@Override
public void run() {
CatalogAndIds catalogStuff = null;
do {
try {
catalogStuff = CatalogUtil.getCatalogFromZK(m_rvdb.getHostMessenger().getZK());
} catch (org.apache.zookeeper_voltpatches.KeeperException.NoNodeException e) {
} catch (Exception e) {
VoltDB.crashLocalVoltDB(
"System was interrupted while waiting for a catalog.", false, null);
}
} while (catalogStuff == null || catalogStuff.catalogBytes.length == 0);
String serializedCatalog = null;
byte[] catalogJarBytes = catalogStuff.catalogBytes;
try {
Pair<InMemoryJarfile, String> loadResults =
CatalogUtil.loadAndUpgradeCatalogFromJar(catalogStuff.catalogBytes);
serializedCatalog = CatalogUtil.getSerializedCatalogStringFromJar(loadResults.getFirst());
catalogJarBytes = loadResults.getFirst().getFullJarBytes();
} catch (IOException e) {
VoltDB.crashLocalVoltDB("Unable to load catalog", false, e);
}
if ((serializedCatalog == null) || (serializedCatalog.length() == 0))
VoltDB.crashLocalVoltDB("Catalog loading failure", false, null);
/* N.B. node recovery requires discovering the current catalog version. */
Catalog catalog = new Catalog();
catalog.execute(serializedCatalog);
serializedCatalog = null;
// note if this fails it will print an error first
// This is where we compile real catalog and create runtime
// catalog context. To validate deployment we compile and create
// a starter context which uses a placeholder catalog.
String result = CatalogUtil.compileDeployment(catalog, m_deployment, false);
if (result != null) {
hostLog.fatal(result);
VoltDB.crashLocalVoltDB(result);
}
try {
m_rvdb.m_catalogContext =
new CatalogContext(
catalogStuff.txnId,
catalogStuff.uniqueId,
catalog,
catalogJarBytes,
// Our starter catalog has set the deployment stuff, just yoink it out for now
m_rvdb.m_catalogContext.getDeploymentBytes(),
catalogStuff.version,
-1);
} catch (Exception e) {
VoltDB.crashLocalVoltDB("Error agreeing on starting catalog version", true, e);
}
}
@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);
}
}
}
/**
* Create the completion node for the snapshot identified by the txnId. It assumes that all hosts
* will race to call this, so it doesn't fail if the node already exists.
*
* @param nonce Nonce of the snapshot
* @param txnId
* @param hostId The local host ID
* @param isTruncation Whether or not this is a truncation snapshot
* @param truncReqId Optional unique ID fed back to the monitor for identification
* @return true if the node is created successfully, false if the node already exists.
*/
public static ZKUtil.StringCallback createSnapshotCompletionNode(
String path, String nonce, long txnId, boolean isTruncation, String truncReqId) {
if (!(txnId > 0)) {
VoltDB.crashGlobalVoltDB("Txnid must be greather than 0", true, null);
}
byte nodeBytes[] = null;
try {
JSONStringer stringer = new JSONStringer();
stringer.object();
stringer.key("txnId").value(txnId);
stringer.key("isTruncation").value(isTruncation);
stringer.key("didSucceed").value(false);
stringer.key("hostCount").value(-1);
stringer.key("path").value(path);
stringer.key("nonce").value(nonce);
stringer.key("truncReqId").value(truncReqId);
stringer.key("exportSequenceNumbers").object().endObject();
stringer.endObject();
JSONObject jsonObj = new JSONObject(stringer.toString());
nodeBytes = jsonObj.toString(4).getBytes(Charsets.UTF_8);
} catch (Exception e) {
VoltDB.crashLocalVoltDB("Error serializing snapshot completion node JSON", true, e);
}
ZKUtil.StringCallback cb = new ZKUtil.StringCallback();
final String snapshotPath = VoltZK.completed_snapshots + "/" + txnId;
VoltDB.instance()
.getHostMessenger()
.getZK()
.create(snapshotPath, nodeBytes, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT, cb, null);
return cb;
}
void shutdown() {
try {
m_leaderElector.shutdown();
} catch (Exception e) {
VoltDB.crashLocalVoltDB("Error shutting down GlobalServiceElector's LeaderElector", true, e);
}
}
/** Add a service to be notified if this node becomes the global leader */
synchronized void registerService(Promotable service) {
m_services.add(service);
if (m_isLeader) {
try {
service.acceptPromotion();
} catch (Exception e) {
VoltDB.crashLocalVoltDB("Unable to promote global service.", true, e);
}
}
}
/**
* Once participating host count is set, SnapshotCompletionMonitor can check this ZK node to
* determine whether the snapshot has finished or not.
*
* <p>This should only be called when all participants have responded. It is possible that some
* hosts finish taking snapshot before the coordinator logs the participating host count. In this
* case, the host count would have been decremented multiple times already. To make sure finished
* hosts are logged correctly, this method adds participating host count + 1 to the current host
* count.
*
* @param txnId The snapshot txnId
* @param participantCount The number of hosts participating in this snapshot
*/
public static void logParticipatingHostCount(long txnId, int participantCount) {
ZooKeeper zk = VoltDB.instance().getHostMessenger().getZK();
final String snapshotPath = VoltZK.completed_snapshots + "/" + txnId;
boolean success = false;
while (!success) {
Stat stat = new Stat();
byte data[] = null;
try {
data = zk.getData(snapshotPath, false, stat);
} catch (KeeperException e) {
if (e.code() == KeeperException.Code.NONODE) {
// If snapshot creation failed for some reason, the node won't exist. ignore
return;
}
VoltDB.crashLocalVoltDB("Failed to get snapshot completion node", true, e);
} catch (InterruptedException e) {
VoltDB.crashLocalVoltDB("Interrupted getting snapshot completion node", true, e);
}
if (data == null) {
VoltDB.crashLocalVoltDB("Data should not be null if the node exists", false, null);
}
try {
JSONObject jsonObj = new JSONObject(new String(data, Charsets.UTF_8));
if (jsonObj.getLong("txnId") != txnId) {
VoltDB.crashLocalVoltDB("TxnId should match", false, null);
}
int hostCount = jsonObj.getInt("hostCount");
// +1 because hostCount was initialized to -1
jsonObj.put("hostCount", hostCount + participantCount + 1);
zk.setData(snapshotPath, jsonObj.toString(4).getBytes(Charsets.UTF_8), stat.getVersion());
} catch (KeeperException.BadVersionException e) {
continue;
} catch (Exception e) {
VoltDB.crashLocalVoltDB("This ZK call should never fail", true, e);
}
success = true;
}
}
@Override
public void run() {
boolean logEnabled = m_rvdb.m_catalogContext.cluster.getLogconfig().get("log").getEnabled();
if (logEnabled) {
if (m_config.m_isEnterprise) {
try {
Class<?> loggerClass =
MiscUtils.loadProClass("org.voltdb.CommandLogImpl", "Command logging", false);
if (loggerClass != null) {
m_rvdb.m_commandLog = (CommandLog) loggerClass.newInstance();
}
} catch (InstantiationException e) {
VoltDB.crashLocalVoltDB("Unable to instantiate command log", true, e);
} catch (IllegalAccessException e) {
VoltDB.crashLocalVoltDB("Unable to instantiate command log", true, e);
}
}
}
}
@Override
public synchronized void becomeLeader() {
hostLog.info("Host " + m_hostId + " promoted to be the global service provider");
m_isLeader = true;
for (Promotable service : m_services) {
try {
service.acceptPromotion();
} catch (Exception e) {
VoltDB.crashLocalVoltDB("Unable to promote global service.", true, e);
}
}
}
@Override
public void run() {
// Let the Export system read its configuration from the catalog.
try {
ExportManager.initialize(
m_rvdb.m_myHostId,
m_rvdb.m_catalogContext,
m_isRejoin,
m_rvdb.m_messenger,
m_rvdb.m_partitionsToSitesAtStartupForExportInit);
} catch (Throwable t) {
VoltDB.crashLocalVoltDB("Error setting up export", true, t);
}
}
Inits(RealVoltDB rvdb, int threadCount) {
m_rvdb = rvdb;
m_config = rvdb.m_config;
// determine if this is a rejoining node
// (used for license check and later the actual rejoin)
if (m_config.m_startAction.doesRejoin()) {
m_isRejoin = true;
} else {
m_isRejoin = false;
}
m_threadCount = threadCount;
m_deployment = rvdb.m_catalogContext.getDeployment();
// find all the InitWork subclasses using reflection and load them up
Class<?>[] declaredClasses = Inits.class.getDeclaredClasses();
for (Class<?> cls : declaredClasses) {
// skip base classes and fake classes
if (cls == InitWork.class) continue;
if (cls == COMPLETION_WORK.class) continue;
if (InitWork.class.isAssignableFrom(cls)) {
InitWork instance = null;
try {
Constructor<?> constructor = cls.getDeclaredConstructor(Inits.class);
instance = (InitWork) constructor.newInstance(this);
} catch (Exception e) {
VoltDB.crashLocalVoltDB("Critical error loading class " + cls.getName(), true, e);
}
m_jobs.put(instance.getClass(), instance);
}
}
// make blockers and blockees symmetrical
for (InitWork iw : m_jobs.values()) {
for (Class<? extends InitWork> cls : iw.m_blockers) {
InitWork blocker = m_jobs.get(cls);
blocker.m_blockees.add(iw.getClass());
}
}
// collect initially ready jobs
List<Class<? extends InitWork>> toRemove = new ArrayList<Class<? extends InitWork>>();
for (Entry<Class<? extends InitWork>, InitWork> e : m_jobs.entrySet()) {
if (e.getValue().m_blockers.size() == 0) {
toRemove.add(e.getKey());
m_readyJobs.add(e.getValue());
}
}
}
@Override
public void run() {
while (true) {
InitWork iw = null;
try {
iw = m_readyJobs.take();
} catch (InterruptedException e) {
VoltDB.crashLocalVoltDB(e.getMessage(), true, e);
}
if (iw instanceof COMPLETION_WORK) return;
// hostLog.info("Running InitWorker: " + iw.getClass().getName());
iw.run();
completeInitWork(iw);
}
}
public ParameterSet getParams() {
params.run();
try {
return params.get();
} catch (InterruptedException e) {
VoltDB.crashLocalVoltDB("Interrupted while deserializing a parameter set", false, e);
} catch (ExecutionException e) {
// Don't rethrow Errors as RuntimeExceptions because we will eat their
// delicious goodness later
if (e.getCause() != null && e.getCause() instanceof Error) {
throw (Error) e.getCause();
}
throw new RuntimeException(e);
}
return null;
}
/**
* Load the full subclass if it should, otherwise load the noop stub.
*
* @param partitionId partition id
* @param overflowDir
* @return Instance of PartitionDRGateway
*/
public static PartitionDRGateway getInstance(
int partitionId, NodeDRGateway nodeGateway, boolean isRejoin) {
final VoltDBInterface vdb = VoltDB.instance();
LicenseApi api = vdb.getLicenseApi();
final boolean licensedToDR = api.isDrReplicationAllowed();
// if this is a primary cluster in a DR-enabled scenario
// try to load the real version of this class
PartitionDRGateway pdrg = null;
if (licensedToDR && nodeGateway != null) {
pdrg = tryToLoadProVersion();
}
if (pdrg == null) {
pdrg = new PartitionDRGateway();
}
// init the instance and return
try {
pdrg.init(partitionId, nodeGateway, isRejoin);
} catch (IOException e) {
VoltDB.crashLocalVoltDB(e.getMessage(), false, e);
}
return pdrg;
}
public static HsqlBackend initializeHSQLBackend(long siteId, CatalogContext context) {
synchronized (backendLock) {
if (m_backend == null) {
try {
m_backend = new HsqlBackend(siteId);
final String binDDL = context.database.getSchema();
final String ddl = Encoder.decodeBase64AndDecompress(binDDL);
final String[] commands = ddl.split("\n");
for (String command : commands) {
String decoded_cmd = Encoder.hexDecodeToString(command);
decoded_cmd = decoded_cmd.trim();
if (decoded_cmd.length() == 0) {
continue;
}
m_backend.runDDL(decoded_cmd);
}
} catch (final Exception ex) {
hostLog.fatal("Unable to construct HSQL backend");
VoltDB.crashLocalVoltDB(ex.getMessage(), true, ex);
}
}
return m_backend;
}
}
@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);
}
}
}
/**
* The only public method: do all the work to start a snapshot. Assumes that a snapshot is
* feasible, that the caller has validated it can be accomplished, that the caller knows this is a
* consistent or useful transaction point at which to snapshot.
*
* @param file_path
* @param file_nonce
* @param format
* @param block
* @param txnId
* @param data
* @param context
* @param hostname
* @return VoltTable describing the results of the snapshot attempt
*/
public VoltTable startSnapshotting(
final String file_path,
final String file_nonce,
final SnapshotFormat format,
final byte block,
final long multiPartTxnId,
final long partitionTxnId,
final long legacyPerPartitionTxnIds[],
final String data,
final SystemProcedureExecutionContext context,
final String hostname,
final HashinatorSnapshotData hashinatorData,
final long timestamp) {
TRACE_LOG.trace("Creating snapshot target and handing to EEs");
final VoltTable result = SnapshotUtil.constructNodeResultsTable();
final int numLocalSites =
context.getCluster().getDeployment().get("deployment").getSitesperhost();
// One site wins the race to create the snapshot targets, populating
// m_taskListsForSites for the other sites and creating an appropriate
// number of snapshot permits.
synchronized (SnapshotSiteProcessor.m_snapshotCreateLock) {
SnapshotSiteProcessor.m_snapshotCreateSetupBarrierActualAction.set(
new Runnable() {
@Override
public void run() {
Map<Integer, Long> partitionTransactionIds = new HashMap<Integer, Long>();
partitionTransactionIds = m_partitionLastSeenTransactionIds;
SNAP_LOG.debug("Last seen partition transaction ids " + partitionTransactionIds);
m_partitionLastSeenTransactionIds = new HashMap<Integer, Long>();
partitionTransactionIds.put(TxnEgo.getPartitionId(multiPartTxnId), multiPartTxnId);
/*
* Do a quick sanity check that the provided IDs
* don't conflict with currently active partitions. If they do
* it isn't fatal we can just skip it.
*/
for (long txnId : legacyPerPartitionTxnIds) {
final int legacyPartition = TxnEgo.getPartitionId(txnId);
if (partitionTransactionIds.containsKey(legacyPartition)) {
SNAP_LOG.warn(
"While saving a snapshot and propagating legacy "
+ "transaction ids found an id that matches currently active partition"
+ partitionTransactionIds.get(legacyPartition));
} else {
partitionTransactionIds.put(legacyPartition, txnId);
}
}
exportSequenceNumbers = SnapshotSiteProcessor.getExportSequenceNumbers();
createSetupIv2(
file_path,
file_nonce,
format,
multiPartTxnId,
partitionTransactionIds,
data,
context,
result,
exportSequenceNumbers,
context.getSiteTrackerForSnapshot(),
hashinatorData,
timestamp);
}
});
// Create a barrier to use with the current number of sites to wait for
// or if the barrier is already set up check if it is broken and reset if necessary
SnapshotSiteProcessor.readySnapshotSetupBarriers(numLocalSites);
// From within this EE, record the sequence numbers as of the start of the snapshot (now)
// so that the info can be put in the digest.
SnapshotSiteProcessor.populateExportSequenceNumbersForExecutionSite(context);
SNAP_LOG.debug(
"Registering transaction id "
+ partitionTxnId
+ " for "
+ TxnEgo.getPartitionId(partitionTxnId));
m_partitionLastSeenTransactionIds.put(TxnEgo.getPartitionId(partitionTxnId), partitionTxnId);
}
boolean runPostTasks = false;
VoltTable earlyResultTable = null;
try {
SnapshotSiteProcessor.m_snapshotCreateSetupBarrier.await();
try {
synchronized (m_createLock) {
SNAP_LOG.debug(
"Found tasks for HSIds: "
+ CoreUtils.hsIdCollectionToString(m_taskListsForHSIds.keySet()));
SNAP_LOG.debug("Looking for local HSID: " + CoreUtils.hsIdToString(context.getSiteId()));
Deque<SnapshotTableTask> taskList = m_taskListsForHSIds.remove(context.getSiteId());
// If createSetup failed, then the first site to reach here is going
// to send the results table generated by createSetup, and then empty out the table.
// All other sites to reach here will send the appropriate empty table.
// If createSetup was a success but the taskList is null, then we'll use the block
// switch to figure out what flavor of empty SnapshotSave result table to return.
if (!m_createSuccess.get()) {
// There shouldn't be any work for any site if we failed
assert (m_taskListsForHSIds.isEmpty());
VoltTable finalresult = m_createResult.get();
if (finalresult != null) {
m_createResult.set(null);
earlyResultTable = finalresult;
} else {
// We returned a non-empty NodeResultsTable with the failures in it,
// every other site needs to return a NodeResultsTable as well.
earlyResultTable = SnapshotUtil.constructNodeResultsTable();
}
} else if (taskList == null) {
SNAP_LOG.debug("No task for this site, block " + block);
// This node is participating in the snapshot but this site has nothing to do.
// Send back an appropriate empty table based on the block flag
if (block != 0) {
runPostTasks = true;
earlyResultTable = SnapshotUtil.constructPartitionResultsTable();
earlyResultTable.addRow(
context.getHostId(),
hostname,
CoreUtils.getSiteIdFromHSId(context.getSiteId()),
"SUCCESS",
"");
} else {
earlyResultTable = SnapshotUtil.constructNodeResultsTable();
}
} else {
context
.getSiteSnapshotConnection()
.initiateSnapshots(format, taskList, multiPartTxnId, exportSequenceNumbers);
}
if (m_deferredSetupFuture != null) {
// Add a listener to the deferred setup so that it can kick off the snapshot
// task once the setup is done.
m_deferredSetupFuture.addListener(
new Runnable() {
@Override
public void run() {
DeferredSnapshotSetup deferredSnapshotSetup = null;
try {
deferredSnapshotSetup = m_deferredSetupFuture.get();
} catch (Exception e) {
// it doesn't throw
}
assert deferredSnapshotSetup != null;
context
.getSiteSnapshotConnection()
.startSnapshotWithTargets(
deferredSnapshotSetup.getPlan().getSnapshotDataTargets());
}
},
CoreUtils.SAMETHREADEXECUTOR);
}
}
} finally {
SnapshotSiteProcessor.m_snapshotCreateFinishBarrier.await(120, TimeUnit.SECONDS);
}
} catch (TimeoutException e) {
VoltDB.crashLocalVoltDB(
"Timed out waiting 120 seconds for all threads to arrive and start snapshot", true, null);
} catch (InterruptedException e) {
result.addRow(context.getHostId(), hostname, "", "FAILURE", CoreUtils.throwableToString(e));
earlyResultTable = result;
} catch (BrokenBarrierException e) {
result.addRow(context.getHostId(), hostname, "", "FAILURE", CoreUtils.throwableToString(e));
earlyResultTable = result;
}
// If earlyResultTable is set, return here
if (earlyResultTable != null) {
if (runPostTasks) {
// Need to run post-snapshot tasks before finishing
SnapshotSiteProcessor.runPostSnapshotTasks(context);
}
return earlyResultTable;
}
if (block != 0) {
HashSet<Exception> failures = Sets.newHashSet();
String status = "SUCCESS";
String err = "";
try {
// For blocking snapshot, propogate the error from deferred setup back to the client
final DeferredSnapshotSetup deferredSnapshotSetup = m_deferredSetupFuture.get();
if (deferredSnapshotSetup != null && deferredSnapshotSetup.getError() != null) {
status = "FAILURE";
err = deferredSnapshotSetup.getError().toString();
failures.add(deferredSnapshotSetup.getError());
}
failures.addAll(context.getSiteSnapshotConnection().completeSnapshotWork());
SnapshotSiteProcessor.runPostSnapshotTasks(context);
} catch (Exception e) {
status = "FAILURE";
err = e.toString();
failures.add(e);
}
final VoltTable blockingResult = SnapshotUtil.constructPartitionResultsTable();
if (failures.isEmpty()) {
blockingResult.addRow(
context.getHostId(),
hostname,
CoreUtils.getSiteIdFromHSId(context.getSiteId()),
status,
err);
} else {
status = "FAILURE";
for (Exception e : failures) {
err = e.toString();
}
blockingResult.addRow(
context.getHostId(),
hostname,
CoreUtils.getSiteIdFromHSId(context.getSiteId()),
status,
err);
}
return blockingResult;
}
return result;
}
