public void testIteration() {
assertTrue(_nbhm.isEmpty());
assertThat(_nbhm.put("k1", "v1"), nullValue());
assertThat(_nbhm.put("k2", "v2"), nullValue());
String str1 = "";
for (Iterator<Map.Entry<String, String>> i = _nbhm.entrySet().iterator(); i.hasNext(); ) {
Map.Entry<String, String> e = i.next();
str1 += e.getKey();
}
assertThat("found all entries", str1, anyOf(is("k1k2"), is("k2k1")));
String str2 = "";
for (Iterator<String> i = _nbhm.keySet().iterator(); i.hasNext(); ) {
String key = i.next();
str2 += key;
}
assertThat("found all keys", str2, anyOf(is("k1k2"), is("k2k1")));
String str3 = "";
for (Iterator<String> i = _nbhm.values().iterator(); i.hasNext(); ) {
String val = i.next();
str3 += val;
}
assertThat("found all vals", str3, anyOf(is("v1v2"), is("v2v1")));
assertThat(
"toString works", _nbhm.toString(), anyOf(is("{k1=v1, k2=v2}"), is("{k2=v2, k1=v1}")));
}
@SuppressWarnings("unchecked")
private void addFields(
DataConfig.Entity entity, DocWrapper doc, Map<String, Object> arow, VariableResolver vr) {
for (Map.Entry<String, Object> entry : arow.entrySet()) {
String key = entry.getKey();
Object value = entry.getValue();
if (value == null) continue;
if (key.startsWith("$")) continue;
List<DataConfig.Field> field = entity.colNameVsField.get(key);
if (field == null && dataImporter.getSchema() != null) {
// This can be a dynamic field or a field which does not have an entry in data-config ( an
// implicit field)
SchemaField sf = dataImporter.getSchema().getFieldOrNull(key);
if (sf == null) {
sf = dataImporter.getConfig().lowerNameVsSchemaField.get(key.toLowerCase(Locale.ENGLISH));
}
if (sf != null) {
addFieldToDoc(entry.getValue(), sf.getName(), 1.0f, sf.multiValued(), doc);
}
// else do nothing. if we add it it may fail
} else {
if (field != null) {
for (DataConfig.Field f : field) {
String name = f.getName();
if (f.dynamicName) {
name = vr.replaceTokens(name);
}
if (f.toWrite) addFieldToDoc(entry.getValue(), name, f.boost, f.multiValued, doc);
}
}
}
}
}
public void prepare(String query, InetAddress toExclude) throws InterruptedException {
for (Map.Entry<Host, HostConnectionPool> entry : pools.entrySet()) {
if (entry.getKey().getAddress().equals(toExclude)) continue;
// Let's not wait too long if we can't get a connection. Things
// will fix themselves once the user tries a query anyway.
Connection c = null;
try {
c = entry.getValue().borrowConnection(200, TimeUnit.MILLISECONDS);
c.write(new PrepareMessage(query)).get();
} catch (ConnectionException e) {
// Again, not being able to prepare the query right now is no big deal, so just ignore
} catch (BusyConnectionException e) {
// Same as above
} catch (TimeoutException e) {
// Same as above
} catch (ExecutionException e) {
// We shouldn't really get exception while preparing a
// query, so log this (but ignore otherwise as it's not a big deal)
logger.error(
String.format(
"Unexpected error while preparing query (%s) on %s", query, entry.getKey()),
e);
} finally {
if (c != null) entry.getValue().returnConnection(c);
}
}
}
/** Clears swap entries for evicted partition. */
private void clearSwap() {
assert state() == EVICTED;
assert !GridQueryProcessor.isEnabled(cctx.config())
: "Indexing needs to have unswapped values.";
try {
GridCloseableIterator<Map.Entry<byte[], GridCacheSwapEntry>> it = cctx.swap().iterator(id);
boolean isLocStore = cctx.store().isLocal();
if (it != null) {
// We can safely remove these values because no entries will be created for evicted
// partition.
while (it.hasNext()) {
Map.Entry<byte[], GridCacheSwapEntry> entry = it.next();
byte[] keyBytes = entry.getKey();
KeyCacheObject key = cctx.toCacheKeyObject(keyBytes);
cctx.swap().remove(key);
if (isLocStore) cctx.store().remove(null, key.value(cctx.cacheObjectContext(), false));
}
}
} catch (IgniteCheckedException e) {
U.error(log, "Failed to clear swap for evicted partition: " + this, e);
}
}
private void deferExpired() {
for (Map.Entry<String, JedisPool> entry : jedisPools.entrySet()) {
JedisPool jedisPool = entry.getValue();
try {
Jedis jedis = jedisPool.getResource();
try {
for (Node node : new HashSet<Node>(getRegistered())) {
String key = NodeRegistryUtils.getNodeTypePath(clusterName, node.getNodeType());
if (jedis.hset(
key, node.toFullString(), String.valueOf(SystemClock.now() + expirePeriod))
== 1) {
jedis.publish(key, Constants.REGISTER);
}
}
if (lock.acquire(jedis)) {
clean(jedis);
}
if (!replicate) {
break; // 如果服务器端已同步数据，只需写入单台机器
}
} finally {
jedis.close();
}
} catch (Throwable t) {
LOGGER.warn(
"Failed to write provider heartbeat to redis registry. registry: "
+ entry.getKey()
+ ", cause: "
+ t.getMessage(),
t);
}
}
}
@Override
public void destroy() {
super.destroy();
try {
expireFuture.cancel(true);
} catch (Throwable t) {
LOGGER.warn(t.getMessage(), t);
}
try {
for (Notifier notifier : notifiers.values()) {
notifier.shutdown();
}
} catch (Throwable t) {
LOGGER.warn(t.getMessage(), t);
}
for (Map.Entry<String, JedisPool> entry : jedisPools.entrySet()) {
JedisPool jedisPool = entry.getValue();
try {
jedisPool.destroy();
} catch (Throwable t) {
LOGGER.warn(
"Failed to destroy the redis registry client. registry: "
+ entry.getKey()
+ ", cause: "
+ t.getMessage(),
t);
}
}
}
/** Checks consistency after all operations. */
private void consistencyCheck() {
if (CONSISTENCY_CHECK) {
assert lock.writeLock().isHeldByCurrentThread();
if (node2part == null) return;
for (Map.Entry<UUID, GridDhtPartitionMap> e : node2part.entrySet()) {
for (Integer p : e.getValue().keySet()) {
Set<UUID> nodeIds = part2node.get(p);
assert nodeIds != null
: "Failed consistency check [part=" + p + ", nodeId=" + e.getKey() + ']';
assert nodeIds.contains(e.getKey())
: "Failed consistency check [part="
+ p
+ ", nodeId="
+ e.getKey()
+ ", nodeIds="
+ nodeIds
+ ']';
}
}
for (Map.Entry<Integer, Set<UUID>> e : part2node.entrySet()) {
for (UUID nodeId : e.getValue()) {
GridDhtPartitionMap map = node2part.get(nodeId);
assert map != null
: "Failed consistency check [part=" + e.getKey() + ", nodeId=" + nodeId + ']';
assert map.containsKey(e.getKey())
: "Failed consistency check [part=" + e.getKey() + ", nodeId=" + nodeId + ']';
}
}
}
}
public Object call() {
final ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
ScriptEngine e = scriptEngineManager.getEngineByName("javascript");
if (map != null) {
for (Map.Entry<String, Object> entry : map.entrySet()) {
e.put(entry.getKey(), entry.getValue());
}
}
e.put("hazelcast", hazelcastInstance);
try {
// For new JavaScript engine called Nashorn we need the compatibility script
if (e.getFactory().getEngineName().toLowerCase().contains("nashorn")) {
e.eval("load('nashorn:mozilla_compat.js');");
}
e.eval("importPackage(java.lang);");
e.eval("importPackage(java.util);");
e.eval("importPackage(com.hazelcast.core);");
e.eval("importPackage(com.hazelcast.config);");
e.eval("importPackage(java.util.concurrent);");
e.eval("importPackage(org.junit);");
return e.eval(script);
} catch (ScriptException e1) {
throw new RuntimeException(e1);
}
}
public UnfilteredRowIterator next() {
Map.Entry<PartitionPosition, AtomicBTreePartition> entry = iter.next();
// Actual stored key should be true DecoratedKey
assert entry.getKey() instanceof DecoratedKey;
DecoratedKey key = (DecoratedKey) entry.getKey();
ClusteringIndexFilter filter = dataRange.clusteringIndexFilter(key);
return filter.getUnfilteredRowIterator(columnFilter, entry.getValue());
}
@Override
protected void doSubscribe(Node node, NotifyListener listener) {
List<NodeType> listenNodeTypes = node.getListenNodeTypes();
if (CollectionUtils.isEmpty(listenNodeTypes)) {
return;
}
for (NodeType listenNodeType : listenNodeTypes) {
String listenNodePath = NodeRegistryUtils.getNodeTypePath(clusterName, listenNodeType);
Notifier notifier = notifiers.get(listenNodePath);
if (notifier == null) {
Notifier newNotifier = new Notifier(listenNodePath);
notifiers.putIfAbsent(listenNodePath, newNotifier);
notifier = notifiers.get(listenNodePath);
if (notifier == newNotifier) {
notifier.start();
}
}
boolean success = false;
NodeRegistryException exception = null;
for (Map.Entry<String, JedisPool> entry : jedisPools.entrySet()) {
JedisPool jedisPool = entry.getValue();
try {
Jedis jedis = jedisPool.getResource();
try {
doNotify(
jedis,
Collections.singletonList(listenNodePath),
Collections.singletonList(listener));
success = true;
break; // 只需读一个服务器的数据
} finally {
jedis.close();
}
} catch (Throwable t) {
exception =
new NodeRegistryException(
"Failed to unregister node to redis registry. registry: "
+ entry.getKey()
+ ", node: "
+ node
+ ", cause: "
+ t.getMessage(),
t);
}
}
if (exception != null) {
if (success) {
LOGGER.warn(exception.getMessage(), exception);
} else {
throw exception;
}
}
}
}
private int findMinLocalDeletionTime(
Iterator<Map.Entry<PartitionPosition, AtomicBTreePartition>> iterator) {
int minLocalDeletionTime = Integer.MAX_VALUE;
while (iterator.hasNext()) {
Map.Entry<PartitionPosition, AtomicBTreePartition> entry = iterator.next();
minLocalDeletionTime =
Math.min(minLocalDeletionTime, entry.getValue().stats().minLocalDeletionTime);
}
return minLocalDeletionTime;
}
public void addEnvToIntent(Intent intent) {
Map<String, String> envMap = System.getenv();
Set<Map.Entry<String, String>> envSet = envMap.entrySet();
Iterator<Map.Entry<String, String>> envIter = envSet.iterator();
int c = 0;
while (envIter.hasNext()) {
Map.Entry<String, String> entry = envIter.next();
intent.putExtra("env" + c, entry.getKey() + "=" + entry.getValue());
c++;
}
}
/**
* Updates partition map in all caches.
*
* @param msg Partitions single message.
*/
private void updatePartitionSingleMap(GridDhtPartitionsSingleMessage msg) {
for (Map.Entry<Integer, GridDhtPartitionMap> entry : msg.partitions().entrySet()) {
Integer cacheId = entry.getKey();
GridCacheContext cacheCtx = cctx.cacheContext(cacheId);
GridDhtPartitionTopology top =
cacheCtx != null ? cacheCtx.topology() : cctx.exchange().clientTopology(cacheId, this);
top.update(exchId, entry.getValue());
}
}
protected void handleMapEntries() {
Set set = getMap().entrySet();
Iterator it = set.iterator();
int count = 0;
long time = Clock.currentTimeMillis();
while (it.hasNext()) {
count++;
Map.Entry entry = (Entry) it.next();
println(entry.getKey() + " : " + entry.getValue());
}
println("Total " + count);
}
protected List<Object> executeInConcurrency(
SqlSessionCallback action, SortedMap<String, DataSource> dsMap) {
List<ConcurrentShardRequest> requests = Lists.newArrayList();
for (Map.Entry<String, DataSource> entry : dsMap.entrySet()) {
ConcurrentShardRequest request = new ConcurrentShardRequest();
request.setAction(action);
request.setDataSource(entry.getValue());
request.setExecutor(dataSourceSpecificExecutors.get(entry.getKey()));
requests.add(request);
}
return getConcurrentShardRequestProcessor().process(requests);
}
/** lowerEntry returns preceding entry. */
public void testLowerEntry() {
ConcurrentNavigableMap map = map5();
Map.Entry e1 = map.lowerEntry(three);
assertEquals(two, e1.getKey());
Map.Entry e2 = map.lowerEntry(six);
assertEquals(five, e2.getKey());
Map.Entry e3 = map.lowerEntry(one);
assertNull(e3);
Map.Entry e4 = map.lowerEntry(zero);
assertNull(e4);
}
/** higherEntry returns next entry. */
public void testDescendingHigherEntry() {
ConcurrentNavigableMap map = dmap5();
Map.Entry e1 = map.higherEntry(m3);
assertEquals(m4, e1.getKey());
Map.Entry e2 = map.higherEntry(zero);
assertEquals(m1, e2.getKey());
Map.Entry e3 = map.higherEntry(m5);
assertNull(e3);
Map.Entry e4 = map.higherEntry(m6);
assertNull(e4);
}
/** higherEntry returns next entry. */
public void testHigherEntry() {
ConcurrentNavigableMap map = map5();
Map.Entry e1 = map.higherEntry(three);
assertEquals(four, e1.getKey());
Map.Entry e2 = map.higherEntry(zero);
assertEquals(one, e2.getKey());
Map.Entry e3 = map.higherEntry(five);
assertNull(e3);
Map.Entry e4 = map.higherEntry(six);
assertNull(e4);
}
void doStatusCheck() {
long now = System.currentTimeMillis();
Set<InetAddress> eps = endpointStateMap_.keySet();
for (InetAddress endpoint : eps) {
if (endpoint.equals(localEndpoint_)) continue;
FailureDetector.instance.interpret(endpoint);
EndpointState epState = endpointStateMap_.get(endpoint);
if (epState != null) {
long duration = now - epState.getUpdateTimestamp();
if (StorageService.instance.getTokenMetadata().isMember(endpoint))
epState.setHasToken(true);
// check if this is a fat client. fat clients are removed automatically from
// gosip after FatClientTimeout
if (!epState.getHasToken()
&& !epState.isAlive()
&& !justRemovedEndpoints_.containsKey(endpoint)
&& (duration > FatClientTimeout_)) {
logger_.info(
"FatClient "
+ endpoint
+ " has been silent for "
+ FatClientTimeout_
+ "ms, removing from gossip");
removeEndpoint(
endpoint); // will put it in justRemovedEndpoints to respect quarantine delay
evictFromMembership(endpoint); // can get rid of the state immediately
}
if (!epState.isAlive() && (duration > aVeryLongTime_)) {
evictFromMembership(endpoint);
}
}
}
if (!justRemovedEndpoints_.isEmpty()) {
Map<InetAddress, Long> copy = new HashMap<InetAddress, Long>(justRemovedEndpoints_);
for (Map.Entry<InetAddress, Long> entry : copy.entrySet()) {
if ((now - entry.getValue()) > QUARANTINE_DELAY) {
if (logger_.isDebugEnabled())
logger_.debug(
QUARANTINE_DELAY + " elapsed, " + entry.getKey() + " gossip quarantine over");
justRemovedEndpoints_.remove(entry.getKey());
}
}
}
}
public void run() {
// each file is processed into a local hash table and then merged with the global results
// this will cause much less contention on the global table, but still avoids a sequential
// update
Hashtable<String, Integer> local_results =
new Hashtable<String, Integer>(WordCountJ.HASH_SIZE, WordCountJ.LF);
// grab a file to work on
String cf;
while ((cf = files.poll()) != null) {
try {
BufferedReader input = new BufferedReader(new FileReader(cf));
String text;
// well go line-by-line... maybe this is not the fastest
while ((text = input.readLine()) != null) {
// parse words
Matcher matcher = pattern.matcher(text);
while (matcher.find()) {
String word = matcher.group(1);
if (local_results.containsKey(word)) {
local_results.put(word, 1 + local_results.get(word));
} else {
local_results.put(word, 1);
}
}
}
input.close();
} catch (Exception e) {
System.out.println(" caught a " + e.getClass() + "\n with message: " + e.getMessage());
return;
}
// merge local hashmap with shared one,could have a
// seperate thread do this but that might be cheating
Iterator<Map.Entry<String, Integer>> updates = local_results.entrySet().iterator();
while (updates.hasNext()) {
Map.Entry<String, Integer> kv = updates.next();
String k = kv.getKey();
Integer v = kv.getValue();
synchronized (results) {
if (results.containsKey(k)) {
results.put(k, v + results.get(k));
} else {
results.put(k, v);
}
}
}
local_results.clear();
}
}
/**
* Re-initializes the fields which store information about the currently held data. Empties
* <tt>data</tt>.
*/
private void reinit() {
firstSeq = lastSeq = timestamp = -1;
pictureId = -1;
empty = true;
haveEnd = haveStart = false;
frameLength = 0;
Iterator<Map.Entry<Long, Container>> it = data.entrySet().iterator();
Map.Entry<Long, Container> e;
while (it.hasNext()) {
e = it.next();
free.offer(e.getValue());
it.remove();
}
}
/**
* Updates partition map in all caches.
*
* @param msg Partitions full messages.
*/
private void updatePartitionFullMap(GridDhtPartitionsFullMessage msg) {
for (Map.Entry<Integer, GridDhtPartitionFullMap> entry : msg.partitions().entrySet()) {
Integer cacheId = entry.getKey();
GridCacheContext cacheCtx = cctx.cacheContext(cacheId);
if (cacheCtx != null) cacheCtx.topology().update(exchId, entry.getValue());
else {
ClusterNode oldest = CU.oldestAliveCacheServerNode(cctx, AffinityTopologyVersion.NONE);
if (oldest != null && oldest.isLocal())
cctx.exchange().clientTopology(cacheId, this).update(exchId, entry.getValue());
}
}
}
boolean allAvailable() {
for (Map.Entry<String, PluginSpec> plugin : plugins.entrySet()) {
PluginSpec pluginSpec = plugin.getValue();
if (pluginSpec.running < pluginSpec.expected) {
System.err.println(
"STILL waiting for "
+ pluginSpec.pluginType
+ " expected "
+ pluginSpec.expected
+ " running "
+ pluginSpec.running);
return false;
}
}
return true;
}
/**
* Makes <tt>RTCPSDES</tt> packets for all the RTP streams that we're sending.
*
* @return a <tt>List</tt> of <tt>RTCPSDES</tt> packets for all the RTP streams that we're
* sending.
*/
private RTCPSDESPacket makeSDESPacket() {
Collection<RTCPSDES> sdesChunks = new ArrayList<RTCPSDES>();
// Create an SDES for our own SSRC.
RTCPSDES ownSDES = new RTCPSDES();
SSRCInfo ourinfo = getStream().getStreamRTPManager().getSSRCCache().ourssrc;
ownSDES.ssrc = (int) getLocalSSRC();
Collection<RTCPSDESItem> ownItems = new ArrayList<RTCPSDESItem>();
ownItems.add(new RTCPSDESItem(RTCPSDESItem.CNAME, ourinfo.sourceInfo.getCNAME()));
// Throttle the source description bandwidth. See RFC3550#6.3.9
// Allocation of Source Description Bandwidth.
if (sdesCounter % 3 == 0) {
if (ourinfo.name != null && ourinfo.name.getDescription() != null)
ownItems.add(new RTCPSDESItem(RTCPSDESItem.NAME, ourinfo.name.getDescription()));
if (ourinfo.email != null && ourinfo.email.getDescription() != null)
ownItems.add(new RTCPSDESItem(RTCPSDESItem.EMAIL, ourinfo.email.getDescription()));
if (ourinfo.phone != null && ourinfo.phone.getDescription() != null)
ownItems.add(new RTCPSDESItem(RTCPSDESItem.PHONE, ourinfo.phone.getDescription()));
if (ourinfo.loc != null && ourinfo.loc.getDescription() != null)
ownItems.add(new RTCPSDESItem(RTCPSDESItem.LOC, ourinfo.loc.getDescription()));
if (ourinfo.tool != null && ourinfo.tool.getDescription() != null)
ownItems.add(new RTCPSDESItem(RTCPSDESItem.TOOL, ourinfo.tool.getDescription()));
if (ourinfo.note != null && ourinfo.note.getDescription() != null)
ownItems.add(new RTCPSDESItem(RTCPSDESItem.NOTE, ourinfo.note.getDescription()));
}
sdesCounter++;
ownSDES.items = ownItems.toArray(new RTCPSDESItem[ownItems.size()]);
sdesChunks.add(ownSDES);
for (Map.Entry<Integer, byte[]> entry : cnameRegistry.entrySet()) {
RTCPSDES sdes = new RTCPSDES();
sdes.ssrc = entry.getKey();
sdes.items = new RTCPSDESItem[] {new RTCPSDESItem(RTCPSDESItem.CNAME, entry.getValue())};
}
RTCPSDES[] sps = sdesChunks.toArray(new RTCPSDES[sdesChunks.size()]);
RTCPSDESPacket sp = new RTCPSDESPacket(sps);
return sp;
}
private synchronized void addNewAgent(
int agentId,
SocketChannel socket,
String agentName,
String agentIP,
int agentPort,
int flags) {
if (agentIP.equals(":same")) {
InetAddress agentAddress = socket.socket().getInetAddress();
agentIP = agentAddress.getHostAddress();
}
Log.info(
"New agent id="
+ agentId
+ " name="
+ agentName
+ " address="
+ agentIP
+ ":"
+ agentPort
+ " flags="
+ flags);
AgentInfo agentInfo = new AgentInfo();
agentInfo.agentId = agentId;
agentInfo.flags = flags;
agentInfo.socket = socket;
agentInfo.agentName = agentName;
agentInfo.agentIP = agentIP;
agentInfo.agentPort = agentPort;
agentInfo.outputBuf = new MVByteBuffer(1024);
agentInfo.inputBuf = new MVByteBuffer(1024);
agents.put(socket, agentInfo);
NewAgentMessage newAgentMessage =
new NewAgentMessage(agentId, agentName, agentIP, agentPort, flags);
for (Map.Entry<SocketChannel, AgentInfo> entry : agents.entrySet()) {
if (entry.getKey() == socket) continue;
// Tell other agents about the new one
synchronized (entry.getValue().outputBuf) {
Message.toBytes(newAgentMessage, entry.getValue().outputBuf);
}
// Tell new agent about other agents
NewAgentMessage otherAgentMessage =
new NewAgentMessage(
entry.getValue().agentId,
entry.getValue().agentName,
entry.getValue().agentIP,
entry.getValue().agentPort,
entry.getValue().flags);
synchronized (agentInfo.outputBuf) {
Message.toBytes(otherAgentMessage, agentInfo.outputBuf);
}
}
messageIO.addAgent(agentInfo);
messageIO.outputReady();
}
/**
* Submit differencers for running. All tree *must* have been received before this is called.
*/
public void submitDifferencers() {
assert requestedEndpoints.size() == 0;
// Right now, we only difference local host against each other. CASSANDRA-2610 will fix
// that.
// In the meantime ugly special casing will work good enough.
MerkleTree localTree = trees.get(FBUtilities.getLocalAddress());
assert localTree != null;
for (Map.Entry<InetAddress, MerkleTree> entry : trees.entrySet()) {
if (entry.getKey().equals(FBUtilities.getLocalAddress())) continue;
Differencer differencer =
new Differencer(cfname, entry.getKey(), entry.getValue(), localTree);
syncJobs.add(entry.getKey());
logger.debug("Queueing comparison " + differencer);
StageManager.getStage(Stage.ANTI_ENTROPY).execute(differencer);
}
trees.clear(); // allows gc to do its thing
}
private void clean(Jedis jedis) {
// /LTS/{集群名字}/NODES/
Set<String> nodeTypePaths =
jedis.keys(NodeRegistryUtils.getRootPath(appContext.getConfig().getClusterName()) + "/*");
if (CollectionUtils.isNotEmpty(nodeTypePaths)) {
for (String nodeTypePath : nodeTypePaths) {
// /LTS/{集群名字}/NODES/JOB_TRACKER
Set<String> nodePaths = jedis.keys(nodeTypePath);
if (CollectionUtils.isNotEmpty(nodePaths)) {
for (String nodePath : nodePaths) {
Map<String, String> nodes = jedis.hgetAll(nodePath);
if (CollectionUtils.isNotEmpty(nodes)) {
boolean delete = false;
long now = SystemClock.now();
for (Map.Entry<String, String> entry : nodes.entrySet()) {
String key = entry.getKey();
long expire = Long.parseLong(entry.getValue());
if (expire < now) {
jedis.hdel(nodePath, key);
delete = true;
if (LOGGER.isWarnEnabled()) {
LOGGER.warn(
"Delete expired key: "
+ nodePath
+ " -> value: "
+ entry.getKey()
+ ", expire: "
+ new Date(expire)
+ ", now: "
+ new Date(now));
}
}
}
if (delete) {
jedis.publish(nodePath, Constants.UNREGISTER);
}
}
}
}
}
}
}
protected void handlePartitions(String[] args) {
Set<Partition> partitions = hazelcast.getPartitionService().getPartitions();
Map<Member, Integer> partitionCounts = new HashMap<Member, Integer>();
for (Partition partition : partitions) {
Member owner = partition.getOwner();
if (owner != null) {
Integer count = partitionCounts.get(owner);
int newCount = 1;
if (count != null) {
newCount = count + 1;
}
partitionCounts.put(owner, newCount);
}
println(partition);
}
Set<Map.Entry<Member, Integer>> entries = partitionCounts.entrySet();
for (Map.Entry<Member, Integer> entry : entries) {
println(entry.getKey() + ":" + entry.getValue());
}
}
public static CommandExecutor.Method getFreeExecutor(Stage st) {
while (true) {
synchronized (executorsMap) {
try {
for (Map.Entry<CommandExecutor.Method, Stage> entry : executorsMap.entrySet()) {
if (!entry.getKey().isInUse() && entry.getValue() == st) {
CommandExecutor.Method m = entry.getKey();
m.setInUse(true);
return m;
}
}
LOG.info("All executors for stage " + st + " in use (will wait..)");
executorsMap.wait();
} catch (InterruptedException ie) {
return null;
}
}
}
}
/**
* Calculate the squares of the integers 1 through 10.
*
* @param workerPool
*/
private static void mapExample(WorkerPool workerPool) {
Map<Integer, Callable<Integer>> taskMap = new HashMap<Integer, Callable<Integer>>();
for (int i = 1; i <= 10; i++) {
final int input = i;
Callable<Integer> callable =
new Callable<Integer>() {
@Override
public Integer call() throws Exception {
// do all your parallelizable work here
return input * input;
}
};
taskMap.put(i, callable);
}
Map<Integer, Integer> resultMap = workerPool.invokeAll(taskMap);
for (Map.Entry<Integer, Integer> entry : resultMap.entrySet()) {
System.out.println("key: " + entry.getKey() + ", value: " + entry.getValue());
}
}
