/** {@inheritDoc} */
public void init(String id, NamespaceResolver resolver) throws JournalException {
super.init(id, resolver);
init();
try {
conHelper = createConnectionHelper(getDataSource());
// make sure schemaObjectPrefix consists of legal name characters only
schemaObjectPrefix = conHelper.prepareDbIdentifier(schemaObjectPrefix);
// check if schema objects exist and create them if necessary
if (isSchemaCheckEnabled()) {
createCheckSchemaOperation().run();
}
// Make sure that the LOCAL_REVISIONS table exists (see JCR-1087)
if (isSchemaCheckEnabled()) {
checkLocalRevisionSchema();
}
buildSQLStatements();
initInstanceRevisionAndJanitor();
} catch (Exception e) {
String msg = "Unable to create connection.";
throw new JournalException(msg, e);
}
log.info("DatabaseJournal initialized.");
}
/**
* Write the current root block to the Journal and return its address to be stored in the
* CommitRecord.
*/
public long handleCommit(final long commitTime) {
final IRootBlockView view = journal.getRootBlockView();
final ByteBuffer rbv = view.asReadOnlyBuffer();
/*
* FIXME There is an API issue with the RWStore which does not allow
* us to pass in a read-only buffer. Write unit tests for this on
* the core IRawStore test suite and fix the RWStore. Also write
* unit tests when the array backing the ByteBuffer can be accessed
* but has a non-zero array offset (a mutable slice of a ByteBuffer).
*/
// return journal.write(rbv);
final ByteBuffer bb = ByteBuffer.allocate(rbv.capacity());
for (int i = 0; i < rbv.capacity(); i++) {
bb.put(rbv.get());
}
bb.flip();
return journal.write(bb);
}