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Implemented: 

http://issues.apache.org/activemq/browse/AMQ-742



git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/trunk@412802 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Hiram R. Chirino 2006-06-08 17:02:30 +00:00
parent bf310ef475
commit 55ac4358a4
1 changed files with 24 additions and 1 deletions
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25
activemq-core/src/main/java/org/apache/activemq/store/DefaultPersistenceAdapterFactory.java
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@ -22,6 +22,7 @@ import java.io.IOException;
import org.apache.activeio.journal.Journal;
import org.apache.activeio.journal.active.JournalImpl;
import org.apache.activeio.journal.active.JournalLockedException;
import org.apache.activemq.store.jdbc.DataSourceSupport;
import org.apache.activemq.store.jdbc.JDBCAdapter;
import org.apache.activemq.store.jdbc.JDBCPersistenceAdapter;
@ -29,6 +30,8 @@ import org.apache.activemq.store.jdbc.Statements;
import org.apache.activemq.store.journal.JournalPersistenceAdapter;
import org.apache.activemq.store.journal.QuickJournalPersistenceAdapter;
import org.apache.activemq.thread.TaskRunnerFactory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Factory class that can create PersistenceAdapter objects.
@ -37,6 +40,10 @@ import org.apache.activemq.thread.TaskRunnerFactory;
*/
public class DefaultPersistenceAdapterFactory extends DataSourceSupport implements PersistenceAdapterFactory {
private static final int JOURNAL_LOCKED_WAIT_DELAY = 10*1000;
private static final Log log = LogFactory.getLog(DefaultPersistenceAdapterFactory.class);
private int journalLogFileSize = 1024*1024*20;
private int journalLogFiles = 2;
private TaskRunnerFactory taskRunnerFactory;
@ -44,6 +51,7 @@ public class DefaultPersistenceAdapterFactory extends DataSourceSupport implemen
private boolean useJournal=true;
private boolean useQuickJournal=false;
private File journalArchiveDirectory;
private boolean failIfJournalIsLocked=false;
private JDBCPersistenceAdapter jdbcPersistenceAdapter = new JDBCPersistenceAdapter();
public PersistenceAdapter createPersistenceAdapter() throws IOException {
@ -155,7 +163,22 @@ public class DefaultPersistenceAdapterFactory extends DataSourceSupport implemen
*/
protected void createJournal() throws IOException {
File journalDir = new File(getDataDirectory(), "journal").getCanonicalFile();
journal = new JournalImpl(journalDir, journalLogFiles, journalLogFileSize, getJournalArchiveDirectory());
if( failIfJournalIsLocked ) {
journal = new JournalImpl(journalDir, journalLogFiles, journalLogFileSize, getJournalArchiveDirectory());
} else {
while( true ) {
try {
journal = new JournalImpl(journalDir, journalLogFiles, journalLogFileSize, getJournalArchiveDirectory());
break;
} catch (JournalLockedException e) {
log.info("Journal is locked... waiting "+(JOURNAL_LOCKED_WAIT_DELAY/1000)+" seconds for the journal to be unlocked.");
try {
Thread.sleep(JOURNAL_LOCKED_WAIT_DELAY);
} catch (InterruptedException e1) {
}
}
}
}
}
}