private void deploy() {
List startList = new ArrayList();
Iterator iter = dirMap.entrySet().iterator();
try {
while (iter.hasNext() && !shutdown) {
Map.Entry entry = (Map.Entry) iter.next();
File f = (File) entry.getKey();
QEntry qentry = (QEntry) entry.getValue();
long deployed = qentry.getDeployed();
if (deployed == 0) {
if (deploy(f)) {
if (qentry.isQBean()) startList.add(qentry.getInstance());
qentry.setDeployed(f.lastModified());
} else {
// deploy failed, clean up.
iter.remove();
}
} else if (deployed != f.lastModified()) {
undeploy(f);
iter.remove();
loader.forceNewClassLoaderOnNextScan();
}
}
iter = startList.iterator();
while (iter.hasNext()) {
start((ObjectInstance) iter.next());
}
} catch (Exception e) {
log.error("deploy", e);
}
}
private static Hashtable<String, String> getManifestAttributes(Manifest manifest) {
Hashtable<String, String> h = new Hashtable<String, String>();
try {
Attributes attrs = manifest.getMainAttributes();
Iterator it = attrs.keySet().iterator();
while (it.hasNext()) {
String key = it.next().toString();
h.put(key, attrs.getValue(key));
}
} catch (Exception ignore) {
}
return h;
}
private void deployBundle(File bundle, boolean encrypt)
throws JDOMException, IOException, ISOException, GeneralSecurityException {
SAXBuilder builder = createSAXBuilder();
Document doc = builder.build(bundle);
Iterator iter = doc.getRootElement().getChildren().iterator();
for (int i = 1; iter.hasNext(); i++) {
Element e = (Element) iter.next();
deployElement(e, String.format("%02d_%s.xml", i, e.getName()), encrypt, !encrypt);
// the !encrypt above is tricky and deserves an explanation
// if we are encrypting a QBean, we want it to stay in the deploy
// directory for future runs. If on the other hand we are deploying
// a bundle, we want it to be transient.
}
}
private void checkModified() {
Iterator iter = dirMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry entry = (Map.Entry) iter.next();
File f = (File) entry.getKey();
QEntry qentry = (QEntry) entry.getValue();
if (qentry.isQBean() && qentry.isQPersist()) {
ObjectName name = qentry.getObjectName();
if (getState(name) == QBean.STARTED && isModified(name)) {
qentry.setDeployed(persist(f, name));
}
}
}
}
@Override
public void init(String keyspace) {
Iterator<InetAddress> hostiter = hosts.iterator();
while (hostiter.hasNext()) {
try {
// Query endpoint to ranges map and schemas from thrift
InetAddress host = hostiter.next();
Cassandra.Client client =
createThriftClient(
host.getHostAddress(), rpcPort, this.user, this.passwd, this.transportFactory);
setPartitioner(client.describe_partitioner());
Token.TokenFactory tkFactory = getPartitioner().getTokenFactory();
for (TokenRange tr : client.describe_ring(keyspace)) {
Range<Token> range =
new Range<>(
tkFactory.fromString(tr.start_token),
tkFactory.fromString(tr.end_token),
getPartitioner());
for (String ep : tr.endpoints) {
addRangeForEndpoint(range, InetAddress.getByName(ep));
}
}
String query =
String.format(
"SELECT * FROM %s.%s WHERE keyspace_name = '%s'",
Keyspace.SYSTEM_KS, SystemKeyspace.SCHEMA_COLUMNFAMILIES_CF, keyspace);
CqlResult result =
client.execute_cql3_query(
ByteBufferUtil.bytes(query), Compression.NONE, ConsistencyLevel.ONE);
for (CqlRow row : result.rows) {
CFMetaData metadata = CFMetaData.fromThriftCqlRow(row);
knownCfs.put(metadata.cfName, metadata);
}
break;
} catch (Exception e) {
if (!hostiter.hasNext())
throw new RuntimeException("Could not retrieve endpoint ranges: ", e);
}
}
}
public static void main(String args[]) throws IOException {
Options options = Options.parseArgs(args);
try {
// load keyspace descriptions.
DatabaseDescriptor.loadSchemas();
String ksName = null;
String cfName = null;
Map<Descriptor, Set<Component>> parsedFilenames = new HashMap<Descriptor, Set<Component>>();
for (String filename : options.filenames) {
File file = new File(filename);
if (!file.exists()) {
System.out.println("Skipping inexisting file " + file);
continue;
}
Pair<Descriptor, Component> pair =
SSTable.tryComponentFromFilename(file.getParentFile(), file.getName());
if (pair == null) {
System.out.println("Skipping non sstable file " + file);
continue;
}
Descriptor desc = pair.left;
if (ksName == null) ksName = desc.ksname;
else if (!ksName.equals(desc.ksname))
throw new IllegalArgumentException("All sstables must be part of the same keyspace");
if (cfName == null) cfName = desc.cfname;
else if (!cfName.equals(desc.cfname))
throw new IllegalArgumentException("All sstables must be part of the same column family");
Set<Component> components =
new HashSet<Component>(
Arrays.asList(
new Component[] {
Component.DATA,
Component.PRIMARY_INDEX,
Component.FILTER,
Component.COMPRESSION_INFO,
Component.STATS
}));
Iterator<Component> iter = components.iterator();
while (iter.hasNext()) {
Component component = iter.next();
if (!(new File(desc.filenameFor(component)).exists())) iter.remove();
}
parsedFilenames.put(desc, components);
}
if (ksName == null || cfName == null) {
System.err.println("No valid sstables to split");
System.exit(1);
}
// Do not load sstables since they might be broken
Table table = Table.openWithoutSSTables(ksName);
ColumnFamilyStore cfs = table.getColumnFamilyStore(cfName);
String snapshotName = "pre-split-" + System.currentTimeMillis();
List<SSTableReader> sstables = new ArrayList<SSTableReader>();
for (Map.Entry<Descriptor, Set<Component>> fn : parsedFilenames.entrySet()) {
try {
SSTableReader sstable =
SSTableReader.openNoValidation(fn.getKey(), fn.getValue(), cfs.metadata);
sstables.add(sstable);
if (options.snapshot) {
File snapshotDirectory =
Directories.getSnapshotDirectory(sstable.descriptor, snapshotName);
sstable.createLinks(snapshotDirectory.getPath());
}
} catch (Exception e) {
System.err.println(String.format("Error Loading %s: %s", fn.getKey(), e.getMessage()));
if (options.debug) e.printStackTrace(System.err);
}
}
if (options.snapshot)
System.out.println(
String.format("Pre-split sstables snapshotted into snapshot %s", snapshotName));
cfs.getDataTracker().markCompacting(sstables);
for (SSTableReader sstable : sstables) {
try {
new SSTableSplitter(cfs, sstable, options.sizeInMB).split();
// Remove the sstable
sstable.markCompacted();
sstable.releaseReference();
} catch (Exception e) {
System.err.println(String.format("Error splitting %s: %s", sstable, e.getMessage()));
if (options.debug) e.printStackTrace(System.err);
}
}
SSTableDeletingTask.waitForDeletions();
System.exit(0); // We need that to stop non daemonized threads
} catch (Exception e) {
System.err.println(e.getMessage());
if (options.debug) e.printStackTrace(System.err);
System.exit(1);
}
}