public void handleStreamEvent(StreamEvent event) {
if (event.eventType == StreamEvent.Type.STREAM_PREPARED) {
SessionInfo session = ((StreamEvent.SessionPreparedEvent) event).session;
sessionsByHost.put(session.peer, session);
} else if (event.eventType == StreamEvent.Type.FILE_PROGRESS) {
ProgressInfo progressInfo = ((StreamEvent.ProgressEvent) event).progress;
// update progress
Set<ProgressInfo> progresses = progressByHost.get(progressInfo.peer);
if (progresses == null) {
progresses = Sets.newSetFromMap(new ConcurrentHashMap<ProgressInfo, Boolean>());
progressByHost.put(progressInfo.peer, progresses);
}
if (progresses.contains(progressInfo)) progresses.remove(progressInfo);
progresses.add(progressInfo);
StringBuilder sb = new StringBuilder();
sb.append("\rprogress: ");
long totalProgress = 0;
long totalSize = 0;
for (Map.Entry<InetAddress, Set<ProgressInfo>> entry : progressByHost.entrySet()) {
SessionInfo session = sessionsByHost.get(entry.getKey());
long size = session.getTotalSizeToSend();
long current = 0;
int completed = 0;
for (ProgressInfo progress : entry.getValue()) {
if (progress.currentBytes == progress.totalBytes) completed++;
current += progress.currentBytes;
}
totalProgress += current;
totalSize += size;
sb.append("[").append(entry.getKey());
sb.append(" ").append(completed).append("/").append(session.getTotalFilesToSend());
sb.append(" (").append(size == 0 ? 100L : current * 100L / size).append("%)] ");
}
long time = System.nanoTime();
long deltaTime = Math.max(1L, TimeUnit.NANOSECONDS.toMillis(time - lastTime));
lastTime = time;
long deltaProgress = totalProgress - lastProgress;
lastProgress = totalProgress;
sb.append("[total: ")
.append(totalSize == 0 ? 100L : totalProgress * 100L / totalSize)
.append("% - ");
sb.append(mbPerSec(deltaProgress, deltaTime)).append("MB/s");
sb.append(" (avg: ")
.append(mbPerSec(totalProgress, TimeUnit.NANOSECONDS.toMillis(time - start)))
.append("MB/s)]");
System.out.print(sb.toString());
}
}
public void init(String keyspace) {
outputHandler.output(
String.format(
"Starting client (and waiting %d seconds for gossip) ...",
StorageService.RING_DELAY / 1000));
try {
// Init gossip
StorageService.instance.initClient();
Set<InetAddress> hosts = Gossiper.instance.getLiveMembers();
hosts.remove(FBUtilities.getLocalAddress());
if (hosts.isEmpty())
throw new IllegalStateException(
"Cannot load any sstable, no live member found in the cluster");
// Query endpoint to ranges map and schemas from thrift
String host = hosts.iterator().next().toString().substring(1);
int port = DatabaseDescriptor.getRpcPort();
Cassandra.Client client = createThriftClient(host, port);
List<TokenRange> tokenRanges = client.describe_ring(keyspace);
List<KsDef> ksDefs = client.describe_keyspaces();
Token.TokenFactory tkFactory = StorageService.getPartitioner().getTokenFactory();
try {
for (TokenRange tr : tokenRanges) {
Range range =
new Range(tkFactory.fromString(tr.start_token), tkFactory.fromString(tr.end_token));
for (String ep : tr.endpoints) {
addRangeForEndpoint(range, InetAddress.getByName(ep));
}
}
} catch (UnknownHostException e) {
throw new RuntimeException("Got an unknow host from describe_ring()", e);
}
for (KsDef ksDef : ksDefs) {
Set<String> cfs = new HashSet<String>();
for (CfDef cfDef : ksDef.cf_defs) cfs.add(cfDef.name);
knownCfs.put(ksDef.name, cfs);
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
