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Enterprise Job Scheduler
/*
* Copyright 2001-2009 Terracotta, Inc.
*
* 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.
*
*/
package org.quartz.impl.jdbcjobstore;
import static org.quartz.JobKey.jobKey;
import static org.quartz.TriggerBuilder.newTrigger;
import static org.quartz.TriggerKey.triggerKey;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.NotSerializableException;
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.sql.Statement;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import org.quartz.Calendar;
import org.quartz.Job;
import org.quartz.JobDataMap;
import org.quartz.JobDetail;
import org.quartz.JobKey;
import org.quartz.JobPersistenceException;
import org.quartz.Scheduler;
import org.quartz.SimpleTrigger;
import org.quartz.Trigger;
import org.quartz.TriggerBuilder;
import org.quartz.TriggerKey;
import org.quartz.impl.JobDetailImpl;
import org.quartz.impl.jdbcjobstore.TriggerPersistenceDelegate.TriggerPropertyBundle;
import org.quartz.impl.matchers.GroupMatcher;
import org.quartz.impl.matchers.StringMatcher;
import org.quartz.impl.triggers.SimpleTriggerImpl;
import org.quartz.spi.ClassLoadHelper;
import org.quartz.spi.OperableTrigger;
import org.slf4j.Logger;
/**
*
* 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
* @author Eric Mueller
*/
public class StdJDBCDelegate implements DriverDelegate, StdJDBCConstants {
/*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* Data members.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
protected Logger logger = null;
protected String tablePrefix = DEFAULT_TABLE_PREFIX;
protected String instanceId;
protected String schedName;
protected boolean useProperties;
protected ClassLoadHelper classLoadHelper;
protected List triggerPersistenceDelegates = new LinkedList();
/*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* Constructors.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
/**
*
* Create new StdJDBCDelegate instance.
*
*/
public StdJDBCDelegate() {
}
/*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* Interface.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
/**
* @param initString of the format: settingName=settingValue|otherSettingName=otherSettingValue|...
* @throws NoSuchDelegateException
*/
public void initialize(Logger logger, String tablePrefix, String schedName, String instanceId, ClassLoadHelper classLoadHelper, boolean useProperties, String initString) throws NoSuchDelegateException {
this.logger = logger;
this.tablePrefix = tablePrefix;
this.schedName = schedName;
this.instanceId = instanceId;
this.useProperties = useProperties;
this.classLoadHelper = classLoadHelper;
addDefaultTriggerPersistenceDelegates();
if(initString == null)
return;
String[] settings = initString.split("\\|");
for(String setting: settings) {
String[] parts = setting.split("=");
String name = parts[0];
if(parts.length == 1 || parts[1] == null || parts[1].equals(""))
continue;
if(name.equals("triggerPersistenceDelegateClasses")) {
String[] trigDelegates = parts[1].split(",");
for(String trigDelClassName: trigDelegates) {
try {
Class trigDelClass = classLoadHelper.loadClass(trigDelClassName);
addTriggerPersistenceDelegate((TriggerPersistenceDelegate) trigDelClass.newInstance());
} catch (Exception e) {
throw new NoSuchDelegateException("Error instantiating TriggerPersistenceDelegate of type: " + trigDelClassName, e);
}
}
}
else
throw new NoSuchDelegateException("Unknown setting: '" + name + "'");
}
}
protected void addDefaultTriggerPersistenceDelegates() {
addTriggerPersistenceDelegate(new SimpleTriggerPersistenceDelegate());
addTriggerPersistenceDelegate(new CronTriggerPersistenceDelegate());
addTriggerPersistenceDelegate(new CalendarIntervalTriggerPersistenceDelegate());
addTriggerPersistenceDelegate(new DailyTimeIntervalTriggerPersistenceDelegate());
}
protected boolean canUseProperties() {
return useProperties;
}
public void addTriggerPersistenceDelegate(TriggerPersistenceDelegate delegate) {
logger.debug("Adding TriggerPersistenceDelegate of type: " + delegate.getClass().getCanonicalName());
delegate.initialize(tablePrefix, schedName);
this.triggerPersistenceDelegates.add(delegate);
}
public TriggerPersistenceDelegate findTriggerPersistenceDelegate(OperableTrigger trigger) {
for(TriggerPersistenceDelegate delegate: triggerPersistenceDelegates) {
if(delegate.canHandleTriggerType(trigger))
return delegate;
}
return null;
}
public TriggerPersistenceDelegate findTriggerPersistenceDelegate(String discriminator) {
for(TriggerPersistenceDelegate delegate: triggerPersistenceDelegates) {
if(delegate.getHandledTriggerTypeDiscriminator().equals(discriminator))
return delegate;
}
return null;
}
//---------------------------------------------------------------------------
// 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 {
closeStatement(ps);
}
}
/**
*
* 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 List 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();
LinkedList list = new LinkedList();
while (rs.next()) {
String triggerName = rs.getString(COL_TRIGGER_NAME);
String groupName = rs.getString(COL_TRIGGER_GROUP);
list.add(triggerKey(triggerName, groupName));
}
return list;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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 List 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();
LinkedList list = new LinkedList();
while (rs.next()) {
list.add(triggerKey(rs.getString(1), rs.getString(2)));
}
return list;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
public List 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();
LinkedList list = new LinkedList();
while (rs.next()) {
String triggerName = rs.getString(COL_TRIGGER_NAME);
String groupName = rs.getString(COL_TRIGGER_GROUP);
list.add(triggerKey(triggerName, groupName));
}
return list;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Get the names of all of the triggers in the given state that have
* misfired - according to the given timestamp. No more than count will
* be returned.
*
*
* @param conn The DB Connection
* @param count The most misfired triggers to return, negative for all
* @param resultList Output parameter. A List of
* {@link org.quartz.utils.Key} objects. Must not be null.
*
* @return Whether there are more misfired triggers left to find beyond
* the given count.
*/
public boolean hasMisfiredTriggersInState(Connection conn, String state1,
long ts, int count, List resultList) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_HAS_MISFIRED_TRIGGERS_IN_STATE));
ps.setBigDecimal(1, new BigDecimal(String.valueOf(ts)));
ps.setString(2, state1);
rs = ps.executeQuery();
boolean hasReachedLimit = false;
while (rs.next() && (hasReachedLimit == false)) {
if (resultList.size() == count) {
hasReachedLimit = true;
} else {
String triggerName = rs.getString(COL_TRIGGER_NAME);
String groupName = rs.getString(COL_TRIGGER_GROUP);
resultList.add(triggerKey(triggerName, groupName));
}
}
return hasReachedLimit;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Get the number of triggers in the given states that have
* misfired - according to the given timestamp.
*
*
* @param conn the DB Connection
*/
public int countMisfiredTriggersInState(
Connection conn, String state1, long ts) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(COUNT_MISFIRED_TRIGGERS_IN_STATE));
ps.setBigDecimal(1, new BigDecimal(String.valueOf(ts)));
ps.setString(2, state1);
rs = ps.executeQuery();
if (rs.next()) {
return rs.getInt(1);
}
throw new SQLException("No misfired trigger count returned.");
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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 List 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();
LinkedList list = new LinkedList();
while (rs.next()) {
String triggerName = rs.getString(COL_TRIGGER_NAME);
list.add(triggerKey(triggerName, groupName));
}
return list;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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 List 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);
setBoolean(ps, 2, true);
rs = ps.executeQuery();
long dumId = System.currentTimeMillis();
LinkedList list = new LinkedList();
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);
long scheduledTime = rs.getLong(COL_SCHED_TIME);
int priority = rs.getInt(COL_PRIORITY);
@SuppressWarnings("deprecation")
SimpleTriggerImpl rcvryTrig = new SimpleTriggerImpl("recover_"
+ instanceId + "_" + String.valueOf(dumId++),
Scheduler.DEFAULT_RECOVERY_GROUP, new Date(scheduledTime));
rcvryTrig.setJobName(jobName);
rcvryTrig.setJobGroup(jobGroup);
rcvryTrig.setPriority(priority);
rcvryTrig.setMisfireInstruction(SimpleTrigger.MISFIRE_INSTRUCTION_IGNORE_MISFIRE_POLICY);
JobDataMap jd = selectTriggerJobDataMap(conn, trigName, trigGroup);
jd.put(Scheduler.FAILED_JOB_ORIGINAL_TRIGGER_NAME, trigName);
jd.put(Scheduler.FAILED_JOB_ORIGINAL_TRIGGER_GROUP, trigGroup);
jd.put(Scheduler.FAILED_JOB_ORIGINAL_TRIGGER_FIRETIME_IN_MILLISECONDS, String.valueOf(firedTime));
jd.put(Scheduler.FAILED_JOB_ORIGINAL_TRIGGER_SCHEDULED_FIRETIME_IN_MILLISECONDS, String.valueOf(scheduledTime));
rcvryTrig.setJobDataMap(jd);
list.add(rcvryTrig);
}
return list;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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 {
closeStatement(ps);
}
}
public int deleteFiredTriggers(Connection conn, String theInstanceId)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_INSTANCES_FIRED_TRIGGERS));
ps.setString(1, theInstanceId);
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
* Clear (delete!) all scheduling data - all {@link Job}s, {@link Trigger}s
* {@link Calendar}s.
*
* @throws JobPersistenceException
*/
public void clearData(Connection conn)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_ALL_SIMPLE_TRIGGERS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_SIMPROP_TRIGGERS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_CRON_TRIGGERS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_BLOB_TRIGGERS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_TRIGGERS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_JOB_DETAILS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_CALENDARS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_PAUSED_TRIGGER_GRPS));
ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
//---------------------------------------------------------------------------
// 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.getKey().getName());
ps.setString(2, job.getKey().getGroup());
ps.setString(3, job.getDescription());
ps.setString(4, job.getJobClass().getName());
setBoolean(ps, 5, job.isDurable());
setBoolean(ps, 6, job.isConcurrentExectionDisallowed());
setBoolean(ps, 7, job.isPersistJobDataAfterExecution());
setBoolean(ps, 8, job.requestsRecovery());
setBytes(ps, 9, baos);
insertResult = ps.executeUpdate();
} finally {
closeStatement(ps);
}
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());
setBoolean(ps, 3, job.isDurable());
setBoolean(ps, 4, job.isConcurrentExectionDisallowed());
setBoolean(ps, 5, job.isPersistJobDataAfterExecution());
setBoolean(ps, 6, job.requestsRecovery());
setBytes(ps, 7, baos);
ps.setString(8, job.getKey().getName());
ps.setString(9, job.getKey().getGroup());
insertResult = ps.executeUpdate();
} finally {
closeStatement(ps);
}
return insertResult;
}
/**
*
* Get the names of all of the triggers associated with the given job.
*
*
* @param conn
* the DB Connection
* @return an array of {@link
* org.quartz.utils.Key} objects
*/
public List selectTriggerKeysForJob(Connection conn, JobKey jobKey) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGERS_FOR_JOB));
ps.setString(1, jobKey.getName());
ps.setString(2, jobKey.getGroup());
rs = ps.executeQuery();
LinkedList list = new LinkedList();
while (rs.next()) {
String trigName = rs.getString(COL_TRIGGER_NAME);
String trigGroup = rs.getString(COL_TRIGGER_GROUP);
list.add(triggerKey(trigName, trigGroup));
}
return list;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Delete the job detail record for the given job.
*
*
* @param conn
* the DB Connection
* @return the number of rows deleted
*/
public int deleteJobDetail(Connection conn, JobKey jobKey)
throws SQLException {
PreparedStatement ps = null;
try {
if (logger.isDebugEnabled()) {
logger.debug("Deleting job: " + jobKey);
}
ps = conn.prepareStatement(rtp(DELETE_JOB_DETAIL));
ps.setString(1, jobKey.getName());
ps.setString(2, jobKey.getGroup());
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* Check whether or not the given job is stateful.
*
*
* @param conn
* the DB Connection
* @return true if the job exists and is stateful, false otherwise
*/
public boolean isJobNonConcurrent(Connection conn, JobKey jobKey) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOB_NONCONCURRENT));
ps.setString(1, jobKey.getName());
ps.setString(2, jobKey.getGroup());
rs = ps.executeQuery();
if (!rs.next()) { return false; }
return getBoolean(rs, COL_IS_NONCONCURRENT);
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Check whether or not the given job exists.
*
*
* @param conn
* the DB Connection
* @return true if the job exists, false otherwise
*/
public boolean jobExists(Connection conn, JobKey jobKey)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOB_EXISTENCE));
ps.setString(1, jobKey.getName());
ps.setString(2, jobKey.getGroup());
rs = ps.executeQuery();
if (rs.next()) {
return true;
} else {
return false;
}
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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));
setBytes(ps, 1, baos);
ps.setString(2, job.getKey().getName());
ps.setString(3, job.getKey().getGroup());
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* Select the JobDetail object for a given job name / group name.
*
*
* @param conn
* the DB Connection
* @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, JobKey jobKey,
ClassLoadHelper loadHelper)
throws ClassNotFoundException, IOException, SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOB_DETAIL));
ps.setString(1, jobKey.getName());
ps.setString(2, jobKey.getGroup());
rs = ps.executeQuery();
JobDetailImpl job = null;
if (rs.next()) {
job = new JobDetailImpl();
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.class));
job.setDurability(getBoolean(rs, COL_IS_DURABLE));
job.setRequestsRecovery(getBoolean(rs, 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 {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
* build Map from java.util.Properties encoding.
*/
private Map getMapFromProperties(ResultSet rs)
throws ClassNotFoundException, IOException, SQLException {
Map map;
InputStream is = (InputStream) getJobDataFromBlob(rs, COL_JOB_DATAMAP);
if(is == null) {
return null;
}
Properties properties = new Properties();
if (is != null) {
try {
properties.load(is);
} finally {
is.close();
}
}
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 {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Select all of the job group names that are stored.
*
*
* @param conn
* the DB Connection
* @return an array of String group names
*/
public List selectJobGroups(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOB_GROUPS));
rs = ps.executeQuery();
LinkedList list = new LinkedList();
while (rs.next()) {
list.add(rs.getString(1));
}
return list;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Select all of the jobs contained in a given group.
*
*
* @param conn
* the DB Connection
* @param matcher
* the groupMatcher to evaluate the jobs against
* @return an array of String job names
*/
public Set selectJobsInGroup(Connection conn, GroupMatcher matcher)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
if(isMatcherEquals(matcher)) {
ps = conn.prepareStatement(rtp(SELECT_JOBS_IN_GROUP));
ps.setString(1, toSqlEqualsClause(matcher));
}
else {
ps = conn.prepareStatement(rtp(SELECT_JOBS_IN_GROUP_LIKE));
ps.setString(1, toSqlLikeClause(matcher));
}
rs = ps.executeQuery();
LinkedList list = new LinkedList();
while (rs.next()) {
list.add(jobKey(rs.getString(1), rs.getString(2)));
}
return new HashSet(list);
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
protected boolean isMatcherEquals(final GroupMatcher matcher) {
return matcher.getCompareWithOperator().equals(StringMatcher.StringOperatorName.EQUALS);
}
protected String toSqlEqualsClause(final GroupMatcher matcher) {
return matcher.getCompareToValue();
}
protected String toSqlLikeClause(final GroupMatcher matcher) {
String groupName;
switch(matcher.getCompareWithOperator()) {
case EQUALS:
groupName = matcher.getCompareToValue();
break;
case CONTAINS:
groupName = "%" + matcher.getCompareToValue() + "%";
break;
case ENDS_WITH:
groupName = "%" + matcher.getCompareToValue();
break;
case STARTS_WITH:
groupName = matcher.getCompareToValue() + "%";
break;
case ANYTHING:
groupName = "%";
break;
default:
throw new UnsupportedOperationException("Don't know how to translate " + matcher.getCompareWithOperator() + " into SQL");
}
return groupName;
}
//---------------------------------------------------------------------------
// 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, OperableTrigger 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.getKey().getName());
ps.setString(2, trigger.getKey().getGroup());
ps.setString(3, trigger.getJobKey().getName());
ps.setString(4, trigger.getJobKey().getGroup());
ps.setString(5, trigger.getDescription());
if(trigger.getNextFireTime() != null)
ps.setBigDecimal(6, new BigDecimal(String.valueOf(trigger
.getNextFireTime().getTime())));
else
ps.setBigDecimal(6, null);
long prevFireTime = -1;
if (trigger.getPreviousFireTime() != null) {
prevFireTime = trigger.getPreviousFireTime().getTime();
}
ps.setBigDecimal(7, new BigDecimal(String.valueOf(prevFireTime)));
ps.setString(8, state);
TriggerPersistenceDelegate tDel = findTriggerPersistenceDelegate(trigger);
String type = TTYPE_BLOB;
if(tDel != null)
type = tDel.getHandledTriggerTypeDiscriminator();
ps.setString(9, type);
ps.setBigDecimal(10, new BigDecimal(String.valueOf(trigger
.getStartTime().getTime())));
long endTime = 0;
if (trigger.getEndTime() != null) {
endTime = trigger.getEndTime().getTime();
}
ps.setBigDecimal(11, new BigDecimal(String.valueOf(endTime)));
ps.setString(12, trigger.getCalendarName());
ps.setInt(13, trigger.getMisfireInstruction());
setBytes(ps, 14, baos);
ps.setInt(15, trigger.getPriority());
insertResult = ps.executeUpdate();
if(tDel == null)
insertBlobTrigger(conn, trigger);
else
tDel.insertExtendedTriggerProperties(conn, trigger, state, jobDetail);
} finally {
closeStatement(ps);
}
return insertResult;
}
/**
*
* 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, OperableTrigger 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.getKey().getName());
ps.setString(2, trigger.getKey().getGroup());
ps.setBinaryStream(3, is, buf.length);
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* 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, OperableTrigger 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.getJobKey().getName());
ps.setString(2, trigger.getJobKey().getGroup());
ps.setString(3, trigger.getDescription());
long nextFireTime = -1;
if (trigger.getNextFireTime() != null) {
nextFireTime = trigger.getNextFireTime().getTime();
}
ps.setBigDecimal(4, new BigDecimal(String.valueOf(nextFireTime)));
long prevFireTime = -1;
if (trigger.getPreviousFireTime() != null) {
prevFireTime = trigger.getPreviousFireTime().getTime();
}
ps.setBigDecimal(5, new BigDecimal(String.valueOf(prevFireTime)));
ps.setString(6, state);
TriggerPersistenceDelegate tDel = findTriggerPersistenceDelegate(trigger);
String type = TTYPE_BLOB;
if(tDel != null)
type = tDel.getHandledTriggerTypeDiscriminator();
ps.setString(7, type);
ps.setBigDecimal(8, new BigDecimal(String.valueOf(trigger
.getStartTime().getTime())));
long endTime = 0;
if (trigger.getEndTime() != null) {
endTime = trigger.getEndTime().getTime();
}
ps.setBigDecimal(9, new BigDecimal(String.valueOf(endTime)));
ps.setString(10, trigger.getCalendarName());
ps.setInt(11, trigger.getMisfireInstruction());
ps.setInt(12, trigger.getPriority());
if(updateJobData) {
setBytes(ps, 13, baos);
ps.setString(14, trigger.getKey().getName());
ps.setString(15, trigger.getKey().getGroup());
} else {
ps.setString(13, trigger.getKey().getName());
ps.setString(14, trigger.getKey().getGroup());
}
insertResult = ps.executeUpdate();
if(tDel == null)
updateBlobTrigger(conn, trigger);
else
tDel.updateExtendedTriggerProperties(conn, trigger, state, jobDetail);
} finally {
closeStatement(ps);
}
return insertResult;
}
/**
*
* 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, OperableTrigger 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.getKey().getName());
ps.setString(3, trigger.getKey().getGroup());
return ps.executeUpdate();
} finally {
closeStatement(ps);
if (os != null) {
os.close();
}
}
}
/**
*
* Check whether or not a trigger exists.
*
*
* @param conn
* the DB Connection
* @return true if the trigger exists, false otherwise
*/
public boolean triggerExists(Connection conn, TriggerKey triggerKey) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGER_EXISTENCE));
ps.setString(1, triggerKey.getName());
ps.setString(2, triggerKey.getGroup());
rs = ps.executeQuery();
if (rs.next()) {
return true;
} else {
return false;
}
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Update the state for a given trigger.
*
*
* @param conn
* the DB Connection
* @param state
* the new state for the trigger
* @return the number of rows updated
*/
public int updateTriggerState(Connection conn, TriggerKey triggerKey,
String state) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_TRIGGER_STATE));
ps.setString(1, state);
ps.setString(2, triggerKey.getName());
ps.setString(3, triggerKey.getGroup());
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* Update the given trigger to the given new state, if it is one of the
* given old states.
*
*
* @param conn
* the DB connection
* @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,
TriggerKey triggerKey, 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, triggerKey.getName());
ps.setString(3, triggerKey.getGroup());
ps.setString(4, oldState1);
ps.setString(5, oldState2);
ps.setString(6, oldState3);
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* 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 matcher
* the groupMatcher to evaluate the triggers against
* @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,
GroupMatcher matcher, 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, toSqlLikeClause(matcher));
ps.setString(3, oldState1);
ps.setString(4, oldState2);
ps.setString(5, oldState3);
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* Update the given trigger to the given new state, if it is in the given
* old state.
*
*
* @param conn
* the DB connection
* @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,
TriggerKey triggerKey, 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, triggerKey.getName());
ps.setString(3, triggerKey.getGroup());
ps.setString(4, oldState);
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* 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 matcher
* the groupMatcher to evaluate the triggers against
* @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,
GroupMatcher matcher, 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, toSqlLikeClause(matcher));
ps.setString(3, oldState);
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* Update the states of all triggers associated with the given job.
*
*
* @param conn
* the DB Connection
* @param state
* the new state for the triggers
* @return the number of rows updated
*/
public int updateTriggerStatesForJob(Connection conn, JobKey jobKey,
String state) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_JOB_TRIGGER_STATES));
ps.setString(1, state);
ps.setString(2, jobKey.getName());
ps.setString(3, jobKey.getGroup());
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
public int updateTriggerStatesForJobFromOtherState(Connection conn,
JobKey jobKey, 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, jobKey.getName());
ps.setString(3, jobKey.getGroup());
ps.setString(4, oldState);
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* Delete the cron trigger data for a trigger.
*
*
* @param conn
* the DB Connection
* @return the number of rows deleted
*/
public int deleteBlobTrigger(Connection conn, TriggerKey triggerKey) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_BLOB_TRIGGER));
ps.setString(1, triggerKey.getName());
ps.setString(2, triggerKey.getGroup());
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* Delete the base trigger data for a trigger.
*
*
* @param conn
* the DB Connection
* @return the number of rows deleted
*/
public int deleteTrigger(Connection conn, TriggerKey triggerKey) throws SQLException {
PreparedStatement ps = null;
deleteTriggerExtension(conn, triggerKey);
try {
ps = conn.prepareStatement(rtp(DELETE_TRIGGER));
ps.setString(1, triggerKey.getName());
ps.setString(2, triggerKey.getGroup());
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
protected void deleteTriggerExtension(Connection conn, TriggerKey triggerKey) throws SQLException {
for(TriggerPersistenceDelegate tDel: triggerPersistenceDelegates) {
if(tDel.deleteExtendedTriggerProperties(conn, triggerKey) > 0)
return; // as soon as one affects a row, we're done.
}
deleteBlobTrigger(conn, triggerKey);
}
/**
*
* Select the number of triggers associated with a given job.
*
*
* @param conn
* the DB Connection
* @return the number of triggers for the given job
*/
public int selectNumTriggersForJob(Connection conn, JobKey jobKey) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_NUM_TRIGGERS_FOR_JOB));
ps.setString(1, jobKey.getName());
ps.setString(2, jobKey.getGroup());
rs = ps.executeQuery();
if (rs.next()) {
return rs.getInt(1);
} else {
return 0;
}
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Select the job to which the trigger is associated.
*
*
* @param conn
* the DB Connection
* @return the {@link org.quartz.JobDetail} object
* associated with the given trigger
* @throws SQLException
* @throws ClassNotFoundException
*/
public JobDetail selectJobForTrigger(Connection conn, ClassLoadHelper loadHelper,
TriggerKey triggerKey) throws ClassNotFoundException, SQLException {
return selectJobForTrigger(conn, loadHelper, triggerKey, true);
}
/**
*
* Select the job to which the trigger is associated. Allow option to load actual job class or not. When case of
* remove, we do not need to load the class, which in many cases, it's no longer exists.
*
*
*
* @param conn
* the DB Connection
* @return the {@link org.quartz.JobDetail} object
* associated with the given trigger
* @throws SQLException
* @throws ClassNotFoundException
*/
public JobDetail selectJobForTrigger(Connection conn, ClassLoadHelper loadHelper,
TriggerKey triggerKey, boolean loadJobClass) throws ClassNotFoundException, SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOB_FOR_TRIGGER));
ps.setString(1, triggerKey.getName());
ps.setString(2, triggerKey.getGroup());
rs = ps.executeQuery();
if (rs.next()) {
JobDetailImpl job = new JobDetailImpl();
job.setName(rs.getString(1));
job.setGroup(rs.getString(2));
job.setDurability(getBoolean(rs, 3));
if (loadJobClass)
job.setJobClass(loadHelper.loadClass(rs.getString(4), Job.class));
job.setRequestsRecovery(getBoolean(rs, 5));
return job;
} else {
if (logger.isDebugEnabled()) {
logger.debug("No job for trigger '" + triggerKey + "'.");
}
return null;
}
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Select the triggers for a job
*
*
* @param conn
* the DB Connection
* @return an array of (@link org.quartz.Trigger) objects
* associated with a given job.
* @throws SQLException
* @throws JobPersistenceException
*/
public List selectTriggersForJob(Connection conn, JobKey jobKey) throws SQLException, ClassNotFoundException,
IOException, JobPersistenceException {
LinkedList trigList = new LinkedList();
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGERS_FOR_JOB));
ps.setString(1, jobKey.getName());
ps.setString(2, jobKey.getGroup());
rs = ps.executeQuery();
while (rs.next()) {
OperableTrigger t = selectTrigger(conn, triggerKey(rs.getString(COL_TRIGGER_NAME), rs.getString(COL_TRIGGER_GROUP)));
if(t != null) {
trigList.add(t);
}
}
} finally {
closeResultSet(rs);
closeStatement(ps);
}
return trigList;
}
public List selectTriggersForCalendar(Connection conn, String calName)
throws SQLException, ClassNotFoundException, IOException, JobPersistenceException {
LinkedList trigList = new LinkedList();
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, triggerKey(rs.getString(COL_TRIGGER_NAME), rs.getString(COL_TRIGGER_GROUP))));
}
} finally {
closeResultSet(rs);
closeStatement(ps);
}
return trigList;
}
/**
*
* Select a trigger.
*
*
* @param conn
* the DB Connection
* @return the {@link org.quartz.Trigger} object
* @throws JobPersistenceException
*/
public OperableTrigger selectTrigger(Connection conn, TriggerKey triggerKey) throws SQLException, ClassNotFoundException,
IOException, JobPersistenceException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
OperableTrigger trigger = null;
ps = conn.prepareStatement(rtp(SELECT_TRIGGER));
ps.setString(1, triggerKey.getName());
ps.setString(2, triggerKey.getGroup());
rs = ps.executeQuery();
if (rs.next()) {
String jobName = rs.getString(COL_JOB_NAME);
String jobGroup = rs.getString(COL_JOB_GROUP);
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);
int priority = rs.getInt(COL_PRIORITY);
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);
}
if (triggerType.equals(TTYPE_BLOB)) {
rs.close(); rs = null;
ps.close(); ps = null;
ps = conn.prepareStatement(rtp(SELECT_BLOB_TRIGGER));
ps.setString(1, triggerKey.getName());
ps.setString(2, triggerKey.getGroup());
rs = ps.executeQuery();
if (rs.next()) {
trigger = (OperableTrigger) getObjectFromBlob(rs, COL_BLOB);
}
}
else {
TriggerPersistenceDelegate tDel = findTriggerPersistenceDelegate(triggerType);
if(tDel == null)
throw new JobPersistenceException("No TriggerPersistenceDelegate for trigger discriminator type: " + triggerType);
TriggerPropertyBundle triggerProps = null;
try {
triggerProps = tDel.loadExtendedTriggerProperties(conn, triggerKey);
} catch (IllegalStateException isex) {
if (isTriggerStillPresent(ps)) {
throw isex;
} else {
// QTZ-386 Trigger has been deleted
return null;
}
}
TriggerBuilder tb = newTrigger()
.withDescription(description)
.withPriority(priority)
.startAt(startTimeD)
.endAt(endTimeD)
.withIdentity(triggerKey)
.modifiedByCalendar(calendarName)
.withSchedule(triggerProps.getScheduleBuilder())
.forJob(jobKey(jobName, jobGroup));
if (null != map) {
tb.usingJobData(new JobDataMap(map));
}
trigger = (OperableTrigger) tb.build();
trigger.setMisfireInstruction(misFireInstr);
trigger.setNextFireTime(nft);
trigger.setPreviousFireTime(pft);
setTriggerStateProperties(trigger, triggerProps);
}
}
return trigger;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
private boolean isTriggerStillPresent(PreparedStatement ps) throws SQLException {
ResultSet rs = null;
try {
rs = ps.executeQuery();
return rs.next();
} finally {
closeResultSet(rs);
}
}
private void setTriggerStateProperties(OperableTrigger trigger, TriggerPropertyBundle props) throws JobPersistenceException {
if(props.getStatePropertyNames() == null)
return;
Util.setBeanProps(trigger, props.getStatePropertyNames(), props.getStatePropertyValues());
}
/**
*
* 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 {
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 {
closeResultSet(rs);
closeStatement(ps);
}
return new JobDataMap();
}
/**
*
* Select a trigger' state value.
*
*
* @param conn
* the DB Connection
* @return the {@link org.quartz.Trigger} object
*/
public String selectTriggerState(Connection conn, TriggerKey triggerKey) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
String state = null;
ps = conn.prepareStatement(rtp(SELECT_TRIGGER_STATE));
ps.setString(1, triggerKey.getName());
ps.setString(2, triggerKey.getGroup());
rs = ps.executeQuery();
if (rs.next()) {
state = rs.getString(COL_TRIGGER_STATE);
} else {
state = STATE_DELETED;
}
return state.intern();
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Select a trigger' status (state & next fire time).
*
*
* @param conn
* the DB Connection
* @return a TriggerStatus object, or null
*/
public TriggerStatus selectTriggerStatus(Connection conn,
TriggerKey triggerKey) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
TriggerStatus status = null;
ps = conn.prepareStatement(rtp(SELECT_TRIGGER_STATUS));
ps.setString(1, triggerKey.getName());
ps.setString(2, triggerKey.getGroup());
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(triggerKey);
status.setJobKey(jobKey(jobName, jobGroup));
}
return status;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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 {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Select all of the trigger group names that are stored.
*
*
* @param conn
* the DB Connection
* @return an array of String group names
*/
public List selectTriggerGroups(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGER_GROUPS));
rs = ps.executeQuery();
LinkedList list = new LinkedList();
while (rs.next()) {
list.add(rs.getString(1));
}
return list;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
public List selectTriggerGroups(Connection conn, GroupMatcher matcher) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_TRIGGER_GROUPS_FILTERED));
ps.setString(1, toSqlLikeClause(matcher));
rs = ps.executeQuery();
LinkedList list = new LinkedList();
while (rs.next()) {
list.add(rs.getString(1));
}
return list;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Select all of the triggers contained in a given group.
*
*
* @param conn
* the DB Connection
* @param matcher
* to evaluate against known triggers
* @return a Set of TriggerKeys
*/
public Set selectTriggersInGroup(Connection conn, GroupMatcher matcher)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
if(isMatcherEquals(matcher)) {
ps = conn.prepareStatement(rtp(SELECT_TRIGGERS_IN_GROUP));
ps.setString(1, toSqlEqualsClause(matcher));
}
else {
ps = conn.prepareStatement(rtp(SELECT_TRIGGERS_IN_GROUP_LIKE));
ps.setString(1, toSqlLikeClause(matcher));
}
rs = ps.executeQuery();
Set keys = new HashSet();
while (rs.next()) {
keys.add(triggerKey(rs.getString(1), rs.getString(2)));
}
return keys;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
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 {
closeStatement(ps);
}
}
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 {
closeStatement(ps);
}
}
public int deletePausedTriggerGroup(Connection conn, GroupMatcher matcher)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_PAUSED_TRIGGER_GROUP));
ps.setString(1, toSqlLikeClause(matcher));
int rows = ps.executeUpdate();
return rows;
} finally {
closeStatement(ps);
}
}
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 {
closeStatement(ps);
}
}
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 {
closeResultSet(rs);
closeStatement(ps);
}
}
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 {
closeResultSet(rs);
closeStatement(ps);
}
}
//---------------------------------------------------------------------------
// 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);
setBytes(ps, 2, baos);
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* 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));
setBytes(ps, 1, baos);
ps.setString(2, calendarName);
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* 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 {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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 {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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 {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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 {
closeStatement(ps);
}
}
/**
*
* 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 {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Select all of the stored calendars.
*
*
* @param conn
* the DB Connection
* @return an array of String calendar names
*/
public List selectCalendars(Connection conn) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_CALENDARS));
rs = ps.executeQuery();
LinkedList list = new LinkedList();
while (rs.next()) {
list.add(rs.getString(1));
}
return list;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
//---------------------------------------------------------------------------
// 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
*
* @deprecated Does not account for misfires.
*/
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 {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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 TriggerKey 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 TriggerKey(rs.getString(COL_TRIGGER_NAME), rs
.getString(COL_TRIGGER_GROUP));
} else {
return null;
}
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Select the next trigger which will fire to fire between the two given timestamps
* in ascending order of fire time, and then descending by priority.
*
*
* @param conn
* the DB Connection
* @param noLaterThan
* highest value of getNextFireTime() of the triggers (exclusive)
* @param noEarlierThan
* highest value of getNextFireTime() of the triggers (inclusive)
*
* @return A (never null, possibly empty) list of the identifiers (Key objects) of the next triggers to be fired.
*
* @deprecated - This remained for compatibility reason. Use {@link #selectTriggerToAcquire(Connection, long, long, int)} instead.
*/
public List selectTriggerToAcquire(Connection conn, long noLaterThan, long noEarlierThan)
throws SQLException {
// This old API used to always return 1 trigger.
return selectTriggerToAcquire(conn, noLaterThan, noEarlierThan, 1);
}
/**
*
* Select the next trigger which will fire to fire between the two given timestamps
* in ascending order of fire time, and then descending by priority.
*
*
* @param conn
* the DB Connection
* @param noLaterThan
* highest value of getNextFireTime() of the triggers (exclusive)
* @param noEarlierThan
* highest value of getNextFireTime() of the triggers (inclusive)
* @param maxCount
* maximum number of trigger keys allow to acquired in the returning list.
*
* @return A (never null, possibly empty) list of the identifiers (Key objects) of the next triggers to be fired.
*/
public List selectTriggerToAcquire(Connection conn, long noLaterThan, long noEarlierThan, int maxCount)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
List nextTriggers = new LinkedList();
try {
ps = conn.prepareStatement(rtp(SELECT_NEXT_TRIGGER_TO_ACQUIRE));
// Set max rows to retrieve
if (maxCount < 1)
maxCount = 1; // we want at least one trigger back.
ps.setMaxRows(maxCount);
// Try to give jdbc driver a hint to hopefully not pull over more than the few rows we actually need.
// Note: in some jdbc drivers, such as MySQL, you must set maxRows before fetchSize, or you get exception!
ps.setFetchSize(maxCount);
ps.setString(1, STATE_WAITING);
ps.setBigDecimal(2, new BigDecimal(String.valueOf(noLaterThan)));
ps.setBigDecimal(3, new BigDecimal(String.valueOf(noEarlierThan)));
rs = ps.executeQuery();
while (rs.next() && nextTriggers.size() <= maxCount) {
nextTriggers.add(triggerKey(
rs.getString(COL_TRIGGER_NAME),
rs.getString(COL_TRIGGER_GROUP)));
}
return nextTriggers;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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, OperableTrigger 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.getKey().getName());
ps.setString(3, trigger.getKey().getGroup());
ps.setString(4, instanceId);
ps.setBigDecimal(5, new BigDecimal(String.valueOf(System.currentTimeMillis())));
ps.setBigDecimal(6, new BigDecimal(String.valueOf(trigger.getNextFireTime().getTime())));
ps.setString(7, state);
if (job != null) {
ps.setString(8, trigger.getJobKey().getName());
ps.setString(9, trigger.getJobKey().getGroup());
setBoolean(ps, 10, job.isConcurrentExectionDisallowed());
setBoolean(ps, 11, job.requestsRecovery());
} else {
ps.setString(8, null);
ps.setString(9, null);
setBoolean(ps, 10, false);
setBoolean(ps, 11, false);
}
ps.setInt(12, trigger.getPriority());
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* Update 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 updateFiredTrigger(Connection conn, OperableTrigger trigger,
String state, JobDetail job) throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_FIRED_TRIGGER));
ps.setString(1, instanceId);
ps.setBigDecimal(2, new BigDecimal(String.valueOf(System.currentTimeMillis())));
ps.setBigDecimal(3, new BigDecimal(String.valueOf(trigger.getNextFireTime().getTime())));
ps.setString(4, state);
if (job != null) {
ps.setString(5, trigger.getJobKey().getName());
ps.setString(6, trigger.getJobKey().getGroup());
setBoolean(ps, 7, job.isConcurrentExectionDisallowed());
setBoolean(ps, 8, job.requestsRecovery());
} else {
ps.setString(5, null);
ps.setString(6, null);
setBoolean(ps, 7, false);
setBoolean(ps, 8, false);
}
ps.setString(9, trigger.getFireInstanceId());
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
/**
*
* 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.setScheduleTimestamp(rs.getLong(COL_SCHED_TIME));
rec.setPriority(rs.getInt(COL_PRIORITY));
rec.setSchedulerInstanceId(rs.getString(COL_INSTANCE_NAME));
rec.setTriggerKey(triggerKey(rs.getString(COL_TRIGGER_NAME), rs
.getString(COL_TRIGGER_GROUP)));
if (!rec.getFireInstanceState().equals(STATE_ACQUIRED)) {
rec.setJobDisallowsConcurrentExecution(getBoolean(rs, COL_IS_NONCONCURRENT));
rec.setJobRequestsRecovery(rs
.getBoolean(COL_REQUESTS_RECOVERY));
rec.setJobKey(jobKey(rs.getString(COL_JOB_NAME), rs
.getString(COL_JOB_GROUP)));
}
lst.add(rec);
}
return lst;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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.setScheduleTimestamp(rs.getLong(COL_SCHED_TIME));
rec.setPriority(rs.getInt(COL_PRIORITY));
rec.setSchedulerInstanceId(rs.getString(COL_INSTANCE_NAME));
rec.setTriggerKey(triggerKey(rs.getString(COL_TRIGGER_NAME), rs
.getString(COL_TRIGGER_GROUP)));
if (!rec.getFireInstanceState().equals(STATE_ACQUIRED)) {
rec.setJobDisallowsConcurrentExecution(getBoolean(rs, COL_IS_NONCONCURRENT));
rec.setJobRequestsRecovery(rs
.getBoolean(COL_REQUESTS_RECOVERY));
rec.setJobKey(jobKey(rs.getString(COL_JOB_NAME), rs
.getString(COL_JOB_GROUP)));
}
lst.add(rec);
}
return lst;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
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.setScheduleTimestamp(rs.getLong(COL_SCHED_TIME));
rec.setSchedulerInstanceId(rs.getString(COL_INSTANCE_NAME));
rec.setTriggerKey(triggerKey(rs.getString(COL_TRIGGER_NAME), rs
.getString(COL_TRIGGER_GROUP)));
if (!rec.getFireInstanceState().equals(STATE_ACQUIRED)) {
rec.setJobDisallowsConcurrentExecution(getBoolean(rs, COL_IS_NONCONCURRENT));
rec.setJobRequestsRecovery(rs
.getBoolean(COL_REQUESTS_RECOVERY));
rec.setJobKey(jobKey(rs.getString(COL_JOB_NAME), rs
.getString(COL_JOB_GROUP)));
}
rec.setPriority(rs.getInt(COL_PRIORITY));
lst.add(rec);
}
return lst;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* Select the distinct instance names of all fired-trigger records.
*
*
*
* This is useful when trying to identify orphaned fired triggers (a
* fired trigger without a scheduler state record.)
*
*
* @return a Set of String objects.
*/
public Set selectFiredTriggerInstanceNames(Connection conn)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
Set instanceNames = new HashSet();
ps = conn.prepareStatement(rtp(SELECT_FIRED_TRIGGER_INSTANCE_NAMES));
rs = ps.executeQuery();
while (rs.next()) {
instanceNames.add(rs.getString(COL_INSTANCE_NAME));
}
return instanceNames;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
*
* 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 {
closeStatement(ps);
}
}
public int selectJobExecutionCount(Connection conn, JobKey jobKey) throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(rtp(SELECT_JOB_EXECUTION_COUNT));
ps.setString(1, jobKey.getName());
ps.setString(2, jobKey.getGroup());
rs = ps.executeQuery();
return (rs.next()) ? rs.getInt(1) : 0;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
public int insertSchedulerState(Connection conn, String theInstanceId,
long checkInTime, long interval)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(INSERT_SCHEDULER_STATE));
ps.setString(1, theInstanceId);
ps.setLong(2, checkInTime);
ps.setLong(3, interval);
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
public int deleteSchedulerState(Connection conn, String theInstanceId)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_SCHEDULER_STATE));
ps.setString(1, theInstanceId);
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
public int updateSchedulerState(Connection conn, String theInstanceId, long checkInTime)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(UPDATE_SCHEDULER_STATE));
ps.setLong(1, checkInTime);
ps.setString(2, theInstanceId);
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}
public List selectSchedulerStateRecords(Connection conn, String theInstanceId)
throws SQLException {
PreparedStatement ps = null;
ResultSet rs = null;
try {
List lst = new LinkedList();
if (theInstanceId != null) {
ps = conn.prepareStatement(rtp(SELECT_SCHEDULER_STATE));
ps.setString(1, theInstanceId);
} 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));
lst.add(rec);
}
return lst;
} finally {
closeResultSet(rs);
closeStatement(ps);
}
}
//---------------------------------------------------------------------------
// 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, getSchedulerNameLiteral());
}
private String schedNameLiteral = null;
protected String getSchedulerNameLiteral() {
if(schedNameLiteral == null)
schedNameLiteral = "'" + schedName + "'";
return schedNameLiteral;
}
/**
*
* 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 data
* the JobDataMap 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);
}
try {
return serializeObject(data);
} catch (NotSerializableException e) {
throw new NotSerializableException(
"Unable to serialize JobDataMap for insertion into " +
"database because the value of property '" +
getKeyOfNonSerializableValue(data) +
"' is not serializable: " + e.getMessage());
}
}
/**
* Find the key of the first non-serializable value in the given Map.
*
* @return The key of the first non-serializable value in the given Map or
* null if all values are serializable.
*/
protected Object getKeyOfNonSerializableValue(Map data) {
for (Iterator entryIter = data.entrySet().iterator(); entryIter.hasNext();) {
Map.Entry entry = (Map.Entry)entryIter.next();
ByteArrayOutputStream baos = null;
try {
baos = serializeObject(entry.getValue());
} catch (IOException e) {
return entry.getKey();
} finally {
if (baos != null) {
try { baos.close(); } catch (IOException ignore) {}
}
}
}
// As long as it is true that the Map was not serializable, we should
// not hit this case.
return 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 {
return new HashMap(properties);
}
/**
* convert the JobDataMap into a list of properties
*/
protected Properties convertToProperty(Map data) throws IOException {
Properties properties = new Properties();
for (Iterator entryIter = data.entrySet().iterator(); entryIter.hasNext();) {
Map.Entry entry = (Map.Entry)entryIter.next();
Object key = entry.getKey();
Object val = (entry.getValue() == null) ? "" : entry.getValue();
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);
}
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 && blobLocator.length() != 0) {
InputStream binaryInput = blobLocator.getBinaryStream();
if (null != binaryInput) {
if (binaryInput instanceof ByteArrayInputStream
&& ((ByteArrayInputStream) binaryInput).available() == 0 ) {
//do nothing
} else {
ObjectInputStream in = new ObjectInputStream(binaryInput);
try {
obj = in.readObject();
} finally {
in.close();
}
}
}
}
return obj;
}
/**
*
* 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 getJobDataFromBlob(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 {
closeResultSet(rs);
closeStatement(ps);
}
}
/**
* Cleanup helper method that closes the given ResultSet
* while ignoring any errors.
*/
protected static void closeResultSet(ResultSet rs) {
if (null != rs) {
try {
rs.close();
} catch (SQLException ignore) {
}
}
}
/**
* Cleanup helper method that closes the given Statement
* while ignoring any errors.
*/
protected static void closeStatement(Statement statement) {
if (null != statement) {
try {
statement.close();
} catch (SQLException ignore) {
}
}
}
/**
* Sets the designated parameter to the given Java boolean value.
* This just wraps {@link PreparedStatement#setBoolean(int, boolean)}
* by default, but it can be overloaded by subclass delegates for databases that
* don't explicitly support the boolean type.
*/
protected void setBoolean(PreparedStatement ps, int index, boolean val) throws SQLException {
ps.setBoolean(index, val);
}
/**
* Retrieves the value of the designated column in the current row as
* a boolean.
* This just wraps {@link ResultSet#getBoolean(java.lang.String)}
* by default, but it can be overloaded by subclass delegates for databases that
* don't explicitly support the boolean type.
*/
protected boolean getBoolean(ResultSet rs, String columnName) throws SQLException {
return rs.getBoolean(columnName);
}
/**
* Retrieves the value of the designated column index in the current row as
* a boolean.
* This just wraps {@link ResultSet#getBoolean(java.lang.String)}
* by default, but it can be overloaded by subclass delegates for databases that
* don't explicitly support the boolean type.
*/
protected boolean getBoolean(ResultSet rs, int columnIndex) throws SQLException {
return rs.getBoolean(columnIndex);
}
/**
* Sets the designated parameter to the byte array of the given
* ByteArrayOutputStream. Will set parameter value to null if the
* ByteArrayOutputStream is null.
* This just wraps {@link PreparedStatement#setBytes(int, byte[])}
* by default, but it can be overloaded by subclass delegates for databases that
* don't explicitly support storing bytes in this way.
*/
protected void setBytes(PreparedStatement ps, int index, ByteArrayOutputStream baos) throws SQLException {
ps.setBytes(index, (baos == null) ? new byte[0] : baos.toByteArray());
}
}
// EOF