Trigger trigger,
String listener) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(INSERT_TRIGGER_LISTENER));
ps.setString(1, trigger.getName());
ps.setString(2, trigger.getGroup());
ps.setString(3, listener);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select the listeners associated with a given trigger.
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @return array of String trigger listener names
*/
public String[] selectTriggerListeners(Connection conn, String triggerName,
String groupName) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGER_LISTENERS));
ps.setString(1, triggerName);
ps.setString(2, groupName);
rs = ps.executeQuery();
ArrayList list = new ArrayList();
while (rs.next()) {
list.add(rs.getString(1));
}
Object[] oArr = list.toArray();
String[] sArr = new String[oArr.length];
System.arraycopy(oArr, 0, sArr, 0, oArr.length);
return sArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Delete the simple trigger data for a trigger.
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @return the number of rows deleted
*/
public int deleteSimpleTrigger(Connection conn, String triggerName,
String groupName) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_SIMPLE_TRIGGER));
ps.setString(1, triggerName);
ps.setString(2, groupName);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Delete the cron trigger data for a trigger.
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @return the number of rows deleted
*/
public int deleteCronTrigger(Connection conn, String triggerName,
String groupName) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_CRON_TRIGGER));
ps.setString(1, triggerName);
ps.setString(2, groupName);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Delete the cron trigger data for a trigger.
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @return the number of rows deleted
*/
public int deleteBlobTrigger(Connection conn, String triggerName,
String groupName) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_BLOB_TRIGGER));
ps.setString(1, triggerName);
ps.setString(2, groupName);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Delete the base trigger data for a trigger.
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @return the number of rows deleted
*/
public int deleteTrigger(Connection conn, String triggerName,
String groupName) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_TRIGGER));
ps.setString(1, triggerName);
ps.setString(2, groupName);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select the number of triggers associated with a given job.
*
*
* @param conn
* the DB Connection
* @param jobName
* the name of the job
* @param groupName
* the group containing the job
* @return the number of triggers for the given job
*/
public int selectNumTriggersForJob(Connection conn, String jobName,
String groupName) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_NUM_TRIGGERS_FOR_JOB));
ps.setString(1, jobName);
ps.setString(2, groupName);
rs = ps.executeQuery();
if (rs.next()) {
return rs.getInt(1);
} else {
return 0;
}
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select the job to which the trigger is associated.
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @return the {@link org.quartz.JobDetail} object
* associated with the given trigger
* @throws SQLException
* @throws ClassNotFoundException
*/
public JobDetail selectJobForTrigger(Connection conn, String triggerName,
String groupName, ClassLoadHelper loadHelper) throws ClassNotFoundException, SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOB_FOR_TRIGGER));
ps.setString(1, triggerName);
ps.setString(2, groupName);
rs = ps.executeQuery();
if (rs.next()) {
JobDetail job = new JobDetail();
job.setName(rs.getString(1));
job.setGroup(rs.getString(2));
job.setDurability(rs.getBoolean(3));
job.setJobClass(loadHelper.loadClass(rs
.getString(4)));
job.setRequestsRecovery(rs.getBoolean(5));
return job;
} else {
logger.debug("No job for trigger '" + groupName + "."
+ triggerName + "'.");
return null;
}
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select the triggers for a job
*
*
* @param conn
* the DB Connection
* @param jobName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @return an array of (@link org.quartz.Trigger) objects
* associated with a given job.
* @throws SQLException
*/
public Trigger[] selectTriggersForJob(Connection conn, String jobName,
String groupName) throws SQLException, ClassNotFoundException,
IOException {
ArrayList trigList = new ArrayList();
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGERS_FOR_JOB));
ps.setString(1, jobName);
ps.setString(2, groupName);
rs = ps.executeQuery();
while (rs.next()) {
Trigger t = selectTrigger(conn,
rs.getString(COL_TRIGGER_NAME),
rs.getString(COL_TRIGGER_GROUP));
if(t != null)
trigList.add(t);
}
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
return (Trigger[]) trigList.toArray(new Trigger[trigList.size()]);
}
public Trigger[] selectTriggersForCalendar(Connection conn, String calName)
throws SQLException, ClassNotFoundException, IOException {
ArrayList trigList = new ArrayList();
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGERS_FOR_CALENDAR));
ps.setString(1, calName);
rs = ps.executeQuery();
while (rs.next()) {
trigList.add(selectTrigger(conn,
rs.getString(COL_TRIGGER_NAME), rs
.getString(COL_TRIGGER_GROUP)));
}
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
return (Trigger[]) trigList.toArray(new Trigger[trigList.size()]);
}
public List selectStatefulJobsOfTriggerGroup(Connection conn,
String groupName) throws SQLException {
ArrayList jobList = new ArrayList();
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn
.prepareStatement(rtp(SELECT_STATEFUL_JOBS_OF_TRIGGER_GROUP));
ps.setString(1, groupName);
ps.setBoolean(2, true);
rs = ps.executeQuery();
while (rs.next()) {
jobList.add(new Key(rs.getString(COL_JOB_NAME), rs
.getString(COL_JOB_GROUP)));
}
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
return jobList;
}
/**
*
* Select a trigger.
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @return the {@link org.quartz.Trigger} object
*/
public Trigger selectTrigger(Connection conn, String triggerName,
String groupName) throws SQLException, ClassNotFoundException,
IOException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
Trigger trigger = null;
ps = conn.prepareStatement(rtp(SELECT_TRIGGER));
ps.setString(1, triggerName);
ps.setString(2, groupName);
rs = ps.executeQuery();
if (rs.next()) {
String jobName = rs.getString(COL_JOB_NAME);
String jobGroup = rs.getString(COL_JOB_GROUP);
boolean volatility = rs.getBoolean(COL_IS_VOLATILE);
String description = rs.getString(COL_DESCRIPTION);
long nextFireTime = rs.getLong(COL_NEXT_FIRE_TIME);
long prevFireTime = rs.getLong(COL_PREV_FIRE_TIME);
String triggerType = rs.getString(COL_TRIGGER_TYPE);
long startTime = rs.getLong(COL_START_TIME);
long endTime = rs.getLong(COL_END_TIME);
String calendarName = rs.getString(COL_CALENDAR_NAME);
int misFireInstr = rs.getInt(COL_MISFIRE_INSTRUCTION);
Map map = null;
if (canUseProperties()) map = getMapFromProperties(rs);
else
map = (Map) getObjectFromBlob(rs, COL_JOB_DATAMAP);
Date nft = null;
if (nextFireTime > 0) {
nft = new Date(nextFireTime);
}
Date pft = null;
if (prevFireTime > 0) {
pft = new Date(prevFireTime);
}
Date startTimeD = new Date(startTime);
Date endTimeD = null;
if (endTime > 0) {
endTimeD = new Date(endTime);
}
rs.close();
ps.close();
if (triggerType.equals(TTYPE_SIMPLE)) {
ps = conn.prepareStatement(rtp(SELECT_SIMPLE_TRIGGER));
ps.setString(1, triggerName);
ps.setString(2, groupName);
rs = ps.executeQuery();
if (rs.next()) {
int repeatCount = rs.getInt(COL_REPEAT_COUNT);
long repeatInterval = rs.getLong(COL_REPEAT_INTERVAL);
int timesTriggered = rs.getInt(COL_TIMES_TRIGGERED);
SimpleTrigger st = new SimpleTrigger(triggerName,
groupName, jobName, jobGroup, startTimeD,
endTimeD, repeatCount, repeatInterval);
st.setCalendarName(calendarName);
st.setMisfireInstruction(misFireInstr);
st.setTimesTriggered(timesTriggered);
st.setVolatility(volatility);
st.setNextFireTime(nft);
st.setPreviousFireTime(pft);
st.setDescription(description);
if (null != map) {
st.setJobDataMap(new JobDataMap(map));
}
trigger = st;
}
} else if (triggerType.equals(TTYPE_CRON)) {
ps = conn.prepareStatement(rtp(SELECT_CRON_TRIGGER));
ps.setString(1, triggerName);
ps.setString(2, groupName);
rs = ps.executeQuery();
if (rs.next()) {
String cronExpr = rs.getString(COL_CRON_EXPRESSION);
String timeZoneId = rs.getString(COL_TIME_ZONE_ID);
CronTrigger ct = null;
try {
TimeZone timeZone = null;
if (timeZoneId != null) {
timeZone = TimeZone.getTimeZone(timeZoneId);
}
ct = new CronTrigger(triggerName, groupName,
jobName, jobGroup, startTimeD, endTimeD,
cronExpr, timeZone);
} catch (Exception neverHappens) {
// expr must be valid, or it never would have
// gotten to the store...
}
if (null != ct) {
ct.setCalendarName(calendarName);
ct.setMisfireInstruction(misFireInstr);
ct.setVolatility(volatility);
ct.setNextFireTime(nft);
ct.setPreviousFireTime(pft);
ct.setDescription(description);
if (null != map) {
ct.setJobDataMap(new JobDataMap(map));
}
trigger = ct;
}
}
} else if (triggerType.equals(TTYPE_BLOB)) {
ps = conn.prepareStatement(rtp(SELECT_BLOB_TRIGGER));
ps.setString(1, triggerName);
ps.setString(2, groupName);
rs = ps.executeQuery();
if (rs.next()) {
trigger = (Trigger) getObjectFromBlob(rs, COL_BLOB);
}
} else {
throw new ClassNotFoundException("class for trigger type '"
+ triggerType + "' not found.");
}
}
return trigger;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select a trigger's JobDataMap.
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @return the {@link org.quartz.JobDataMap} of the Trigger,
* never null, but possibly empty.
*/
public JobDataMap selectTriggerJobDataMap(Connection conn, String triggerName,
String groupName) throws SQLException, ClassNotFoundException,
IOException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
Trigger trigger = null;
ps = conn.prepareStatement(rtp(SELECT_TRIGGER_DATA));
ps.setString(1, triggerName);
ps.setString(2, groupName);
rs = ps.executeQuery();
if (rs.next()) {
Map map = null;
if (canUseProperties())
map = getMapFromProperties(rs);
else
map = (Map) getObjectFromBlob(rs, COL_JOB_DATAMAP);
rs.close();
ps.close();
if (null != map) {
return new JobDataMap(map);
}
}
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
return new JobDataMap();
}
/**
*
* Select a trigger' state value.
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @return the {@link org.quartz.Trigger} object
*/
public String selectTriggerState(Connection conn, String triggerName,
String groupName) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
String state = null;
ps = conn.prepareStatement(rtp(SELECT_TRIGGER_STATE));
ps.setString(1, triggerName);
ps.setString(2, groupName);
rs = ps.executeQuery();
if (rs.next()) {
state = rs.getString(COL_TRIGGER_STATE);
} else
state = STATE_DELETED;
return state.intern();
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select a trigger' status (state & next fire time).
*
*
* @param conn
* the DB Connection
* @param triggerName
* the name of the trigger
* @param groupName
* the group containing the trigger
* @return a TriggerStatus object, or null
*/
public TriggerStatus selectTriggerStatus(Connection conn,
String triggerName, String groupName) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
TriggerStatus status = null;
ps = conn.prepareStatement(rtp(SELECT_TRIGGER_STATUS));
ps.setString(1, triggerName);
ps.setString(2, groupName);
rs = ps.executeQuery();
if (rs.next()) {
String state = rs.getString(COL_TRIGGER_STATE);
long nextFireTime = rs.getLong(COL_NEXT_FIRE_TIME);
String jobName = rs.getString(COL_JOB_NAME);
String jobGroup = rs.getString(COL_JOB_GROUP);
Date nft = null;
if (nextFireTime > 0) {
nft = new Date(nextFireTime);
}
status = new TriggerStatus(state, nft);
status.setKey(new Key(triggerName, groupName));
status.setJobKey(new Key(jobName, jobGroup));
}
return status;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select the total number of triggers stored.
*
*
* @param conn
* the DB Connection
* @return the total number of triggers stored
*/
public int selectNumTriggers(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
int count = 0;
ps = conn.prepareStatement(rtp(SELECT_NUM_TRIGGERS));
rs = ps.executeQuery();
if (rs.next()) {
count = rs.getInt(1);
}
return count;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select all of the trigger group names that are stored.
*
*
* @param conn
* the DB Connection
* @return an array of String group names
*/
public String[] selectTriggerGroups(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGER_GROUPS));
rs = ps.executeQuery();
ArrayList list = new ArrayList();
while (rs.next()) {
list.add(rs.getString(1));
}
Object[] oArr = list.toArray();
String[] sArr = new String[oArr.length];
System.arraycopy(oArr, 0, sArr, 0, oArr.length);
return sArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select all of the triggers contained in a given group.
*
*
* @param conn
* the DB Connection
* @param groupName
* the group containing the triggers
* @return an array of String trigger names
*/
public String[] selectTriggersInGroup(Connection conn, String groupName)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGERS_IN_GROUP));
ps.setString(1, groupName);
rs = ps.executeQuery();
ArrayList list = new ArrayList();
while (rs.next()) {
list.add(rs.getString(1));
}
Object[] oArr = list.toArray();
String[] sArr = new String[oArr.length];
System.arraycopy(oArr, 0, sArr, 0, oArr.length);
return sArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public int insertPausedTriggerGroup(Connection conn, String groupName)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(INSERT_PAUSED_TRIGGER_GROUP));
ps.setString(1, groupName);
int rows = ps.executeUpdate();
return rows;
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public int deletePausedTriggerGroup(Connection conn, String groupName)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_PAUSED_TRIGGER_GROUP));
ps.setString(1, groupName);
int rows = ps.executeUpdate();
return rows;
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public int deleteAllPausedTriggerGroups(Connection conn)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_PAUSED_TRIGGER_GROUPS));
int rows = ps.executeUpdate();
return rows;
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public boolean isTriggerGroupPaused(Connection conn, String groupName)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_PAUSED_TRIGGER_GROUP));
ps.setString(1, groupName);
rs = ps.executeQuery();
return rs.next();
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public boolean isExistingTriggerGroup(Connection conn, String groupName)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_NUM_TRIGGERS_IN_GROUP));
ps.setString(1, groupName);
rs = ps.executeQuery();
if (!rs.next()) return false;
return (rs.getInt(1) > 0);
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
//---------------------------------------------------------------------------
// calendars
//---------------------------------------------------------------------------
/**
*
* Insert a new calendar.
*
*
* @param conn
* the DB Connection
* @param calendarName
* the name for the new calendar
* @param calendar
* the calendar
* @return the number of rows inserted
* @throws IOException
* if there were problems serializing the calendar
*/
public int insertCalendar(Connection conn, String calendarName,
Calendar calendar) throws IOException, SQLException {
ByteArrayOutputStream baos = serializeObject(calendar);
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(INSERT_CALENDAR));
ps.setString(1, calendarName);
ps.setBytes(2, baos.toByteArray());
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Update a calendar.
*
*
* @param conn
* the DB Connection
* @param calendarName
* the name for the new calendar
* @param calendar
* the calendar
* @return the number of rows updated
* @throws IOException
* if there were problems serializing the calendar
*/
public int updateCalendar(Connection conn, String calendarName,
Calendar calendar) throws IOException, SQLException {
ByteArrayOutputStream baos = serializeObject(calendar);
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_CALENDAR));
ps.setBytes(1, baos.toByteArray());
ps.setString(2, calendarName);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Check whether or not a calendar exists.
*
*
* @param conn
* the DB Connection
* @param calendarName
* the name of the calendar
* @return true if the trigger exists, false otherwise
*/
public boolean calendarExists(Connection conn, String calendarName)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_CALENDAR_EXISTENCE));
ps.setString(1, calendarName);
rs = ps.executeQuery();
if (rs.next()) {
return true;
} else {
return false;
}
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select a calendar.
*
*
* @param conn
* the DB Connection
* @param calendarName
* the name of the calendar
* @return the Calendar
* @throws ClassNotFoundException
* if a class found during deserialization cannot be found be
* found
* @throws IOException
* if there were problems deserializing the calendar
*/
public Calendar selectCalendar(Connection conn, String calendarName)
throws ClassNotFoundException, IOException, SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
String selCal = rtp(SELECT_CALENDAR);
ps = conn.prepareStatement(selCal);
ps.setString(1, calendarName);
rs = ps.executeQuery();
Calendar cal = null;
if (rs.next()) {
cal = (Calendar) getObjectFromBlob(rs, COL_CALENDAR);
}
if (null == cal) {
logger.warn("Couldn't find calendar with name '" + calendarName
+ "'.");
}
return cal;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Check whether or not a calendar is referenced by any triggers.
*
*
* @param conn
* the DB Connection
* @param calendarName
* the name of the calendar
* @return true if any triggers reference the calendar, false otherwise
*/
public boolean calendarIsReferenced(Connection conn, String calendarName)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_REFERENCED_CALENDAR));
ps.setString(1, calendarName);
rs = ps.executeQuery();
if (rs.next()) {
return true;
} else {
return false;
}
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Delete a calendar.
*
*
* @param conn
* the DB Connection
* @param calendarName
* the name of the trigger
* @return the number of rows deleted
*/
public int deleteCalendar(Connection conn, String calendarName)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_CALENDAR));
ps.setString(1, calendarName);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select the total number of calendars stored.
*
*
* @param conn
* the DB Connection
* @return the total number of calendars stored
*/
public int selectNumCalendars(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
int count = 0;
ps = conn.prepareStatement(rtp(SELECT_NUM_CALENDARS));
rs = ps.executeQuery();
if (rs.next()) {
count = rs.getInt(1);
}
return count;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select all of the stored calendars.
*
*
* @param conn
* the DB Connection
* @return an array of String calendar names
*/
public String[] selectCalendars(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_CALENDARS));
rs = ps.executeQuery();
ArrayList list = new ArrayList();
while (rs.next()) {
list.add(rs.getString(1));
}
Object[] oArr = list.toArray();
String[] sArr = new String[oArr.length];
System.arraycopy(oArr, 0, sArr, 0, oArr.length);
return sArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
//---------------------------------------------------------------------------
// trigger firing
//---------------------------------------------------------------------------
/**
*
* Select the next time that a trigger will be fired.
*
*
* @param conn
* the DB Connection
* @return the next fire time, or 0 if no trigger will be fired
*/
public long selectNextFireTime(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_NEXT_FIRE_TIME));
ps.setString(1, STATE_WAITING);
rs = ps.executeQuery();
if (rs.next()) {
return rs.getLong(ALIAS_COL_NEXT_FIRE_TIME);
} else {
return 0l;
}
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select the trigger that will be fired at the given fire time.
*
*
* @param conn
* the DB Connection
* @param fireTime
* the time that the trigger will be fired
* @return a {@link org.quartz.utils.Key} representing the
* trigger that will be fired at the given fire time, or null if no
* trigger will be fired at that time
*/
public Key selectTriggerForFireTime(Connection conn, long fireTime)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGER_FOR_FIRE_TIME));
ps.setString(1, STATE_WAITING);
ps.setBigDecimal(2, new BigDecimal(String.valueOf(fireTime)));
rs = ps.executeQuery();
if (rs.next()) {
return new Key(rs.getString(COL_TRIGGER_NAME), rs
.getString(COL_TRIGGER_GROUP));
} else {
return null;
}
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Insert a fired trigger.
*
*
* @param conn
* the DB Connection
* @param trigger
* the trigger
* @param state
* the state that the trigger should be stored in
* @return the number of rows inserted
*/
public int insertFiredTrigger(Connection conn, Trigger trigger,
String state, JobDetail job) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(INSERT_FIRED_TRIGGER));
ps.setString(1, trigger.getFireInstanceId());
ps.setString(2, trigger.getName());
ps.setString(3, trigger.getGroup());
ps.setBoolean(4, trigger.isVolatile());
ps.setString(5, instanceId);
ps.setBigDecimal(6, new BigDecimal(String.valueOf(trigger
.getNextFireTime().getTime())));
ps.setString(7, state);
if (job != null) {
ps.setString(8, trigger.getJobName());
ps.setString(9, trigger.getJobGroup());
ps.setBoolean(10, job.isStateful());
ps.setBoolean(11, job.requestsRecovery());
} else {
ps.setString(8, null);
ps.setString(9, null);
ps.setBoolean(10, false);
ps.setBoolean(11, false);
}
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select the states of all fired-trigger records for a given trigger, or
* trigger group if trigger name is null.
*
*
* @return a List of FiredTriggerRecord objects.
*/
public List selectFiredTriggerRecords(Connection conn, String triggerName,
String groupName) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
List lst = new LinkedList();
if (triggerName != null) {
ps = conn.prepareStatement(rtp(SELECT_FIRED_TRIGGER));
ps.setString(1, triggerName);
ps.setString(2, groupName);
} else {
ps = conn.prepareStatement(rtp(SELECT_FIRED_TRIGGER_GROUP));
ps.setString(1, groupName);
}
rs = ps.executeQuery();
while (rs.next()) {
FiredTriggerRecord rec = new FiredTriggerRecord();
rec.setFireInstanceId(rs.getString(COL_ENTRY_ID));
rec.setFireInstanceState(rs.getString(COL_ENTRY_STATE));
rec.setFireTimestamp(rs.getLong(COL_FIRED_TIME));
rec.setSchedulerInstanceId(rs.getString(COL_INSTANCE_NAME));
rec.setTriggerIsVolatile(rs.getBoolean(COL_IS_VOLATILE));
rec.setTriggerKey(new Key(rs.getString(COL_TRIGGER_NAME), rs
.getString(COL_TRIGGER_GROUP)));
if (!rec.getFireInstanceState().equals(STATE_ACQUIRED)) {
rec.setJobIsStateful(rs.getBoolean(COL_IS_STATEFUL));
rec.setJobRequestsRecovery(rs
.getBoolean(COL_REQUESTS_RECOVERY));
rec.setJobKey(new Key(rs.getString(COL_JOB_NAME), rs
.getString(COL_JOB_GROUP)));
}
lst.add(rec);
}
return lst;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Select the states of all fired-trigger records for a given job, or job
* group if job name is null.
*
*
* @return a List of FiredTriggerRecord objects.
*/
public List selectFiredTriggerRecordsByJob(Connection conn, String jobName,
String groupName) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
List lst = new LinkedList();
if (jobName != null) {
ps = conn.prepareStatement(rtp(SELECT_FIRED_TRIGGERS_OF_JOB));
ps.setString(1, jobName);
ps.setString(2, groupName);
} else {
ps = conn
.prepareStatement(rtp(SELECT_FIRED_TRIGGERS_OF_JOB_GROUP));
ps.setString(1, groupName);
}
rs = ps.executeQuery();
while (rs.next()) {
FiredTriggerRecord rec = new FiredTriggerRecord();
rec.setFireInstanceId(rs.getString(COL_ENTRY_ID));
rec.setFireInstanceState(rs.getString(COL_ENTRY_STATE));
rec.setFireTimestamp(rs.getLong(COL_FIRED_TIME));
rec.setSchedulerInstanceId(rs.getString(COL_INSTANCE_NAME));
rec.setTriggerIsVolatile(rs.getBoolean(COL_IS_VOLATILE));
rec.setTriggerKey(new Key(rs.getString(COL_TRIGGER_NAME), rs
.getString(COL_TRIGGER_GROUP)));
if (!rec.getFireInstanceState().equals(STATE_ACQUIRED)) {
rec.setJobIsStateful(rs.getBoolean(COL_IS_STATEFUL));
rec.setJobRequestsRecovery(rs
.getBoolean(COL_REQUESTS_RECOVERY));
rec.setJobKey(new Key(rs.getString(COL_JOB_NAME), rs
.getString(COL_JOB_GROUP)));
}
lst.add(rec);
}
return lst;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public List selectInstancesFiredTriggerRecords(Connection conn,
String instanceName) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
List lst = new LinkedList();
ps = conn.prepareStatement(rtp(SELECT_INSTANCES_FIRED_TRIGGERS));
ps.setString(1, instanceName);
rs = ps.executeQuery();
while (rs.next()) {
FiredTriggerRecord rec = new FiredTriggerRecord();
rec.setFireInstanceId(rs.getString(COL_ENTRY_ID));
rec.setFireInstanceState(rs.getString(COL_ENTRY_STATE));
rec.setFireTimestamp(rs.getLong(COL_FIRED_TIME));
rec.setSchedulerInstanceId(rs.getString(COL_INSTANCE_NAME));
rec.setTriggerIsVolatile(rs.getBoolean(COL_IS_VOLATILE));
rec.setTriggerKey(new Key(rs.getString(COL_TRIGGER_NAME), rs
.getString(COL_TRIGGER_GROUP)));
if (!rec.getFireInstanceState().equals(STATE_ACQUIRED)) {
rec.setJobIsStateful(rs.getBoolean(COL_IS_STATEFUL));
rec.setJobRequestsRecovery(rs
.getBoolean(COL_REQUESTS_RECOVERY));
rec.setJobKey(new Key(rs.getString(COL_JOB_NAME), rs
.getString(COL_JOB_GROUP)));
}
lst.add(rec);
}
return lst;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* Delete a fired trigger.
*
*
* @param conn
* the DB Connection
* @param entryId
* the fired trigger entry to delete
* @return the number of rows deleted
*/
public int deleteFiredTrigger(Connection conn, String entryId)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_FIRED_TRIGGER));
ps.setString(1, entryId);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public int selectJobExecutionCount(Connection conn, String jobName,
String jobGroup) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOB_EXECUTION_COUNT));
ps.setString(1, jobName);
ps.setString(2, jobGroup);
rs = ps.executeQuery();
if (rs.next()) return rs.getInt(1);
else
return 0;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public int deleteVolatileFiredTriggers(Connection conn) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_VOLATILE_FIRED_TRIGGERS));
ps.setBoolean(1, true);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public int insertSchedulerState(Connection conn, String instanceId,
long checkInTime, long interval, String recoverer)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(INSERT_SCHEDULER_STATE));
ps.setString(1, instanceId);
ps.setLong(2, checkInTime);
ps.setLong(3, interval);
ps.setString(4, recoverer);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public int deleteSchedulerState(Connection conn, String instanceId)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_SCHEDULER_STATE));
ps.setString(1, instanceId);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public int updateSchedulerState(Connection conn, String instanceId, long checkInTime, String recoverer)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_SCHEDULER_STATE));
ps.setLong(1, checkInTime);
ps.setString(2, recoverer);
ps.setString(3, instanceId);
return ps.executeUpdate();
} finally {
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public List selectSchedulerStateRecords(Connection conn, String instanceId)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
List lst = new LinkedList();
if (instanceId != null) {
ps = conn.prepareStatement(rtp(SELECT_SCHEDULER_STATE));
ps.setString(1, instanceId);
} else {
ps = conn.prepareStatement(rtp(SELECT_SCHEDULER_STATES));
}
rs = ps.executeQuery();
while (rs.next()) {
SchedulerStateRecord rec = new SchedulerStateRecord();
rec.setSchedulerInstanceId(rs.getString(COL_INSTANCE_NAME));
rec.setCheckinTimestamp(rs.getLong(COL_LAST_CHECKIN_TIME));
rec.setCheckinInterval(rs.getLong(COL_CHECKIN_INTERVAL));
rec.setRecoverer(rs.getString(COL_RECOVERER));
lst.add(rec);
}
return lst;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
//---------------------------------------------------------------------------
// protected methods that can be overridden by subclasses
//---------------------------------------------------------------------------
/**
*
* Replace the table prefix in a query by replacing any occurrences of
* "{0}" with the table prefix.
*
*
* @param query
* the unsubstitued query
* @return the query, with proper table prefix substituted
*/
protected final String rtp(String query) {
return Util.rtp(query, tablePrefix);
}
/**
*
* Create a serialized java.util.ByteArrayOutputStream
* version of an Object.
*
*
* @param obj
* the object to serialize
* @return the serialized ByteArrayOutputStream
* @throws IOException
* if serialization causes an error
*/
protected ByteArrayOutputStream serializeObject(Object obj)
throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
if (null != obj) {
ObjectOutputStream out = new ObjectOutputStream(baos);
out.writeObject(obj);
out.flush();
}
return baos;
}
/**
*
* Remove the transient data from and then create a serialized java.util.ByteArrayOutputStream
* version of a {@link org.quartz.JobDataMap}.
*
*
* @param obj
* the object to serialize
* @return the serialized ByteArrayOutputStream
* @throws IOException
* if serialization causes an error
*/
protected ByteArrayOutputStream serializeJobData(JobDataMap data)
throws IOException {
if (canUseProperties()) return serializeProperties(data);
if (null != data) {
data.removeTransientData();
return serializeObject(data);
} else {
return serializeObject(null);
}
}
/**
* serialize the java.util.Properties
*/
private ByteArrayOutputStream serializeProperties(JobDataMap data)
throws IOException {
ByteArrayOutputStream ba = new ByteArrayOutputStream();
if (null != data) {
Properties properties = convertToProperty(data.getWrappedMap());
properties.store(ba, "");
}
return ba;
}
/**
* convert the JobDataMap into a list of properties
*/
protected Map convertFromProperty(Properties properties) throws IOException {
Map data = new HashMap();
Set keys = properties.keySet();
Iterator it = keys.iterator();
while (it.hasNext()) {
Object key = it.next();
Object val = properties.get(key);
data.put(key, val);
}
return data;
}
/**
* convert the JobDataMap into a list of properties
*/
protected Properties convertToProperty(Map data) throws IOException {
Properties properties = new Properties();
Set keys = data.keySet();
Iterator it = keys.iterator();
while (it.hasNext()) {
Object key = it.next();
Object val = data.get(key);
if(!(key instanceof String))
throw new IOException("JobDataMap keys/values must be Strings "
+ "when the 'useProperties' property is set. "
+ " offending Key: " + key);
if(!(val instanceof String))
throw new IOException("JobDataMap values must be Strings "
+ "when the 'useProperties' property is set. "
+ " Key of offending value: " + key);
if (val == null) val = "";
properties.put(key, val);
}
return properties;
}
/**
*
* This method should be overridden by any delegate subclasses that need
* special handling for BLOBs. The default implementation uses standard
* JDBC java.sql.Blob operations.
*
*
* @param rs
* the result set, already queued to the correct row
* @param colName
* the column name for the BLOB
* @return the deserialized Object from the ResultSet BLOB
* @throws ClassNotFoundException
* if a class found during deserialization cannot be found
* @throws IOException
* if deserialization causes an error
*/
protected Object getObjectFromBlob(ResultSet rs, String colName)
throws ClassNotFoundException, IOException, SQLException {
Object obj = null;
Blob blobLocator = rs.getBlob(colName);
if (blobLocator != null) {
InputStream binaryInput = blobLocator.getBinaryStream();
if (null != binaryInput) {
ObjectInputStream in = new ObjectInputStream(binaryInput);
obj = in.readObject();
in.close();
}
}
return obj;
}
public Key[] selectVolatileTriggers(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_VOLATILE_TRIGGERS));
ps.setBoolean(1, true);
rs = ps.executeQuery();
ArrayList list = new ArrayList();
while (rs.next()) {
String triggerName = rs.getString(COL_TRIGGER_NAME);
String groupName = rs.getString(COL_TRIGGER_GROUP);
list.add(new Key(triggerName, groupName));
}
Object[] oArr = list.toArray();
Key[] kArr = new Key[oArr.length];
System.arraycopy(oArr, 0, kArr, 0, oArr.length);
return kArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
public Key[] selectVolatileJobs(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_VOLATILE_JOBS));
ps.setBoolean(1, true);
rs = ps.executeQuery();
ArrayList list = new ArrayList();
while (rs.next()) {
String triggerName = rs.getString(COL_JOB_NAME);
String groupName = rs.getString(COL_JOB_GROUP);
list.add(new Key(triggerName, groupName));
}
Object[] oArr = list.toArray();
Key[] kArr = new Key[oArr.length];
System.arraycopy(oArr, 0, kArr, 0, oArr.length);
return kArr;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
/**
*
* This method should be overridden by any delegate subclasses that need
* special handling for BLOBs for job details. The default implementation
* uses standard JDBC java.sql.Blob operations.
*
*
* @param rs
* the result set, already queued to the correct row
* @param colName
* the column name for the BLOB
* @return the deserialized Object from the ResultSet BLOB
* @throws ClassNotFoundException
* if a class found during deserialization cannot be found
* @throws IOException
* if deserialization causes an error
*/
protected Object getJobDetailFromBlob(ResultSet rs, String colName)
throws ClassNotFoundException, IOException, SQLException {
if (canUseProperties()) {
Blob blobLocator = rs.getBlob(colName);
if (blobLocator != null) {
InputStream binaryInput = blobLocator.getBinaryStream();
return binaryInput;
} else {
return null;
}
}
return getObjectFromBlob(rs, colName);
}
/**
* @see org.quartz.impl.jdbcjobstore.DriverDelegate#selectPausedTriggerGroups(java.sql.Connection)
*/
public Set selectPausedTriggerGroups(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
HashSet set = new HashSet();
try {
ps = conn.prepareStatement(rtp(SELECT_PAUSED_TRIGGER_GROUPS));
rs = ps.executeQuery();
while (rs.next()) {
String groupName = rs.getString(COL_TRIGGER_GROUP);
set.add(groupName);
}
return set;
} finally {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException ignore) {
}
}
}
}
}
// EOF