/*
* Extract the timestamp from the timestamp field we have been passing around
* that is now a unique id with a timestamp encoded in the most significant bits ala
* a pre-IV2 transaction id.
*/
public Date getTransactionTime() {
StoredProcedureInvocation invocation = m_txnState.getInvocation();
if (invocation != null && invocation.getType() == ProcedureInvocationType.REPLICATED) {
return new Date(UniqueIdGenerator.getTimestampFromUniqueId(invocation.getOriginalUniqueId()));
} else {
return new Date(UniqueIdGenerator.getTimestampFromUniqueId(m_txnState.uniqueId));
}
}
@Override
public void run() {
// if I'm the leader, send out the catalog
if (m_rvdb.m_myHostId == m_rvdb.m_hostIdWithStartupCatalog) {
try {
// If no catalog was supplied provide an empty one.
if (m_rvdb.m_pathToStartupCatalog == null) {
try {
File emptyJarFile = CatalogUtil.createTemporaryEmptyCatalogJarFile();
if (emptyJarFile == null) {
VoltDB.crashLocalVoltDB("Failed to generate empty catalog.");
}
m_rvdb.m_pathToStartupCatalog = emptyJarFile.getAbsolutePath();
} catch (IOException e) {
VoltDB.crashLocalVoltDB(
"I/O exception while creating empty catalog jar file.", false, e);
}
}
// Get the catalog bytes and byte count.
byte[] catalogBytes = readCatalog(m_rvdb.m_pathToStartupCatalog);
// Export needs a cluster global unique id for the initial catalog version
long catalogUniqueId =
UniqueIdGenerator.makeIdFromComponents(
System.currentTimeMillis(), 0, MpInitiator.MP_INIT_PID);
hostLog.debug(String.format("Sending %d catalog bytes", catalogBytes.length));
long catalogTxnId;
catalogTxnId = TxnEgo.makeZero(MpInitiator.MP_INIT_PID).getTxnId();
// Need to get the deployment bytes from the starter catalog context
byte[] deploymentBytes = m_rvdb.getCatalogContext().getDeploymentBytes();
// publish the catalog bytes to ZK
CatalogUtil.updateCatalogToZK(
m_rvdb.getHostMessenger().getZK(),
0,
catalogTxnId,
catalogUniqueId,
catalogBytes,
deploymentBytes);
} catch (IOException e) {
VoltDB.crashGlobalVoltDB("Unable to distribute catalog.", false, e);
} catch (org.apache.zookeeper_voltpatches.KeeperException e) {
VoltDB.crashGlobalVoltDB("Unable to publish catalog.", false, e);
} catch (InterruptedException e) {
VoltDB.crashGlobalVoltDB("Interrupted while publishing catalog.", false, e);
}
}
}
