RESOLVED - issue SPR-6038: HSQLDB+Quarz using data source causes "Unexpected token: FOR in statement " exception

Detect HSQL in LocalDataSourceJobStore and force locks to be taken locally (with a SimpleSemaphore)

org.springframework.context.support/src/main/java/org/springframework/scheduling/quartz/LocalDataSourceJobStore.java

@@ -23,12 +23,15 @@ import javax.sql.DataSource;
 
 import org.quartz.SchedulerConfigException;
 import org.quartz.impl.jdbcjobstore.JobStoreCMT;
+import org.quartz.impl.jdbcjobstore.SimpleSemaphore;
 import org.quartz.spi.ClassLoadHelper;
 import org.quartz.spi.SchedulerSignaler;
 import org.quartz.utils.ConnectionProvider;
 import org.quartz.utils.DBConnectionManager;
 
 import org.springframework.jdbc.datasource.DataSourceUtils;
+import org.springframework.jdbc.support.JdbcUtils;
+import org.springframework.jdbc.support.MetaDataAccessException;
 
 /**
  * Subclass of Quartz's JobStoreCMT class that delegates to a Spring-managed
@@ -131,7 +134,22 @@ public class LocalDataSourceJobStore extends JobStoreCMT {
 				}
 		);
 
+		// No, if HSQL is the platform, we really don't want to use locks
+		try {
+			String productName = JdbcUtils.extractDatabaseMetaData(dataSource,
+					"getDatabaseProductName").toString();
+			productName = JdbcUtils.commonDatabaseName(productName);
+			if (productName != null
+					&& productName.toLowerCase().contains("hsql")) {
+				setUseDBLocks(false);
+				setLockHandler(new SimpleSemaphore());
+			}
+		} catch (MetaDataAccessException e) {
+			logWarnIfNonZero(1, "Could not detect database type.  Assuming locks can be taken.");
+		}
+
 		super.initialize(loadHelper, signaler);
+
 	}
 
 	@Override

org.springframework.context.support/src/test/java/org/springframework/scheduling/quartz/QuartzSupportTests.java

@@ -27,6 +27,8 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import javax.sql.DataSource;
+
 import junit.framework.TestCase;
 import org.easymock.MockControl;
 import org.junit.Test;
@@ -54,6 +56,7 @@ import org.springframework.context.support.ClassPathXmlApplicationContext;
 import org.springframework.context.support.StaticApplicationContext;
 import org.springframework.core.io.FileSystemResourceLoader;
 import org.springframework.core.task.TaskExecutor;
+import org.springframework.jdbc.core.simple.SimpleJdbcTemplate;
 import org.springframework.scheduling.TestMethodInvokingTask;
 
 /**
@@ -976,6 +979,25 @@ public class QuartzSupportTests {
 		ctx.close();
 	}
 
+	// SPR-6038: detect HSQL and stop illegal locks being taken
+	@Test
+	public void testSchedulerWithHsqlDataSource() throws Exception {
+		DummyJob.param = 0;
+		DummyJob.count = 0;
+
+		ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext(
+				"/org/springframework/scheduling/quartz/databasePersistence.xml");
+		SimpleJdbcTemplate jdbcTemplate = new SimpleJdbcTemplate(ctx.getBean(DataSource.class));
+		assertTrue("No triggers were persisted", jdbcTemplate.queryForList("SELECT * FROM qrtz_triggers").size()>0);
+		Thread.sleep(3000);
+		try {
+			// assertEquals(10, DummyJob.param);
+			assertTrue(DummyJob.count > 0);
+		} finally {
+			ctx.close();
+		}
+
+	}
 
 	private static class TestSchedulerListener implements SchedulerListener {
 

org.springframework.context.support/src/test/resources/org/springframework/scheduling/quartz/databasePersistence.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
+	xsi:schemaLocation="http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+	<bean id="scheduler"
+		class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
+		<property name="triggers" ref="trigger" />
+		<property name="dataSource" ref="dataSource"/>
+	</bean>
+
+	<bean id="trigger" class="org.springframework.scheduling.quartz.SimpleTriggerBean">
+		<property name="repeatInterval" value="1000" />
+		<property name="repeatCount" value="1" />
+		<property name="jobDetail">
+			<bean class="org.springframework.scheduling.quartz.JobDetailBean">
+				<property name="jobDataAsMap">
+					<map>
+						<entry key="param" value="10" />
+					</map>
+				</property>
+				<property name="jobClass"
+					value="org.springframework.scheduling.quartz.QuartzSupportTests$DummyJob" />
+			</bean>
+		</property>
+	</bean>
+
+	<jdbc:embedded-database id="dataSource" type="HSQL">
+		<jdbc:script location="org/springframework/scheduling/quartz/quartz-hsql.sql" />
+	</jdbc:embedded-database>
+
+</beans>

org.springframework.context.support/src/test/resources/org/springframework/scheduling/quartz/quartz-hsql.sql

@@ -0,0 +1,152 @@
+DROP TABLE qrtz_locks IF EXISTS;
+DROP TABLE qrtz_scheduler_state IF EXISTS;
+DROP TABLE qrtz_fired_triggers IF EXISTS;
+DROP TABLE qrtz_paused_trigger_grps IF EXISTS;
+DROP TABLE qrtz_calendars IF EXISTS;
+DROP TABLE qrtz_trigger_listeners IF EXISTS;
+DROP TABLE qrtz_blob_triggers IF EXISTS;
+DROP TABLE qrtz_cron_triggers IF EXISTS;
+DROP TABLE qrtz_simple_triggers IF EXISTS;
+DROP TABLE qrtz_triggers IF EXISTS;
+DROP TABLE qrtz_job_listeners IF EXISTS;
+DROP TABLE qrtz_job_details IF EXISTS;
+
+CREATE TABLE qrtz_job_details
+(
+JOB_NAME VARCHAR(200) NOT NULL,
+JOB_GROUP VARCHAR(200) NOT NULL,
+DESCRIPTION VARCHAR(250) NULL,
+JOB_CLASS_NAME VARCHAR(250) NOT NULL,
+IS_DURABLE VARCHAR(1) NOT NULL,
+IS_VOLATILE VARCHAR(1) NOT NULL,
+IS_STATEFUL VARCHAR(1) NOT NULL,
+REQUESTS_RECOVERY VARCHAR(1) NOT NULL,
+JOB_DATA BINARY NULL,
+PRIMARY KEY (JOB_NAME,JOB_GROUP)
+);
+
+CREATE TABLE qrtz_job_listeners
+(
+JOB_NAME VARCHAR(200) NOT NULL,
+JOB_GROUP VARCHAR(200) NOT NULL,
+JOB_LISTENER VARCHAR(200) NOT NULL,
+PRIMARY KEY (JOB_NAME,JOB_GROUP,JOB_LISTENER),
+FOREIGN KEY (JOB_NAME,JOB_GROUP)
+REFERENCES QRTZ_JOB_DETAILS(JOB_NAME,JOB_GROUP)
+);
+
+CREATE TABLE qrtz_triggers
+(
+TRIGGER_NAME VARCHAR(200) NOT NULL,
+TRIGGER_GROUP VARCHAR(200) NOT NULL,
+JOB_NAME VARCHAR(200) NOT NULL,
+JOB_GROUP VARCHAR(200) NOT NULL,
+IS_VOLATILE VARCHAR(1) NOT NULL,
+DESCRIPTION VARCHAR(250) NULL,
+NEXT_FIRE_TIME NUMERIC(13) NULL,
+PREV_FIRE_TIME NUMERIC(13) NULL,
+PRIORITY INTEGER NULL,
+TRIGGER_STATE VARCHAR(16) NOT NULL,
+TRIGGER_TYPE VARCHAR(8) NOT NULL,
+START_TIME NUMERIC(13) NOT NULL,
+END_TIME NUMERIC(13) NULL,
+CALENDAR_NAME VARCHAR(200) NULL,
+MISFIRE_INSTR NUMERIC(2) NULL,
+JOB_DATA BINARY NULL,
+PRIMARY KEY (TRIGGER_NAME,TRIGGER_GROUP),
+FOREIGN KEY (JOB_NAME,JOB_GROUP)
+REFERENCES QRTZ_JOB_DETAILS(JOB_NAME,JOB_GROUP)
+);
+
+CREATE TABLE qrtz_simple_triggers
+(
+TRIGGER_NAME VARCHAR(200) NOT NULL,
+TRIGGER_GROUP VARCHAR(200) NOT NULL,
+REPEAT_COUNT NUMERIC(7) NOT NULL,
+REPEAT_INTERVAL NUMERIC(12) NOT NULL,
+TIMES_TRIGGERED NUMERIC(7) NOT NULL,
+PRIMARY KEY (TRIGGER_NAME,TRIGGER_GROUP),
+FOREIGN KEY (TRIGGER_NAME,TRIGGER_GROUP)
+REFERENCES QRTZ_TRIGGERS(TRIGGER_NAME,TRIGGER_GROUP)
+);
+
+CREATE TABLE qrtz_cron_triggers
+(
+TRIGGER_NAME VARCHAR(200) NOT NULL,
+TRIGGER_GROUP VARCHAR(200) NOT NULL,
+CRON_EXPRESSION VARCHAR(120) NOT NULL,
+TIME_ZONE_ID VARCHAR(80),
+PRIMARY KEY (TRIGGER_NAME,TRIGGER_GROUP),
+FOREIGN KEY (TRIGGER_NAME,TRIGGER_GROUP)
+REFERENCES QRTZ_TRIGGERS(TRIGGER_NAME,TRIGGER_GROUP)
+);
+
+CREATE TABLE qrtz_blob_triggers
+(
+TRIGGER_NAME VARCHAR(200) NOT NULL,
+TRIGGER_GROUP VARCHAR(200) NOT NULL,
+BLOB_DATA BINARY NULL,
+PRIMARY KEY (TRIGGER_NAME,TRIGGER_GROUP),
+FOREIGN KEY (TRIGGER_NAME,TRIGGER_GROUP)
+REFERENCES QRTZ_TRIGGERS(TRIGGER_NAME,TRIGGER_GROUP)
+);
+
+CREATE TABLE qrtz_trigger_listeners
+(
+TRIGGER_NAME VARCHAR(200) NOT NULL,
+TRIGGER_GROUP VARCHAR(200) NOT NULL,
+TRIGGER_LISTENER VARCHAR(200) NOT NULL,
+PRIMARY KEY (TRIGGER_NAME,TRIGGER_GROUP,TRIGGER_LISTENER),
+FOREIGN KEY (TRIGGER_NAME,TRIGGER_GROUP)
+REFERENCES QRTZ_TRIGGERS(TRIGGER_NAME,TRIGGER_GROUP)
+);
+
+CREATE TABLE qrtz_calendars
+(
+CALENDAR_NAME VARCHAR(200) NOT NULL,
+CALENDAR BINARY NOT NULL,
+PRIMARY KEY (CALENDAR_NAME)
+);
+
+CREATE TABLE qrtz_paused_trigger_grps
+(
+TRIGGER_GROUP VARCHAR(200) NOT NULL,
+PRIMARY KEY (TRIGGER_GROUP)
+);
+
+CREATE TABLE qrtz_fired_triggers
+(
+ENTRY_ID VARCHAR(95) NOT NULL,
+TRIGGER_NAME VARCHAR(200) NOT NULL,
+TRIGGER_GROUP VARCHAR(200) NOT NULL,
+IS_VOLATILE VARCHAR(1) NOT NULL,
+INSTANCE_NAME VARCHAR(200) NOT NULL,
+FIRED_TIME NUMERIC(13) NOT NULL,
+PRIORITY INTEGER NOT NULL,
+STATE VARCHAR(16) NOT NULL,
+JOB_NAME VARCHAR(200) NULL,
+JOB_GROUP VARCHAR(200) NULL,
+IS_STATEFUL VARCHAR(1) NULL,
+REQUESTS_RECOVERY VARCHAR(1) NULL,
+PRIMARY KEY (ENTRY_ID)
+);
+
+CREATE TABLE qrtz_scheduler_state
+(
+INSTANCE_NAME VARCHAR(200) NOT NULL,
+LAST_CHECKIN_TIME NUMERIC(13) NOT NULL,
+CHECKIN_INTERVAL NUMERIC(13) NOT NULL,
+PRIMARY KEY (INSTANCE_NAME)
+);
+
+CREATE TABLE qrtz_locks
+(
+LOCK_NAME VARCHAR(40) NOT NULL,
+PRIMARY KEY (LOCK_NAME)
+);
+
+INSERT INTO qrtz_locks values('TRIGGER_ACCESS');
+INSERT INTO qrtz_locks values('JOB_ACCESS');
+INSERT INTO qrtz_locks values('CALENDAR_ACCESS');
+INSERT INTO qrtz_locks values('STATE_ACCESS');
+INSERT INTO qrtz_locks values('MISFIRE_ACCESS');