public MemtableUnfilteredPartitionIterator makePartitionIterator(
final ColumnFilter columnFilter, final DataRange dataRange, final boolean isForThrift) {
AbstractBounds<PartitionPosition> keyRange = dataRange.keyRange();
boolean startIsMin = keyRange.left.isMinimum();
boolean stopIsMin = keyRange.right.isMinimum();
boolean isBound = keyRange instanceof Bounds;
boolean includeStart = isBound || keyRange instanceof IncludingExcludingBounds;
boolean includeStop = isBound || keyRange instanceof Range;
Map<PartitionPosition, AtomicBTreePartition> subMap;
if (startIsMin)
subMap = stopIsMin ? partitions : partitions.headMap(keyRange.right, includeStop);
else
subMap =
stopIsMin
? partitions.tailMap(keyRange.left, includeStart)
: partitions.subMap(keyRange.left, includeStart, keyRange.right, includeStop);
int minLocalDeletionTime = Integer.MAX_VALUE;
// avoid iterating over the memtable if we purge all tombstones
if (cfs.getCompactionStrategyManager().onlyPurgeRepairedTombstones())
minLocalDeletionTime = findMinLocalDeletionTime(subMap.entrySet().iterator());
final Iterator<Map.Entry<PartitionPosition, AtomicBTreePartition>> iter =
subMap.entrySet().iterator();
return new MemtableUnfilteredPartitionIterator(
cfs, iter, isForThrift, minLocalDeletionTime, columnFilter, dataRange);
}
/** @throws Exception If failed. */
public void testAffinityPut() throws Exception {
Thread.sleep(2 * TOP_REFRESH_FREQ);
assertEquals(NODES_CNT, client.compute().refreshTopology(false, false).size());
Map<UUID, Grid> gridsByLocNode = new HashMap<>(NODES_CNT);
GridClientData partitioned = client.data(PARTITIONED_CACHE_NAME);
GridClientCompute compute = client.compute();
for (int i = 0; i < NODES_CNT; i++) gridsByLocNode.put(grid(i).localNode().id(), grid(i));
for (int i = 0; i < 100; i++) {
String key = "key" + i;
UUID primaryNodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, key).id();
assertEquals("Affinity mismatch for key: " + key, primaryNodeId, partitioned.affinity(key));
assertEquals(primaryNodeId, partitioned.affinity(key));
// Must go to primary node only. Since backup count is 0, value must present on
// primary node only.
partitioned.put(key, "val" + key);
for (Map.Entry<UUID, Grid> entry : gridsByLocNode.entrySet()) {
Object val = entry.getValue().cache(PARTITIONED_CACHE_NAME).peek(key);
if (primaryNodeId.equals(entry.getKey())) assertEquals("val" + key, val);
else assertNull(val);
}
}
// Now check that we will see value in near cache in pinned mode.
for (int i = 100; i < 200; i++) {
String pinnedKey = "key" + i;
UUID primaryNodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, pinnedKey).id();
UUID pinnedNodeId = F.first(F.view(gridsByLocNode.keySet(), F.notEqualTo(primaryNodeId)));
GridClientNode node = compute.node(pinnedNodeId);
partitioned.pinNodes(node).put(pinnedKey, "val" + pinnedKey);
for (Map.Entry<UUID, Grid> entry : gridsByLocNode.entrySet()) {
Object val = entry.getValue().cache(PARTITIONED_CACHE_NAME).peek(pinnedKey);
if (primaryNodeId.equals(entry.getKey()) || pinnedNodeId.equals(entry.getKey()))
assertEquals("val" + pinnedKey, val);
else assertNull(val);
}
}
}
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);
}
}
/** Returns the {@link SegmentCacheIndex} for a given {@link SegmentHeader}. */
private SegmentCacheIndex getIndex(SegmentHeader header) {
// First we check the indexes that already exist.
// This is fast.
for (Entry<RolapStar, SegmentCacheIndex> entry : indexes.entrySet()) {
final String factTableName = entry.getKey().getFactTable().getTableName();
final ByteString schemaChecksum = entry.getKey().getSchema().getChecksum();
if (!factTableName.equals(header.rolapStarFactTableName)) {
continue;
}
if (!schemaChecksum.equals(header.schemaChecksum)) {
continue;
}
return entry.getValue();
}
// The index doesn't exist. Let's create it.
for (RolapSchema schema : RolapSchema.getRolapSchemas()) {
if (!schema.getChecksum().equals(header.schemaChecksum)) {
continue;
}
// We have a schema match.
RolapStar star = schema.getStar(header.rolapStarFactTableName);
if (star != null) {
// Found it.
indexes.put(star, new SegmentCacheIndexImpl(thread));
}
return indexes.get(star);
}
return null;
}
@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);
}
}
}
}
}
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);
}
}
}
void notifyFailureDetector(Map<InetAddress, EndpointState> remoteEpStateMap) {
IFailureDetector fd = FailureDetector.instance;
for (Entry<InetAddress, EndpointState> entry : remoteEpStateMap.entrySet()) {
InetAddress endpoint = entry.getKey();
EndpointState remoteEndpointState = entry.getValue();
EndpointState localEndpointState = endpointStateMap_.get(endpoint);
/*
* If the local endpoint state exists then report to the FD only
* if the versions workout.
*/
if (localEndpointState != null) {
int localGeneration = localEndpointState.getHeartBeatState().generation_;
int remoteGeneration = remoteEndpointState.getHeartBeatState().generation_;
if (remoteGeneration > localGeneration) {
fd.report(endpoint);
continue;
}
if (remoteGeneration == localGeneration) {
int localVersion = getMaxEndpointStateVersion(localEndpointState);
// int localVersion = localEndpointState.getHeartBeatState().getHeartBeatVersion();
int remoteVersion = remoteEndpointState.getHeartBeatState().getHeartBeatVersion();
if (remoteVersion > localVersion) {
fd.report(endpoint);
}
}
}
}
}
@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;
}
}
}
}
public static Map<MetricName, Metric> filterMetrics(
Map<MetricName, Metric> metrics, MetricPredicate predicate) {
final Map<MetricName, Metric> result = new HashMap<MetricName, Metric>();
for (Entry<MetricName, Metric> entry : metrics.entrySet()) {
if (predicate.matches(entry.getKey(), entry.getValue())) {
result.put(entry.getKey(), entry.getValue());
}
}
return result;
}
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++;
}
}
/** @param design2manifestPlatMap design manifest platform map. */
private void check4MissingServices(Map<Long, CmsRfcCI> design2manifestPlatMap)
throws TransistorException {
// get CiIds to be checked for missing services
Set<Long> manifestPlatformIds =
design2manifestPlatMap
.entrySet()
.stream()
.map(t -> t.getValue().getCiId())
.collect(Collectors.toSet());
cloudUtil.check4missingServices(manifestPlatformIds);
}
@Override
public void setLimit(@Nonnull String counterName, long counterValue) {
if (counterValue > 0) limits.put(counterName, counterValue);
else limits.remove(counterName);
StringBuilder s = new StringBuilder();
for (Entry<String, Long> e : limits.entrySet())
s.append(e.getKey()).append('=').append(e.getValue().toString()).append(';');
setAttribute(LIMITS_ATTRIBUTE, s.toString());
if (TIMER_COUNTER.equals(counterName)) fixTimeLimit();
fireBaseEvent(LIMITS);
}
protected static <V, K> V removeKeyForValue(Map<V, K> map, K value) {
synchronized (map) {
Iterator<Entry<V, K>> iter = map.entrySet().iterator();
while (iter.hasNext()) {
Entry<V, K> entry = iter.next();
if (entry.getValue().equals(value)) {
iter.remove();
return entry.getKey();
}
}
}
return null;
}
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());
}
}
}
}
protected void handleView(View view) {
this.view = view;
if (log.isDebugEnabled()) log.debug("view=" + view);
List<Address> members = view.getMembers();
_consumerLock.lock();
try {
// This removes the consumers that were registered that are now gone
Iterator<Owner> iterator = _consumersAvailable.iterator();
while (iterator.hasNext()) {
Owner owner = iterator.next();
if (!members.contains(owner.getAddress())) {
iterator.remove();
sendRemoveConsumerRequest(owner);
}
}
// This removes the tasks that those requestors are gone
iterator = _runRequests.iterator();
while (iterator.hasNext()) {
Owner owner = iterator.next();
if (!members.contains(owner.getAddress())) {
iterator.remove();
sendRemoveRunRequest(owner);
}
}
synchronized (_awaitingReturn) {
for (Entry<Owner, Runnable> entry : _awaitingReturn.entrySet()) {
// The person currently servicing our request has gone down
// without completing so we have to keep our request alive by
// sending ours back to the coordinator
Owner owner = entry.getKey();
if (!members.contains(owner.getAddress())) {
Runnable runnable = entry.getValue();
// We need to register the request id before sending the request back to the coordinator
// in case if our task gets picked up since another was removed
_requestId.put(runnable, owner.getRequestId());
_awaitingConsumer.add(runnable);
sendToCoordinator(RUN_REQUEST, owner.getRequestId(), local_addr);
}
}
}
} finally {
_consumerLock.unlock();
}
}
private Map<String, String> buildMapping() {
Map<String, String> extensionMapping = new LinkedHashMap<String, String>();
// force inclusion of unknow item to manage unknown files
extensionMapping.put(
DocumentType.UNKNOWN.getExtension(), DocumentType.UNKNOWN.getDefaultHeaderTypeName());
for (Map.Entry<String, String> entry : mapping.entrySet()) {
extensionMapping.put(entry.getKey().toLowerCase(), entry.getValue().toLowerCase());
}
if (useDefaultMapping) {
for (Map.Entry<String, String> entry : defaultMapping().entrySet()) {
if (!extensionMapping.containsKey(entry.getKey())) {
extensionMapping.put(entry.getKey(), entry.getValue());
}
}
}
return extensionMapping;
}
/**
* 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());
}
}
/**
* 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());
}
}
@Override
protected void doRegister(Node node) {
String key = NodeRegistryUtils.getNodeTypePath(clusterName, node.getNodeType());
String expire = String.valueOf(SystemClock.now() + expirePeriod);
boolean success = false;
NodeRegistryException exception = null;
for (Map.Entry<String, JedisPool> entry : jedisPools.entrySet()) {
JedisPool jedisPool = entry.getValue();
try {
Jedis jedis = jedisPool.getResource();
try {
jedis.hset(key, node.toFullString(), expire);
jedis.publish(key, Constants.REGISTER);
success = true;
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) {
exception =
new NodeRegistryException(
"Failed to register 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;
}
}
}
public static Map<String, Map<MetricName, Metric>> sortAndFilterMetrics(
Map<MetricName, Metric> metrics, MetricPredicate predicate) {
final Map<String, Map<MetricName, Metric>> sortedMetrics =
new TreeMap<String, Map<MetricName, Metric>>();
for (Entry<MetricName, Metric> entry : metrics.entrySet()) {
final String qualifiedTypeName = entry.getKey().getGroup() + "." + entry.getKey().getType();
if (predicate.matches(entry.getKey(), entry.getValue())) {
final String scopedName;
if (entry.getKey().hasScope()) {
scopedName = qualifiedTypeName + "." + entry.getKey().getScope();
} else {
scopedName = qualifiedTypeName;
}
Map<MetricName, Metric> subMetrics = sortedMetrics.get(scopedName);
if (subMetrics == null) {
subMetrics = new TreeMap<MetricName, Metric>();
sortedMetrics.put(scopedName, subMetrics);
}
subMetrics.put(entry.getKey(), entry.getValue());
}
}
return sortedMetrics;
}
void applyStateLocally(Map<InetAddress, EndpointState> epStateMap) {
for (Entry<InetAddress, EndpointState> entry : epStateMap.entrySet()) {
InetAddress ep = entry.getKey();
if (ep.equals(localEndpoint_)) continue;
EndpointState localEpStatePtr = endpointStateMap_.get(ep);
EndpointState remoteState = entry.getValue();
/*
If state does not exist just add it. If it does then add it only if the version
of the remote copy is greater than the local copy.
*/
if (localEpStatePtr != null) {
int localGeneration = localEpStatePtr.getHeartBeatState().getGeneration();
int remoteGeneration = remoteState.getHeartBeatState().getGeneration();
if (remoteGeneration > localGeneration) {
handleGenerationChange(ep, remoteState);
} else if (remoteGeneration == localGeneration) {
/* manage the membership state */
int localMaxVersion = getMaxEndpointStateVersion(localEpStatePtr);
int remoteMaxVersion = getMaxEndpointStateVersion(remoteState);
if (remoteMaxVersion > localMaxVersion) {
markAlive(ep, localEpStatePtr);
applyHeartBeatStateLocally(ep, localEpStatePtr, remoteState);
/* apply ApplicationState */
applyApplicationStateLocally(ep, localEpStatePtr, remoteState);
}
} else {
if (logger_.isTraceEnabled())
logger_.trace(
"Ignoring remote generation " + remoteGeneration + " < " + localGeneration);
}
} else {
handleNewJoin(ep, remoteState);
}
}
}
public TaskWrite(Map map1, Map m_max, Map m_min, DBCollection coll, ModbusSlaveSet slave) {
try {
synchronized (slave) {
Calendar calener = Calendar.getInstance();
Date d1 = calener.getTime();
Date d2 = new Date(calener.getTime().getTime() - 5000);
BasicDBObject b2 = new BasicDBObject();
b2.put("$gte", d2);
b2.put("$lte", d1);
DBCursor cursor =
coll.find(new BasicDBObject("_id", b2)).sort(new BasicDBObject("_id", -1)).limit(1);
while (cursor.hasNext()) {
DBObject dbo = cursor.next();
Set set1 = map1.entrySet();
Iterator it1 = set1.iterator();
while (it1.hasNext()) {
Map.Entry<String, Map<String, String>> entry =
(Map.Entry<String, Map<String, String>>) it1.next();
Map<String, String> map2 = entry.getValue();
for (Iterator it2 = map2.entrySet().iterator(); it2.hasNext(); ) {
Map.Entry<String, String> entry2 = (Map.Entry<String, String>) it2.next();
String name = entry2.getKey().toString();
String paramAddr = entry2.getValue().toString();
int fun = (int) (Double.parseDouble(paramAddr));
if (paramAddr.substring(0, 1).equals("4")) {
double value = Double.parseDouble(dbo.get(name).toString());
double dmax = (Double) m_max.get(name);
double dmin = (Double) m_min.get(name);
double dValue = 0;
if (value > dmax || value < dmin) {
if (value >= 0) {
dValue = 32000 * (int) (value / dmax);
}
if (value < 0) {
dValue = -32000 * (int) (value / dmin);
}
// slave.getProcessImage(3).setInputRegister(fun % 10000, (short) dValue);
} else { /// 参数超限报警
JOptionPane.showMessageDialog(null, "参数超限");
slave.stop();
}
}
if (paramAddr.substring(0, 1).equals("3")) {
double value = Double.parseDouble(dbo.get(name).toString());
double dmax = (Double) m_max.get(name);
double dmin = (Double) m_min.get(name);
double dValue = 0;
if (value > dmax || value < dmin) {
if (value >= 0) {
dValue = 32000 * (int) (value / dmax);
}
if (value < 0) {
dValue = -32000 * (int) (value / dmin);
}
// slave.getProcessImage(3).setHoldingRegister(fun % 10000, (short) dValue);
} else { /// 参数超限报警
JOptionPane.showMessageDialog(null, "参数超限");
slave.stop();
}
;
}
if (paramAddr.substring(0, 1).equals("2")) {
String value = dbo.get(name).toString();
/// slave.getProcessImage(4).setInput(fun % 10000, Boolean.valueOf(value));
}
if (paramAddr.substring(0, 1).equals("1")) {
String value = dbo.get(name).toString();
// slave.getProcessImage(4).setCoil(fun % 10000, Boolean.valueOf(value));
}
}
}
}
}
} catch (Exception ex) {
}
}
public TaskRead(Map map1, Map m_max, Map m_min, DBCollection coll, ModbusSlaveSet slave) {
try {
//// 此处只要点击开始就能保存数据
/// 方案：利用数据源发送单个布尔型变量（1,0）交替，链接成功，先判断是否链接成功，然后在保存数据
synchronized (slave) {
Map map = new HashMap();
Set set1 = map1.entrySet();
Iterator it1 = set1.iterator();
while (it1.hasNext()) {
Map.Entry<String, Map<String, String>> entry =
(Map.Entry<String, Map<String, String>>) it1.next();
Map<String, String> map2 = entry.getValue();
for (Iterator it2 = map2.entrySet().iterator(); it2.hasNext(); ) {
Map.Entry<String, String> entry2 = (Map.Entry<String, String>) it2.next();
String name = entry2.getKey().toString();
String paramAddr = entry2.getValue().toString();
int fun = (int) (Double.parseDouble(paramAddr));
if (paramAddr.substring(0, 1).equals("4")) {
Short d4 = slave.getProcessImage(1).getInputRegister(fun % 10000);
double dmax = (Double) m_max.get(name);
double dmin = (Double) m_min.get(name);
double dValue = 0;
if (d4 >= 0) {
dValue = dmax * d4 / 32000;
} else {
dValue = dmin * d4 / (-32000);
}
map.put(name, dValue);
}
if (paramAddr.substring(0, 1).equals("3")) {
Short d3 = slave.getProcessImage(1).getHoldingRegister(fun % 10000);
double dmax = (Double) m_max.get(name);
double dmin = (Double) m_min.get(name);
double dValue = 0;
if (d3 >= 0) {
dValue = dmax * d3 / 32000;
} else {
dValue = dmin * d3 / (-32000);
}
map.put(name, dValue);
}
if (paramAddr.substring(0, 1).equals("2")) {
map.put(name, slave.getProcessImage(2).getInput(fun % 10000));
}
if (paramAddr.substring(0, 1).equals("1")) {
Boolean a = slave.getProcessImage(2).getCoil(fun % 10000 - 1);
map.put(name, a);
}
}
}
Calendar calendar = Calendar.getInstance();
Date dd = calendar.getTime();
BasicDBObject doc = new BasicDBObject();
doc.put("_id", dd);
Set set = map.entrySet();
Iterator it = set.iterator();
while (it.hasNext()) {
Map.Entry<String, String> entry1 = (Map.Entry<String, String>) it.next();
doc.put(entry1.getKey(), entry1.getValue());
}
coll.insert(doc);
}
} catch (Exception ex) {
}
}
/**
* Starts activity.
*
* @throws IgniteInterruptedCheckedException If interrupted.
*/
public void init() throws IgniteInterruptedCheckedException {
if (isDone()) return;
if (init.compareAndSet(false, true)) {
if (isDone()) return;
try {
// Wait for event to occur to make sure that discovery
// will return corresponding nodes.
U.await(evtLatch);
assert discoEvt != null : this;
assert !dummy && !forcePreload : this;
ClusterNode oldest = CU.oldestAliveCacheServerNode(cctx, exchId.topologyVersion());
oldestNode.set(oldest);
startCaches();
// True if client node joined or failed.
boolean clientNodeEvt;
if (F.isEmpty(reqs)) {
int type = discoEvt.type();
assert type == EVT_NODE_JOINED || type == EVT_NODE_LEFT || type == EVT_NODE_FAILED
: discoEvt;
clientNodeEvt = CU.clientNode(discoEvt.eventNode());
} else {
assert discoEvt.type() == EVT_DISCOVERY_CUSTOM_EVT : discoEvt;
boolean clientOnlyStart = true;
for (DynamicCacheChangeRequest req : reqs) {
if (!req.clientStartOnly()) {
clientOnlyStart = false;
break;
}
}
clientNodeEvt = clientOnlyStart;
}
if (clientNodeEvt) {
ClusterNode node = discoEvt.eventNode();
// Client need to initialize affinity for local join event or for stated client caches.
if (!node.isLocal()) {
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (cacheCtx.isLocal()) continue;
GridDhtPartitionTopology top = cacheCtx.topology();
top.updateTopologyVersion(exchId, this, -1, stopping(cacheCtx.cacheId()));
if (cacheCtx.affinity().affinityTopologyVersion() == AffinityTopologyVersion.NONE) {
initTopology(cacheCtx);
top.beforeExchange(this);
} else
cacheCtx.affinity().clientEventTopologyChange(discoEvt, exchId.topologyVersion());
}
if (exchId.isLeft())
cctx.mvcc().removeExplicitNodeLocks(exchId.nodeId(), exchId.topologyVersion());
onDone(exchId.topologyVersion());
skipPreload = cctx.kernalContext().clientNode();
return;
}
}
if (cctx.kernalContext().clientNode()) {
skipPreload = true;
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (cacheCtx.isLocal()) continue;
GridDhtPartitionTopology top = cacheCtx.topology();
top.updateTopologyVersion(exchId, this, -1, stopping(cacheCtx.cacheId()));
}
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (cacheCtx.isLocal()) continue;
initTopology(cacheCtx);
}
if (oldestNode.get() != null) {
rmtNodes =
new ConcurrentLinkedQueue<>(
CU.aliveRemoteServerNodesWithCaches(cctx, exchId.topologyVersion()));
rmtIds = Collections.unmodifiableSet(new HashSet<>(F.nodeIds(rmtNodes)));
ready.set(true);
initFut.onDone(true);
if (log.isDebugEnabled()) log.debug("Initialized future: " + this);
sendPartitions();
} else onDone(exchId.topologyVersion());
return;
}
assert oldestNode.get() != null;
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (isCacheAdded(cacheCtx.cacheId(), exchId.topologyVersion())) {
if (cacheCtx
.discovery()
.cacheAffinityNodes(cacheCtx.name(), topologyVersion())
.isEmpty())
U.quietAndWarn(log, "No server nodes found for cache client: " + cacheCtx.namex());
}
cacheCtx.preloader().onExchangeFutureAdded();
}
List<String> cachesWithoutNodes = null;
if (exchId.isLeft()) {
for (String name : cctx.cache().cacheNames()) {
if (cctx.discovery().cacheAffinityNodes(name, topologyVersion()).isEmpty()) {
if (cachesWithoutNodes == null) cachesWithoutNodes = new ArrayList<>();
cachesWithoutNodes.add(name);
// Fire event even if there is no client cache started.
if (cctx.gridEvents().isRecordable(EventType.EVT_CACHE_NODES_LEFT)) {
Event evt =
new CacheEvent(
name,
cctx.localNode(),
cctx.localNode(),
"All server nodes have left the cluster.",
EventType.EVT_CACHE_NODES_LEFT,
0,
false,
null,
null,
null,
null,
false,
null,
false,
null,
null,
null);
cctx.gridEvents().record(evt);
}
}
}
}
if (cachesWithoutNodes != null) {
StringBuilder sb =
new StringBuilder(
"All server nodes for the following caches have left the cluster: ");
for (int i = 0; i < cachesWithoutNodes.size(); i++) {
String cache = cachesWithoutNodes.get(i);
sb.append('\'').append(cache).append('\'');
if (i != cachesWithoutNodes.size() - 1) sb.append(", ");
}
U.quietAndWarn(log, sb.toString());
U.quietAndWarn(log, "Must have server nodes for caches to operate.");
}
assert discoEvt != null;
assert exchId.nodeId().equals(discoEvt.eventNode().id());
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
GridClientPartitionTopology clientTop =
cctx.exchange().clearClientTopology(cacheCtx.cacheId());
long updSeq = clientTop == null ? -1 : clientTop.lastUpdateSequence();
// Update before waiting for locks.
if (!cacheCtx.isLocal())
cacheCtx
.topology()
.updateTopologyVersion(exchId, this, updSeq, stopping(cacheCtx.cacheId()));
}
// Grab all alive remote nodes with order of equal or less than last joined node.
rmtNodes =
new ConcurrentLinkedQueue<>(
CU.aliveRemoteServerNodesWithCaches(cctx, exchId.topologyVersion()));
rmtIds = Collections.unmodifiableSet(new HashSet<>(F.nodeIds(rmtNodes)));
for (Map.Entry<UUID, GridDhtPartitionsSingleMessage> m : singleMsgs.entrySet())
// If received any messages, process them.
onReceive(m.getKey(), m.getValue());
for (Map.Entry<UUID, GridDhtPartitionsFullMessage> m : fullMsgs.entrySet())
// If received any messages, process them.
onReceive(m.getKey(), m.getValue());
AffinityTopologyVersion topVer = exchId.topologyVersion();
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (cacheCtx.isLocal()) continue;
// Must initialize topology after we get discovery event.
initTopology(cacheCtx);
cacheCtx.preloader().updateLastExchangeFuture(this);
}
IgniteInternalFuture<?> partReleaseFut = cctx.partitionReleaseFuture(topVer);
// Assign to class variable so it will be included into toString() method.
this.partReleaseFut = partReleaseFut;
if (log.isDebugEnabled()) log.debug("Before waiting for partition release future: " + this);
while (true) {
try {
partReleaseFut.get(2 * cctx.gridConfig().getNetworkTimeout(), TimeUnit.MILLISECONDS);
break;
} catch (IgniteFutureTimeoutCheckedException ignored) {
// Print pending transactions and locks that might have led to hang.
dumpPendingObjects();
}
}
if (log.isDebugEnabled()) log.debug("After waiting for partition release future: " + this);
if (!F.isEmpty(reqs)) blockGateways();
if (exchId.isLeft())
cctx.mvcc().removeExplicitNodeLocks(exchId.nodeId(), exchId.topologyVersion());
IgniteInternalFuture<?> locksFut = cctx.mvcc().finishLocks(exchId.topologyVersion());
while (true) {
try {
locksFut.get(2 * cctx.gridConfig().getNetworkTimeout(), TimeUnit.MILLISECONDS);
break;
} catch (IgniteFutureTimeoutCheckedException ignored) {
U.warn(
log,
"Failed to wait for locks release future. "
+ "Dumping pending objects that might be the cause: "
+ cctx.localNodeId());
U.warn(log, "Locked entries:");
Map<IgniteTxKey, Collection<GridCacheMvccCandidate>> locks =
cctx.mvcc().unfinishedLocks(exchId.topologyVersion());
for (Map.Entry<IgniteTxKey, Collection<GridCacheMvccCandidate>> e : locks.entrySet())
U.warn(log, "Locked entry [key=" + e.getKey() + ", mvcc=" + e.getValue() + ']');
}
}
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (cacheCtx.isLocal()) continue;
// Notify replication manager.
GridCacheContext drCacheCtx =
cacheCtx.isNear() ? cacheCtx.near().dht().context() : cacheCtx;
if (drCacheCtx.isDrEnabled()) drCacheCtx.dr().beforeExchange(topVer, exchId.isLeft());
// Partition release future is done so we can flush the write-behind store.
cacheCtx.store().forceFlush();
// Process queued undeploys prior to sending/spreading map.
cacheCtx.preloader().unwindUndeploys();
GridDhtPartitionTopology top = cacheCtx.topology();
assert topVer.equals(top.topologyVersion())
: "Topology version is updated only in this class instances inside single ExchangeWorker thread.";
top.beforeExchange(this);
}
for (GridClientPartitionTopology top : cctx.exchange().clientTopologies()) {
top.updateTopologyVersion(exchId, this, -1, stopping(top.cacheId()));
top.beforeExchange(this);
}
} catch (IgniteInterruptedCheckedException e) {
onDone(e);
throw e;
} catch (Throwable e) {
U.error(
log,
"Failed to reinitialize local partitions (preloading will be stopped): " + exchId,
e);
onDone(e);
if (e instanceof Error) throw (Error) e;
return;
}
if (F.isEmpty(rmtIds)) {
onDone(exchId.topologyVersion());
return;
}
ready.set(true);
initFut.onDone(true);
if (log.isDebugEnabled()) log.debug("Initialized future: " + this);
// If this node is not oldest.
if (!oldestNode.get().id().equals(cctx.localNodeId())) sendPartitions();
else {
boolean allReceived = allReceived();
if (allReceived && replied.compareAndSet(false, true)) {
if (spreadPartitions()) onDone(exchId.topologyVersion());
}
}
scheduleRecheck();
} else assert false : "Skipped init future: " + this;
}
/** {@inheritDoc} */
@Override
public GridFuture<?> addData(Map<K, V> entries) throws IllegalStateException {
A.notNull(entries, "entries");
return addData(entries.entrySet());
}
/**
* Remove particular entry from the trash directory or subdirectory.
*
* @param parentId Parent ID.
* @param id Entry id.
* @throws IgniteCheckedException If delete failed for some reason.
*/
private void deleteDirectory(IgniteUuid parentId, IgniteUuid id) throws IgniteCheckedException {
assert parentId != null;
assert id != null;
while (true) {
IgfsFileInfo info = meta.info(id);
if (info != null) {
assert info.isDirectory();
Map<String, IgfsListingEntry> listing = info.listing();
if (listing.isEmpty()) return; // Directory is empty.
Map<String, IgfsListingEntry> delListing;
if (listing.size() <= MAX_DELETE_BATCH) delListing = listing;
else {
delListing = new HashMap<>(MAX_DELETE_BATCH, 1.0f);
int i = 0;
for (Map.Entry<String, IgfsListingEntry> entry : listing.entrySet()) {
delListing.put(entry.getKey(), entry.getValue());
if (++i == MAX_DELETE_BATCH) break;
}
}
GridCompoundFuture<Object, ?> fut = new GridCompoundFuture<>();
// Delegate to child folders.
for (IgfsListingEntry entry : delListing.values()) {
if (!cancelled) {
if (entry.isDirectory()) deleteDirectory(id, entry.fileId());
else {
IgfsFileInfo fileInfo = meta.info(entry.fileId());
if (fileInfo != null) {
assert fileInfo.isFile();
fut.add(data.delete(fileInfo));
}
}
} else return;
}
fut.markInitialized();
// Wait for data cache to delete values before clearing meta cache.
try {
fut.get();
} catch (IgniteFutureCancelledCheckedException ignore) {
// This future can be cancelled only due to IGFS shutdown.
cancelled = true;
return;
}
// Actual delete of folder content.
Collection<IgniteUuid> delIds = meta.delete(id, delListing);
if (delListing == listing && delListing.size() == delIds.size())
break; // All entries were deleted.
} else break; // Entry was deleted concurrently.
}
}
public Set<Entry<InetAddress, EndpointState>> getEndpointStates() {
return endpointStateMap_.entrySet();
}