/** Public for testing purpose. Do not use. */
public synchronized void registerDataSource(final XaDataSource dataSource) {
dataSources.put(dataSource.getName(), dataSource);
branchIdMapping.put(UTF8.decode(dataSource.getBranchId()), dataSource);
sourceIdMapping.put(dataSource.getName(), dataSource.getBranchId());
life.add(dataSource);
if (life.getStatus().equals(LifecycleStatus.STARTED)) {
Listeners.notifyListeners(
dsRegistrationListeners,
new Listeners.Notification<DataSourceRegistrationListener>() {
@Override
public void notify(DataSourceRegistrationListener listener) {
listener.registeredDataSource(dataSource);
}
});
}
}
public void rotateLogicalLogs() {
for (XaDataSource dataSource : dataSources.values()) {
try {
dataSource.rotateLogicalLog();
} catch (IOException e) {
msgLog.logMessage("Couldn't rotate logical log for " + dataSource.getName(), e);
}
}
}
@Test
public void hasAllXaManagerBeans() {
for (XaDataSource xaDataSource :
graphDb.getXaDataSourceManager().getAllRegisteredDataSources()) {
XaResourceInfo info = getByName(xaDataSource.getName());
assertEquals(
"wrong branchid for XA data source " + xaDataSource.getName(),
XaManagerBean.toHexString(xaDataSource.getBranchId()),
info.getBranchId());
assertEquals(
"wrong log version for XA data source " + xaDataSource.getName(),
xaDataSource.getCurrentLogVersion(),
info.getLogVersion());
assertEquals(
"wrong last tx ID for XA data source " + xaDataSource.getName(),
xaDataSource.getLastCommittedTxId(),
info.getLastTxId());
}
}
@SuppressWarnings("unchecked")
private SlaveContext slaveContextOf(GraphDatabaseService graphDb) {
XaDataSourceManager dsManager =
((AbstractGraphDatabase) graphDb).getConfig().getTxModule().getXaDataSourceManager();
List<Pair<String, Long>> txs = new ArrayList<Pair<String, Long>>();
for (XaDataSource ds : dsManager.getAllRegisteredDataSources()) {
txs.add(Pair.of(ds.getName(), ds.getLastCommittedTxId()));
}
return new SlaveContext(0, 0, txs.toArray(new Pair[0]));
}
private void getLastCommittedTxs(GraphDatabaseService graphDb) {
for (XaDataSource ds :
((AbstractGraphDatabase) graphDb)
.getConfig()
.getTxModule()
.getXaDataSourceManager()
.getAllRegisteredDataSources()) {
lastCommittedTxs.put(ds.getName(), ds.getLastCommittedTxId());
}
}
@Override
public void doRecovery() throws Throwable {
TransactionResourceManager trm =
new TransactionResourceManager() {
@Override
public void returnXAResource(String rmName, XAResource rmXares) {
return;
}
};
try {
for (XaDataSource xaDs : xaDataSourceManager.getAllRegisteredDataSources()) {
Current.getTransactionRecovery()
.registerResourceManager(
xaDs.getName(), xaDs.getXaConnection().getXaResource(), xaDs.getName(), trm);
}
Current.getTransactionRecovery().startResourceManagerRecovery();
} catch (XAException e) {
throw new Error("Error registering xa datasource", e);
}
}
@Override
public void start() {
for (XaDataSource ds : xaDsm.getAllRegisteredDataSources()) {
if (ds.getName().equals(Config.DEFAULT_DATA_SOURCE_NAME)) {
// load and verify from PS
NameData[] relTypes = null;
NameData[] propertyIndexes = null;
// beginTx();
relTypes = persistenceManager.loadAllRelationshipTypes();
propertyIndexes = persistenceManager.loadPropertyIndexes(INDEX_COUNT);
// commitTx();
addRawRelationshipTypes(relTypes);
addPropertyIndexes(propertyIndexes);
if (propertyIndexes.length < INDEX_COUNT) {
setHasAllpropertyIndexes(true);
}
}
}
}