/**
* JUnit.
*
* @throws Exception If failed.
*/
public void testGetAndIncrement() throws Exception {
Collection<Long> res = new HashSet<>();
String seqName = UUID.randomUUID().toString();
for (int i = 0; i < GRID_CNT; i++) {
Set<Long> retVal =
compute(grid(i).cluster().forLocal()).call(new GetAndIncrementJob(seqName, RETRIES));
for (Long l : retVal) assert !res.contains(l) : "Value already was used " + l;
res.addAll(retVal);
}
assert res.size() == GRID_CNT * RETRIES;
int gapSize = 0;
for (long i = 0; i < GRID_CNT * RETRIES; i++) {
if (!res.contains(i)) gapSize++;
else gapSize = 0;
assert gapSize <= BATCH_SIZE + 1
: "Gap above id " + i + " is " + gapSize + " more than batch size: " + (BATCH_SIZE + 1);
}
}
/**
* JUnit.
*
* @throws Exception If failed.
*/
public void testMarshalling() throws Exception {
String seqName = UUID.randomUUID().toString();
final IgniteAtomicSequence seq = grid(0).atomicSequence(seqName, 0, true);
grid(1)
.compute()
.run(
new CAX() {
@Override
public void applyx() {
assertNotNull(seq);
for (int i = 0; i < RETRIES; i++) seq.incrementAndGet();
}
});
}
/** {@inheritDoc} */
@Override
public void start() throws IgniteCheckedException {
IpcSharedMemoryNativeLoader.load(log);
pid = IpcSharedMemoryUtils.pid();
if (pid == -1) throw new IpcEndpointBindException("Failed to get PID of the current process.");
if (size <= 0) throw new IpcEndpointBindException("Space size should be positive: " + size);
String tokDirPath = this.tokDirPath;
if (F.isEmpty(tokDirPath)) throw new IpcEndpointBindException("Token directory path is empty.");
tokDirPath = tokDirPath + '/' + locNodeId.toString() + '-' + IpcSharedMemoryUtils.pid();
tokDir = U.resolveWorkDirectory(tokDirPath, false);
if (port <= 0 || port >= 0xffff)
throw new IpcEndpointBindException("Port value is illegal: " + port);
try {
srvSock = new ServerSocket();
// Always bind to loopback.
srvSock.bind(new InetSocketAddress("127.0.0.1", port));
} catch (IOException e) {
// Although empty socket constructor never throws exception, close it just in case.
U.closeQuiet(srvSock);
throw new IpcEndpointBindException(
"Failed to bind shared memory IPC endpoint (is port already " + "in use?): " + port, e);
}
gcWorker = new GcWorker(gridName, "ipc-shmem-gc", log);
new IgniteThread(gcWorker).start();
if (log.isInfoEnabled())
log.info(
"IPC shared memory server endpoint started [port="
+ port
+ ", tokDir="
+ tokDir.getAbsolutePath()
+ ']');
}
/** {@inheritDoc} */
@Override
protected Object executeJob(int gridSize, String type) {
log.info(">>> Starting new grid node [currGridSize=" + gridSize + ", arg=" + type + "]");
if (type == null) throw new IllegalArgumentException("Node type to start should be specified.");
IgniteConfiguration cfg = getConfig(type);
// Generate unique for this VM grid name.
String gridName = cfg.getGridName() + " (" + UUID.randomUUID() + ")";
// Update grid name (required to be unique).
cfg.setGridName(gridName);
// Start new node in current VM.
Ignite g = G.start(cfg);
log.info(
">>> Grid started [nodeId=" + g.cluster().localNode().id() + ", name='" + g.name() + "']");
return true;
}
/** {@inheritDoc} */
@Override
public ClusterStartNodeResult call() {
JSch ssh = new JSch();
Session ses = null;
try {
if (spec.key() != null) ssh.addIdentity(spec.key().getAbsolutePath());
ses = ssh.getSession(spec.username(), spec.host(), spec.port());
if (spec.password() != null) ses.setPassword(spec.password());
ses.setConfig("StrictHostKeyChecking", "no");
ses.connect(timeout);
boolean win = isWindows(ses);
char separator = win ? '\\' : '/';
spec.fixPaths(separator);
String igniteHome = spec.igniteHome();
if (igniteHome == null) igniteHome = win ? DFLT_IGNITE_HOME_WIN : DFLT_IGNITE_HOME_LINUX;
String script = spec.script();
if (script == null) script = DFLT_SCRIPT_LINUX;
String cfg = spec.configuration();
if (cfg == null) cfg = "";
String startNodeCmd;
String scriptOutputFileName =
FILE_NAME_DATE_FORMAT.format(new Date())
+ '-'
+ UUID.randomUUID().toString().substring(0, 8)
+ ".log";
if (win)
throw new UnsupportedOperationException(
"Apache Ignite cannot be auto-started on Windows from IgniteCluster.startNodes(…) API.");
else { // Assume Unix.
int spaceIdx = script.indexOf(' ');
String scriptPath = spaceIdx > -1 ? script.substring(0, spaceIdx) : script;
String scriptArgs = spaceIdx > -1 ? script.substring(spaceIdx + 1) : "";
String rmtLogArgs = buildRemoteLogArguments(spec.username(), spec.host());
String tmpDir = env(ses, "$TMPDIR", "/tmp/");
String scriptOutputDir = tmpDir + "ignite-startNodes";
shell(ses, "mkdir " + scriptOutputDir);
// Mac os don't support ~ in double quotes. Trying get home path from remote system.
if (igniteHome.startsWith("~")) {
String homeDir = env(ses, "$HOME", "~");
igniteHome = igniteHome.replaceFirst("~", homeDir);
}
startNodeCmd =
new SB()
.
// Console output is consumed, started nodes must use Ignite file appenders for log.
a("nohup ")
.a("\"")
.a(igniteHome)
.a('/')
.a(scriptPath)
.a("\"")
.a(" ")
.a(scriptArgs)
.a(!cfg.isEmpty() ? " \"" : "")
.a(cfg)
.a(!cfg.isEmpty() ? "\"" : "")
.a(rmtLogArgs)
.a(" > ")
.a(scriptOutputDir)
.a("/")
.a(scriptOutputFileName)
.a(" 2>& 1 &")
.toString();
}
info("Starting remote node with SSH command: " + startNodeCmd, spec.logger(), log);
shell(ses, startNodeCmd);
return new ClusterStartNodeResultImpl(spec.host(), true, null);
} catch (IgniteInterruptedCheckedException e) {
return new ClusterStartNodeResultImpl(spec.host(), false, e.getMessage());
} catch (Exception e) {
return new ClusterStartNodeResultImpl(spec.host(), false, X.getFullStackTrace(e));
} finally {
if (ses != null && ses.isConnected()) ses.disconnect();
}
}
