@Test
public void testPromoteWithCommandLogging() throws Exception {
org.voltdb.catalog.CommandLog logConfig = m_context.cluster.getLogconfig().get("log");
boolean wasEnabled = logConfig.getEnabled();
logConfig.setEnabled(true);
try {
final ByteBuffer msg = createMsg("@Promote");
m_ci.handleRead(msg, m_handler, m_cxn);
// Verify that the truncation request node was created.
verify(m_zk, never())
.create(
eq(VoltZK.request_truncation_snapshot),
any(byte[].class),
eq(Ids.OPEN_ACL_UNSAFE),
eq(CreateMode.PERSISTENT));
} finally {
logConfig.setEnabled(wasEnabled);
}
}
public void configureLogging(
boolean enabled,
boolean sync,
int fsyncInterval,
int maxTxns,
String logPath,
String snapshotPath) {
org.voltdb.catalog.CommandLog logConfig = getCluster().getLogconfig().get("log");
if (logConfig == null) {
logConfig = getCluster().getLogconfig().add("log");
}
logConfig.setEnabled(enabled);
logConfig.setSynchronous(sync);
logConfig.setFsyncinterval(fsyncInterval);
logConfig.setMaxtxns(maxTxns);
logConfig.setLogpath(logPath);
logConfig.setInternalsnapshotpath(snapshotPath);
}
@Override
public void run() {
if (!m_isRejoin && !m_config.m_isRejoinTest && !m_rvdb.m_joining) {
String snapshotPath = null;
if (m_rvdb
.m_catalogContext
.cluster
.getDatabases()
.get("database")
.getSnapshotschedule()
.get("default")
!= null) {
snapshotPath =
m_rvdb
.m_catalogContext
.cluster
.getDatabases()
.get("database")
.getSnapshotschedule()
.get("default")
.getPath();
}
int[] allPartitions = new int[m_rvdb.m_configuredNumberOfPartitions];
for (int ii = 0; ii < allPartitions.length; ii++) {
allPartitions[ii] = ii;
}
org.voltdb.catalog.CommandLog cl =
m_rvdb.m_catalogContext.cluster.getLogconfig().get("log");
try {
m_rvdb.m_restoreAgent =
new RestoreAgent(
m_rvdb.m_messenger,
m_rvdb.getSnapshotCompletionMonitor(),
m_rvdb,
m_config.m_startAction,
cl.getEnabled(),
cl.getLogpath(),
cl.getInternalsnapshotpath(),
snapshotPath,
allPartitions,
CatalogUtil.getVoltDbRoot(m_deployment.getPaths()).getAbsolutePath());
} catch (IOException e) {
VoltDB.crashLocalVoltDB("Unable to construct the RestoreAgent", true, e);
}
m_rvdb.m_globalServiceElector.registerService(m_rvdb.m_restoreAgent);
m_rvdb.m_restoreAgent.setCatalogContext(m_rvdb.m_catalogContext);
// Generate plans and get (hostID, catalogPath) pair
Pair<Integer, String> catalog = m_rvdb.m_restoreAgent.findRestoreCatalog();
// if the restore agent found a catalog, set the following info
// so the right node can send it out to the others
if (catalog != null) {
// Make sure the catalog corresponds to the current server version.
// Prevent automatic upgrades by rejecting mismatched versions.
int hostId = catalog.getFirst().intValue();
String catalogPath = catalog.getSecond();
// Perform a version check when the catalog jar is available
// on the current host.
// Check that this host is the one providing the catalog.
if (m_rvdb.m_myHostId == hostId) {
try {
byte[] catalogBytes = readCatalog(catalogPath);
InMemoryJarfile inMemoryJar = CatalogUtil.loadInMemoryJarFile(catalogBytes);
// This call pre-checks and returns the build info/version.
String[] buildInfo = CatalogUtil.getBuildInfoFromJar(inMemoryJar);
String catalogVersion = buildInfo[0];
String serverVersion = m_rvdb.getVersionString();
if (!catalogVersion.equals(serverVersion)) {
VoltDB.crashLocalVoltDB(
String.format(
"Unable to load version %s catalog \"%s\" "
+ "from snapshot into a version %s server.",
catalogVersion, catalogPath, serverVersion),
false,
null);
}
} catch (IOException e) {
// Make it non-fatal with no check performed.
hostLog.warn(
String.format(
"Unable to load catalog for version check due to exception: %s.",
e.getMessage()));
}
}
hostLog.debug("Found catalog to load on host " + hostId + ": " + catalogPath);
m_rvdb.m_hostIdWithStartupCatalog = hostId;
assert (m_rvdb.m_hostIdWithStartupCatalog >= 0);
m_rvdb.m_pathToStartupCatalog = catalogPath;
assert (m_rvdb.m_pathToStartupCatalog != null);
}
}
}