@Override
public ActionVersionMap getActionVersionMapByActionType(VdcActionType action_type) {
ActionVersionMap result = cache.get(action_type);
if (result != null) {
if (result.isNullValue()) {
return null;
}
return result;
}
MapSqlParameterSource parameterSource =
getCustomMapSqlParameterSource().addValue("action_type", action_type);
result =
getCallsHandler()
.executeRead(
"Getaction_version_mapByaction_type",
ActionVersionMapMapper.instance,
parameterSource);
if (result == null) {
cache.putIfAbsent(action_type, nullActionVersionMap);
} else {
cache.putIfAbsent(action_type, result);
}
result = cache.get(action_type);
if (result.isNullValue()) {
return null;
}
return result;
}
void onPullRequestHook(PullRequest pr) throws IOException {
ConcurrentMap<Integer, GhprbPullRequest> pulls = helper.getTrigger().getPulls();
if ("closed".equals(pr.getAction())) {
pulls.remove(pr.getNumber());
} else if (helper.isProjectDisabled()) {
logger.log(Level.FINE, "Not processing Pull request since the build is disabled");
} else if ("opened".equals(pr.getAction()) || "reopened".equals(pr.getAction())) {
GhprbPullRequest pull = pulls.get(pr.getNumber());
if (pull == null) {
pulls.putIfAbsent(pr.getNumber(), new GhprbPullRequest(pr.getPullRequest(), helper, this));
pull = pulls.get(pr.getNumber());
}
pull.check(pr.getPullRequest());
} else if ("synchronize".equals(pr.getAction())) {
GhprbPullRequest pull = pulls.get(pr.getNumber());
if (pull == null) {
pulls.putIfAbsent(pr.getNumber(), new GhprbPullRequest(pr.getPullRequest(), helper, this));
pull = pulls.get(pr.getNumber());
}
if (pull == null) {
logger.log(Level.SEVERE, "Pull Request #{0} doesn''t exist", pr.getNumber());
return;
}
pull.check(pr.getPullRequest());
} else {
logger.log(Level.WARNING, "Unknown Pull Request hook action: {0}", pr.getAction());
}
GhprbTrigger.getDscp().save();
}
protected void addListenerLocally(
String regId, CacheEntryListenerConfiguration<K, V> cacheEntryListenerConfiguration) {
if (cacheEntryListenerConfiguration.isSynchronous()) {
syncListenerRegistrations.putIfAbsent(cacheEntryListenerConfiguration, regId);
} else {
asyncListenerRegistrations.putIfAbsent(cacheEntryListenerConfiguration, regId);
}
}
@Test
public void testPutIfAbsent() throws Exception {
ConcurrentMap<SimpleKey, SimpleValue> map = redisson.getMap("simple");
SimpleKey key = new SimpleKey("1");
SimpleValue value = new SimpleValue("2");
map.put(key, value);
Assert.assertEquals(value, map.putIfAbsent(key, new SimpleValue("3")));
Assert.assertEquals(value, map.get(key));
SimpleKey key1 = new SimpleKey("2");
SimpleValue value1 = new SimpleValue("4");
Assert.assertNull(map.putIfAbsent(key1, value1));
Assert.assertEquals(value1, map.get(key1));
}
public void register(String componentName, BindingProvider bindingProvider) {
BindingProvider bp;
if ((bp = bindingProviders.putIfAbsent(componentName, bindingProvider)) != null) {
throw new ManagementException(
"Binding provider " + bp + " already registered for component " + componentName);
}
}
/**
* @param e Entry.
* @return Entry.
*/
private CacheContinuousQueryEntry handleEntry(CacheContinuousQueryEntry e) {
assert e != null;
assert entryBufs != null;
if (internal) {
if (e.isFiltered()) return null;
else return e;
}
// Initial query entry.
// This events should be fired immediately.
if (e.updateCounter() == -1) return e;
EntryBuffer buf = entryBufs.get(e.partition());
if (buf == null) {
buf = new EntryBuffer();
EntryBuffer oldRec = entryBufs.putIfAbsent(e.partition(), buf);
if (oldRec != null) buf = oldRec;
}
return buf.handle(e);
}
@Override
public void cacheBlock(BlockCacheKey blockName, Cacheable toBeCached) {
ByteBuffer storedBlock;
try {
storedBlock = backingStore.alloc(toBeCached.getSerializedLength());
} catch (InterruptedException e) {
LOG.warn("SlabAllocator was interrupted while waiting for block to become available");
LOG.warn(e);
return;
}
CacheablePair newEntry = new CacheablePair(toBeCached.getDeserializer(), storedBlock);
toBeCached.serialize(storedBlock);
synchronized (this) {
CacheablePair alreadyCached = backingMap.putIfAbsent(blockName, newEntry);
if (alreadyCached != null) {
backingStore.free(storedBlock);
throw new RuntimeException("already cached " + blockName);
}
if (actionWatcher != null) {
actionWatcher.onInsertion(blockName, this);
}
}
newEntry.recentlyAccessed.set(System.nanoTime());
this.size.addAndGet(newEntry.heapSize());
}
/**
* We want to treat comments specially in a way to skip comment prefix on line indent calculation.
*
* <p>Example:
*
* <pre>
* if (true) {
* int i1;
* // int i2;
* int i3;
* }
* </pre>
*
* We want to use 'int i2;' start offset as the third line indent (though it has non-white space
* comment prefix (//) at the first column.
*
* <p>This method tries to parse comment prefix for the language implied by the given comment
* type. It uses {@link #NO_COMMENT_INFO_MARKER} as an indicator that that information is
* unavailable
*
* @param commentType target comment type
* @return prefix of the comment denoted by the given type if any; {@link #NO_COMMENT_INFO_MARKER}
* otherwise
*/
@NotNull
private static String getCommentPrefix(@NotNull IElementType commentType) {
Commenter c = LanguageCommenters.INSTANCE.forLanguage(commentType.getLanguage());
if (!(c instanceof CodeDocumentationAwareCommenter)) {
COMMENT_PREFIXES.put(commentType, NO_COMMENT_INFO_MARKER);
return NO_COMMENT_INFO_MARKER;
}
CodeDocumentationAwareCommenter commenter = (CodeDocumentationAwareCommenter) c;
IElementType lineCommentType = commenter.getLineCommentTokenType();
String lineCommentPrefix = commenter.getLineCommentPrefix();
if (lineCommentType != null) {
COMMENT_PREFIXES.put(
lineCommentType, lineCommentPrefix == null ? NO_COMMENT_INFO_MARKER : lineCommentPrefix);
}
IElementType blockCommentType = commenter.getBlockCommentTokenType();
String blockCommentPrefix = commenter.getBlockCommentPrefix();
if (blockCommentType != null) {
COMMENT_PREFIXES.put(
blockCommentType,
blockCommentPrefix == null ? NO_COMMENT_INFO_MARKER : blockCommentPrefix);
}
IElementType docCommentType = commenter.getDocumentationCommentTokenType();
String docCommentPrefix = commenter.getDocumentationCommentPrefix();
if (docCommentType != null) {
COMMENT_PREFIXES.put(
docCommentType, docCommentPrefix == null ? NO_COMMENT_INFO_MARKER : docCommentPrefix);
}
COMMENT_PREFIXES.putIfAbsent(commentType, NO_COMMENT_INFO_MARKER);
return COMMENT_PREFIXES.get(commentType);
}
public int sendAlarm(final AlarmInfo alarmInfo) {
AlarmType type = alarmInfo.type;
String id = alarmInfo.getId();
String extraInfo = alarmInfo.getExtraInfo();
if (terminationToken.isToShutdown()) {
// 记录告警信息
System.err.println("rejected alarm:" + id + "," + extraInfo);
return -1;
}
int duplicateSubmissionCount = 0;
try {
AtomicInteger prevSubmittedCounter;
prevSubmittedCounter =
submittedAlarmRegistry.putIfAbsent(
type.toString() + ':' + id + '@' + extraInfo, new AtomicInteger(0));
if (null == prevSubmittedCounter) {
terminationToken.reservations.incrementAndGet();
alarmQueue.put(alarmInfo);
} else {
// 故障未恢复，不用重复发送告警信息给服务器，故仅增加计数
duplicateSubmissionCount = prevSubmittedCounter.incrementAndGet();
}
} catch (Throwable t) {
t.printStackTrace();
}
return duplicateSubmissionCount;
}
@Override
public ThreadPoolExecutor getThreadPool(
HystrixThreadPoolKey threadPoolKey,
HystrixProperty<Integer> corePoolSize,
HystrixProperty<Integer> maximumPoolSize,
HystrixProperty<Integer> keepAliveTime,
TimeUnit unit,
BlockingQueue<Runnable> workQueue) {
final String nameFormat =
Joiner.on('-').join(ImmutableList.of("hystrix"), threadPoolKey.name(), "%d");
final ThreadFactory threadFactory =
new ThreadFactoryBuilder().setNameFormat(nameFormat).build();
final String key = threadPoolKey.name();
final ThreadPoolExecutor existing =
executors.putIfAbsent(
key,
new ThreadPoolExecutor(
corePoolSize.get(),
maximumPoolSize.get(),
keepAliveTime.get(),
unit,
workQueue,
threadFactory));
final ThreadPoolExecutor threadPoolExecutor = executors.get(key);
if (existing == null) {
environment
.lifecycle()
.manage(new ExecutorServiceManager(threadPoolExecutor, Duration.seconds(5), nameFormat));
}
return threadPoolExecutor;
}
/**
* Submit the work for actual execution.
*
* @throws InvalidProtocolBufferException
*/
public void submitWork(SubmitWorkRequestProto request, String llapHost, int llapPort) {
// Register the pending events to be sent for this spec.
VertexOrBinary vob = request.getWorkSpec();
assert vob.hasVertexBinary() != vob.hasVertex();
SignableVertexSpec vertex = null;
try {
vertex =
vob.hasVertex() ? vob.getVertex() : SignableVertexSpec.parseFrom(vob.getVertexBinary());
} catch (InvalidProtocolBufferException e) {
throw new RuntimeException(e);
}
QueryIdentifierProto queryIdentifierProto = vertex.getQueryIdentifier();
TezTaskAttemptID attemptId =
Converters.createTaskAttemptId(
queryIdentifierProto,
vertex.getVertexIndex(),
request.getFragmentNumber(),
request.getAttemptNumber());
final String fragmentId = attemptId.toString();
pendingEvents.putIfAbsent(
fragmentId,
new PendingEventData(
new TaskHeartbeatInfo(fragmentId, llapHost, llapPort), Lists.<TezEvent>newArrayList()));
// Setup timer task to check for hearbeat timeouts
timer.scheduleAtFixedRate(
new HeartbeatCheckTask(), connectionTimeout, connectionTimeout, TimeUnit.MILLISECONDS);
// Send out the actual SubmitWorkRequest
communicator.sendSubmitWork(
request,
llapHost,
llapPort,
new LlapProtocolClientProxy.ExecuteRequestCallback<SubmitWorkResponseProto>() {
@Override
public void setResponse(SubmitWorkResponseProto response) {
if (response.hasSubmissionState()) {
if (response.getSubmissionState().equals(SubmissionStateProto.REJECTED)) {
String msg = "Fragment: " + fragmentId + " rejected. Server Busy.";
LOG.info(msg);
if (responder != null) {
Throwable err = new RuntimeException(msg);
responder.submissionFailed(fragmentId, err);
}
return;
}
}
}
@Override
public void indicateError(Throwable t) {
String msg = "Failed to submit: " + fragmentId;
LOG.error(msg, t);
Throwable err = new RuntimeException(msg, t);
responder.submissionFailed(fragmentId, err);
}
});
}
/* ------------------------------------------------------------ */
private HttpContent load(String pathInContext, Resource resource) throws IOException {
Content content = null;
if (resource == null || !resource.exists()) return null;
// Will it fit in the cache?
if (!resource.isDirectory() && isCacheable(resource)) {
// Create the Content (to increment the cache sizes before adding the content
content = new Content(pathInContext, resource);
// reduce the cache to an acceptable size.
shrinkCache();
// Add it to the cache.
Content added = _cache.putIfAbsent(pathInContext, content);
if (added != null) {
content.invalidate();
content = added;
}
return content;
}
return new HttpContent.ResourceAsHttpContent(
resource,
_mimeTypes.getMimeByExtension(resource.toString()),
getMaxCachedFileSize(),
_etags);
}
// Nullness checker is not powerful enough to prove null-safety of
// this method
@SuppressWarnings("nullness")
void incrementBy(String key, long delta) {
// We use a compareAndSet strategy to update the map, which is much
// faster when there isn't too much contention. Look at a value, and
// conditionally update the map if the value hasn't changed.
// If it has changed, repeat.
Long oldValue = map.get(key);
if (oldValue == null) {
// Currently, the slot is empty
oldValue = map.putIfAbsent(key, delta);
if (oldValue == null) {
// The slot was still empty when we set it
return;
} else {
// Someone filled in the slot behind our back. oldValue has
// its current value
}
}
while (true) {
if (map.replace(key, oldValue, oldValue + delta)) {
break;
}
// Nullness checker doesn't understand that this cannot return null.
oldValue = map.get(key);
}
}
/**
* Loads the cache result, computing it if needed by executing the query phase and otherwise
* deserializing the cached value into the {@link SearchContext#queryResult() context's query
* result}. The combination of load + compute allows to have a single load operation that will
* cause other requests with the same key to wait till its loaded an reuse the same cache.
*/
public void loadIntoContext(
final ShardSearchRequest request, final SearchContext context, final QueryPhase queryPhase)
throws Exception {
assert canCache(request, context);
Key key = buildKey(request, context);
Loader loader = new Loader(queryPhase, context, key);
Value value = cache.get(key, loader);
if (loader.isLoaded()) {
key.shard.requestCache().onMiss();
// see if its the first time we see this reader, and make sure to register a cleanup key
CleanupKey cleanupKey =
new CleanupKey(
context.indexShard(),
((DirectoryReader) context.searcher().getIndexReader()).getVersion());
if (!registeredClosedListeners.containsKey(cleanupKey)) {
Boolean previous = registeredClosedListeners.putIfAbsent(cleanupKey, Boolean.TRUE);
if (previous == null) {
context.searcher().getIndexReader().addReaderClosedListener(cleanupKey);
}
}
} else {
key.shard.requestCache().onHit();
// restore the cached query result into the context
final QuerySearchResult result = context.queryResult();
result.readFromWithId(context.id(), value.reference.streamInput());
result.shardTarget(context.shardTarget());
}
}
/**
* Starts multi-update lock. Will wait for topology future is ready.
*
* @return Topology version.
* @throws IgniteCheckedException If failed.
*/
public AffinityTopologyVersion beginMultiUpdate() throws IgniteCheckedException {
IgniteBiTuple<IgniteUuid, GridDhtTopologyFuture> tup = multiTxHolder.get();
if (tup != null)
throw new IgniteCheckedException("Nested multi-update locks are not supported");
top.readLock();
GridDhtTopologyFuture topFut;
AffinityTopologyVersion topVer;
try {
// While we are holding read lock, register lock future for partition release future.
IgniteUuid lockId = IgniteUuid.fromUuid(ctx.localNodeId());
topVer = top.topologyVersion();
MultiUpdateFuture fut = new MultiUpdateFuture(topVer);
MultiUpdateFuture old = multiTxFuts.putIfAbsent(lockId, fut);
assert old == null;
topFut = top.topologyVersionFuture();
multiTxHolder.set(F.t(lockId, topFut));
} finally {
top.readUnlock();
}
topFut.get();
return topVer;
}
public void scheduleCleanMultimap(String name, String timeoutSetName) {
RedissonCacheTask task = new RedissonCacheTask(name, timeoutSetName, null, true);
RedissonCacheTask prevTask = tasks.putIfAbsent(name, task);
if (prevTask == null) {
task.schedule();
}
}
public void schedule(String name, String timeoutSetName, String maxIdleSetName) {
RedissonCacheTask task = new RedissonCacheTask(name, timeoutSetName, maxIdleSetName, false);
RedissonCacheTask prevTask = tasks.putIfAbsent(name, task);
if (prevTask == null) {
task.schedule();
}
}
@Override
public ServerStatus startServer(
final String serverName, final ModelNode domainModel, final boolean blocking) {
if (shutdown || connectionFinished) {
throw HostControllerMessages.MESSAGES.hostAlreadyShutdown();
}
ManagedServer server = servers.get(serverName);
if (server == null) {
// Create a new authKey
final byte[] authKey = new byte[16];
new Random(new SecureRandom().nextLong()).nextBytes(authKey);
removeNullChar(authKey);
// Create the managed server
final ManagedServer newServer = createManagedServer(serverName, authKey);
server = servers.putIfAbsent(serverName, newServer);
if (server == null) {
server = newServer;
}
}
// Start the server
server.start(createBootFactory(serverName, domainModel));
synchronized (shutdownCondition) {
shutdownCondition.notifyAll();
}
if (blocking) {
// Block until the server started message
server.awaitState(ManagedServer.InternalState.SERVER_STARTED);
} else {
// Wait until the server opens the mgmt connection
server.awaitState(ManagedServer.InternalState.SERVER_STARTING);
}
return server.getState();
}
private QueueConsumer recreateTopicConsumer(String subscriptionId, boolean autoAck) {
QueueConsumer consumer;
if (subscriptionExists(subscriptionId)) {
QueueConsumer tmp = null;
try {
tmp =
createConsumer(
true, autoAck, subscriptionId, null, consumerTimeoutSeconds * 1000, false);
} catch (ActiveMQException e) {
throw new RuntimeException(e);
}
consumer = queueConsumers.putIfAbsent(subscriptionId, tmp);
if (consumer == null) {
consumer = tmp;
serviceManager.getTimeoutTask().add(this, subscriptionId);
} else {
tmp.shutdown();
}
} else {
throw new WebApplicationException(
Response.status(405)
.entity("Failed to find subscriber " + subscriptionId + " you will have to reconnect")
.type("text/plain")
.build());
}
return consumer;
}
@Override
public void reconnectServer(
final String serverName,
final ModelNode domainModel,
final byte[] authKey,
final boolean running,
final boolean stopping) {
if (shutdown || connectionFinished) {
throw HostControllerMessages.MESSAGES.hostAlreadyShutdown();
}
ManagedServer existing = servers.get(serverName);
if (existing != null) {
ROOT_LOGGER.existingServerWithState(serverName, existing.getState());
return;
}
final ManagedServer server = createManagedServer(serverName, authKey);
if ((existing = servers.putIfAbsent(serverName, server)) != null) {
ROOT_LOGGER.existingServerWithState(serverName, existing.getState());
return;
}
if (running) {
if (!stopping) {
server.reconnectServerProcess(createBootFactory(serverName, domainModel));
// Register the server proxy at the domain controller
domainController.registerRunningServer(server.getProxyController());
} else {
server.setServerProcessStopping();
}
} else {
server.removeServerProcess();
}
synchronized (shutdownCondition) {
shutdownCondition.notifyAll();
}
}
private void checkNewSubystem(final String extensionModuleName, final String subsystemName) {
String existingModule = reverseMap.putIfAbsent(subsystemName, extensionModuleName);
if (existingModule != null && !extensionModuleName.equals(existingModule)) {
throw ControllerMessages.MESSAGES.duplicateSubsystem(
subsystemName, extensionModuleName, existingModule);
}
}
/**
* @param sesId Session ID.
* @param taskNodeId Task node ID.
* @param taskName Task name.
* @param dep Deployment.
* @param taskClsName Task class name.
* @param top Topology.
* @param startTime Execution start time.
* @param endTime Execution end time.
* @param siblings Collection of siblings.
* @param attrs Map of attributes.
* @param fullSup {@code True} to enable distributed session attributes and checkpoints.
* @return New session if one did not exist, or existing one.
*/
public GridTaskSessionImpl createTaskSession(
GridUuid sesId,
UUID taskNodeId,
String taskName,
@Nullable GridDeployment dep,
String taskClsName,
@Nullable Collection<UUID> top,
long startTime,
long endTime,
Collection<GridComputeJobSibling> siblings,
Map<Object, Object> attrs,
boolean fullSup) {
if (!fullSup) {
return new GridTaskSessionImpl(
taskNodeId,
taskName,
dep,
taskClsName,
sesId,
top,
startTime,
endTime,
siblings,
attrs,
ctx,
fullSup);
}
while (true) {
GridTaskSessionImpl ses = sesMap.get(sesId);
if (ses == null) {
GridTaskSessionImpl old =
sesMap.putIfAbsent(
sesId,
ses =
new GridTaskSessionImpl(
taskNodeId,
taskName,
dep,
taskClsName,
sesId,
top,
startTime,
endTime,
siblings,
attrs,
ctx,
fullSup));
if (old != null) ses = old;
else
// Return without acquire.
return ses;
}
if (ses.acquire()) return ses;
else sesMap.remove(sesId, ses);
}
}
private String processRemoveBlanks(final String s) {
String result = s;
for (String tag : vRemoveBlanks) {
if (!P_REMOVE_PAIR_BLANKS.containsKey(tag)) {
P_REMOVE_PAIR_BLANKS.putIfAbsent(
tag, Pattern.compile("<" + tag + "(\\s[^>]*)?></" + tag + ">"));
}
result = regexReplace(P_REMOVE_PAIR_BLANKS.get(tag), "", result);
if (!P_REMOVE_SELF_BLANKS.containsKey(tag)) {
P_REMOVE_SELF_BLANKS.putIfAbsent(tag, Pattern.compile("<" + tag + "(\\s[^>]*)?/>"));
}
result = regexReplace(P_REMOVE_SELF_BLANKS.get(tag), "", result);
}
return result;
}
@Override
public int doStartTag() throws JspException {
String key =
JspUtils.getCurrentServletPath((HttpServletRequest) pageContext.getRequest()) + "/" + name;
bodyContent = null;
output = OUTPUT_CACHE.get(key);
// Output is expired? While producing, it's not considered expired
// because lastProduced field is set far in the future.
if (output != null && System.currentTimeMillis() - output.lastProduced > duration) {
setOutput(output, null);
OUTPUT_CACHE.remove(key);
output = null;
}
// Output isn't cached, so flag it to be produced.
if (output == null) {
output = new Output();
output.key = key;
// Make sure there's only one producing output at [R].
Output o = OUTPUT_CACHE.putIfAbsent(key, output);
if (o == null) {
LOGGER.info("Producing [{}] in [{}]", key, Thread.currentThread());
return EVAL_BODY_BUFFERED;
}
output = o;
}
return SKIP_BODY;
}
public void addKnownInput(
String hostName,
int port,
InputAttemptIdentifier srcAttemptIdentifier,
int srcPhysicalIndex) {
String identifier = InputHost.createIdentifier(hostName, port);
InputHost host = knownSrcHosts.get(identifier);
if (host == null) {
host = new InputHost(hostName, port, inputContext.getApplicationId(), srcPhysicalIndex);
assert identifier.equals(host.getIdentifier());
InputHost old = knownSrcHosts.putIfAbsent(identifier, host);
if (old != null) {
host = old;
}
}
if (LOG.isDebugEnabled()) {
LOG.debug("Adding input: " + srcAttemptIdentifier + ", to host: " + host);
}
host.addKnownInput(srcAttemptIdentifier);
lock.lock();
try {
boolean added = pendingHosts.offer(host);
if (!added) {
String errorMessage = "Unable to add host: " + host.getIdentifier() + " to pending queue";
LOG.error(errorMessage);
throw new TezUncheckedException(errorMessage);
}
wakeLoop.signal();
} finally {
lock.unlock();
}
}
public ClientProxy getOrCreateProxy(String service, String id) {
final ObjectNamespace ns = new DefaultObjectNamespace(service, id);
ClientProxyFuture proxyFuture = proxies.get(ns);
if (proxyFuture != null) {
return proxyFuture.get();
}
final ClientProxyFactory factory = proxyFactories.get(service);
if (factory == null) {
throw new IllegalArgumentException("No factory registered for service: " + service);
}
final ClientProxy clientProxy = factory.create(id);
proxyFuture = new ClientProxyFuture();
final ClientProxyFuture current = proxies.putIfAbsent(ns, proxyFuture);
if (current != null) {
return current.get();
}
try {
initialize(clientProxy);
} catch (Exception e) {
proxies.remove(ns);
proxyFuture.set(e);
throw ExceptionUtil.rethrow(e);
}
proxyFuture.set(clientProxy);
return clientProxy;
}
/**
* @param ctx Context.
* @param e entry.
* @return Entry collection.
*/
private Collection<CacheContinuousQueryEntry> handleEvent(
GridKernalContext ctx, CacheContinuousQueryEntry e) {
assert e != null;
if (internal) {
if (e.isFiltered()) return Collections.emptyList();
else return F.asList(e);
}
// Initial query entry or evicted entry. These events should be fired immediately.
if (e.updateCounter() == -1L) return F.asList(e);
PartitionRecovery rec = rcvs.get(e.partition());
if (rec == null) {
rec =
new PartitionRecovery(
ctx.log(getClass()),
initTopVer,
initUpdCntrs == null ? null : initUpdCntrs.get(e.partition()));
PartitionRecovery oldRec = rcvs.putIfAbsent(e.partition(), rec);
if (oldRec != null) rec = oldRec;
}
return rec.collectEntries(e);
}
private ReceiverEntry getOrCreateReceiverEntry(Address sender, long seqno, short conn_id) {
NakReceiverWindow win =
new NakReceiverWindow(
sender,
this,
seqno - 1,
timer,
use_range_based_retransmitter,
xmit_table_num_rows,
xmit_table_msgs_per_row,
xmit_table_resize_factor,
xmit_table_max_compaction_time,
xmit_table_automatic_purging);
if (exponential_backoff > 0)
win.setRetransmitTimeouts(new ExponentialInterval(exponential_backoff));
else win.setRetransmitTimeouts(new StaticInterval(timeout));
ReceiverEntry entry = new ReceiverEntry(win, conn_id, max_stable_msgs);
ReceiverEntry entry2 = recv_table.putIfAbsent(sender, entry);
if (entry2 != null) return entry2;
if (log.isTraceEnabled())
log.trace(
local_addr
+ ": created receiver window for "
+ sender
+ " at seqno=#"
+ seqno
+ " for conn-id="
+ conn_id);
return entry;
}
static long nextMemberId(Container container) {
AtomicLong counter = CONTAINER_COUNTER.putIfAbsent(container.id(), new AtomicLong(-1));
if (counter == null) {
counter = CONTAINER_COUNTER.get(container.id());
}
return counter.incrementAndGet();
}
public Subscription addSubscription(
String destination, String subTopicId, String subscriptionId, boolean noLocal) {
Subscription subscription =
new Subscription(this, destination, subTopicId, subscriptionId, noLocal);
Subscription present = subscriptions.putIfAbsent(subscriptionId, subscription);
return (present != null ? present : subscription);
}
