下面列出了java.util.concurrent.BlockingQueue#remove ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private static ScheduledEventHandle wakeUpAt(long timestamp, final BlockingQueue<ScheduledEvent> events) {
final ScheduledEvent event = new ScheduledEvent(timestamp);
if(!events.offer(event)) {
throw new IllegalStateException("Event queue at capacity");
}
return new ScheduledEventHandle() {
@Override
public boolean isPending() {
return events.contains(event);
}
@Override
public boolean cancel() {
return events.remove(event);
}
@Override
public boolean isReferencedEvent(RuleEvent other) {
return other == event;
}
};
}
@Test
public void testTurnOnFan() {
List<ActionSelector>actionSelectors=fanResolver.resolve(context,testFan);
assertEquals(1, actionSelectors.size());
ActionSelector selector1 = actionSelectors.get(0);
assertEquals("switch", selector1.getName());
assertEquals(ActionSelector.TYPE_GROUP, selector1.getType().toUpperCase());
List<List<Object>> values = (List<List<Object>>)selector1.getValue();
ActionSelector expedctingSubselector = new ActionSelector(ImmutableMap.of(ActionSelector.ATTR_TYPE,ActionSelector.TYPE_LIST,ActionSelector.ATTR_NAME,"fanspeed"));
expedctingSubselector.setValue(ImmutableList.of(ImmutableList.of("LOW",1),ImmutableList.of("MEDIUM",3),ImmutableList.of("HIGH",5)));
List<List<Object>> expecting = ImmutableList.of(ImmutableList.of("ON",ImmutableList.of(expedctingSubselector.toMap())),ImmutableList.of("OFF",ImmutableList.of()));
assertEquals(expecting, values);
Action action = fanResolver.generate(context, testFan.getAddress(), ImmutableMap.<String,Object>of("switch", "ON","fanspeed","1"));
action.execute(context);
BlockingQueue<PlatformMessage> messages = context.getMessages();
PlatformMessage message = messages.remove();
assertEquals("base:SetAttributes", message.getValue().getMessageType());
assertEquals("ON", message.getValue().getAttributes().get(SwitchCapability.ATTR_STATE));
assertEquals(1L, message.getValue().getAttributes().get(FanCapability.ATTR_SPEED));
}
@Test
public void testRemoveObj() {
final int cap = 100;
final BlockingQueue<Integer> dbq = new DisruptorBlockingQueue<Integer>(cap);
for(int i=0; i<cap; i++) {
dbq.offer(Integer.valueOf(i));
}
for(int i=0; i<cap; i+=2) {
dbq.remove(Integer.valueOf(i));
}
Assert.assertEquals(dbq.size(), cap/2);
for(int i=1; i<cap; i+=2) {
Assert.assertEquals(Integer.valueOf(i), dbq.poll());
}
}
@Override
public void release() {
ConcurrentMap<Integer, BlockingQueue<GatewaySenderEventImpl>> tmpQueueMap =
this.bucketToTempQueueMap;
if(tmpQueueMap != null) {
Iterator<BlockingQueue<GatewaySenderEventImpl>> iter = tmpQueueMap.values().iterator();
while(iter.hasNext()) {
BlockingQueue<GatewaySenderEventImpl> queue =iter.next();
while(!queue.isEmpty()) {
GatewaySenderEventImpl event = queue.remove();
event.release();
}
}
}
}
@Test(expected = UnsupportedOperationException.class)
public void testRemoveObj() {
final int cap = 100;
final BlockingQueue<Integer> dbq = new PushPullBlockingQueue<Integer>(cap);
for(int i=0; i<cap; i++) {
dbq.offer(Integer.valueOf(i));
}
for(int i=0; i<cap; i+=2) {
dbq.remove(Integer.valueOf(i));
}
Assert.assertEquals(dbq.size(), cap/2);
for(int i=1; i<cap; i+=2) {
Assert.assertEquals(Integer.valueOf(i), dbq.poll());
}
}
void cleanExpiredRequestInQueue(final BlockingQueue<Runnable> blockingQueue, final long maxWaitTimeMillsInQueue) {
while (true) {
try {
if (!blockingQueue.isEmpty()) {
final Runnable runnable = blockingQueue.peek();
if (null == runnable) {
break;
}
final RequestTask rt = castRunnable(runnable);
if (rt == null || rt.isStopRun()) {
break;
}
final long behind = System.currentTimeMillis() - rt.getCreateTimestamp();
if (behind >= maxWaitTimeMillsInQueue) {
if (blockingQueue.remove(runnable)) {
rt.setStopRun(true);
rt.returnResponse(RemotingSysResponseCode.SYSTEM_BUSY, String.format("[TIMEOUT_CLEAN_QUEUE]broker busy, start flow control for a while, period in queue: %sms, size of queue: %d", behind, blockingQueue.size()));
}
} else {
break;
}
} else {
break;
}
} catch (Throwable ignored) {
}
}
}
void cleanExpiredRequestInQueue(final BlockingQueue<Runnable> blockingQueue, final long maxWaitTimeMillsInQueue) {
while (true) {
try {
if (!blockingQueue.isEmpty()) {
final Runnable runnable = blockingQueue.peek();
if (null == runnable) {
break;
}
final RequestTask rt = castRunnable(runnable);
if (rt == null || rt.isStopRun()) {
break;
}
final long behind = System.currentTimeMillis() - rt.getCreateTimestamp();
if (behind >= maxWaitTimeMillsInQueue) {
if (blockingQueue.remove(runnable)) {
rt.setStopRun(true);
rt.returnResponse(RemotingSysResponseCode.SYSTEM_BUSY, String.format("[TIMEOUT_CLEAN_QUEUE]broker busy, start flow control for a while, period in queue: %sms, size of queue: %d", behind, blockingQueue.size()));
}
} else {
break;
}
} else {
break;
}
} catch (Throwable ignored) {
}
}
}
/**
* 在各个队列里清除超时的请求，并返回给客户端系统繁忙
* @param blockingQueue 队列
* @param maxWaitTimeMillsInQueue 超时
*/
void cleanExpiredRequestInQueue(final BlockingQueue<Runnable> blockingQueue, final long maxWaitTimeMillsInQueue) {
while (true) {
try {
if (!blockingQueue.isEmpty()) {
final Runnable runnable = blockingQueue.peek();
if (null == runnable) {
break;
}
final RequestTask rt = castRunnable(runnable);
if (rt == null || rt.isStopRun()) {
break;
}
final long behind = System.currentTimeMillis() - rt.getCreateTimestamp();
if (behind >= maxWaitTimeMillsInQueue) {
if (blockingQueue.remove(runnable)) {
rt.setStopRun(true);
rt.returnResponse(RemotingSysResponseCode.SYSTEM_BUSY, String.format("[TIMEOUT_CLEAN_QUEUE]broker busy, start flow control for a while, period in queue: %sms, size of queue: %d", behind, blockingQueue.size()));
}
} else {
break;
}
} else {
break;
}
} catch (Throwable ignored) {
}
}
}
/**
* Drains the task queue into a new list, normally using drainTo. But if the queue is a DelayQueue or any other kind
* of queue for which poll or drainTo may fail to remove some elements, it deletes them one by one.
*/
private List<Runnable> drainQueue() {
BlockingQueue<Runnable> q = workQueue;
List<Runnable> taskList = new ArrayList<Runnable>();
q.drainTo(taskList);
if (!q.isEmpty()) {
for (Runnable r : q.toArray(new Runnable[0])) {
if (q.remove(r))
taskList.add(r);
}
}
return taskList;
}
private void doExecuteThermostatActionOK(ThermostatAction taction, Model testThermostat) {
Map<String,Object>variables=ImmutableMap.of("thermostat",taction.toMap());
Action action = resolver.generate(context, testThermostat.getAddress(),variables);
action.execute(context);
BlockingQueue<PlatformMessage> messages = context.getMessages();
PlatformMessage message = messages.remove();
assertNotNull(message);
}
/**
* Inserts the media data into queue.
*
* @param segment the segment of URI of media
* @param media the media to add
* @return true if the media data was added to this queue, else false
*/
private boolean offerMedia(final String segment, final byte[] media) {
BlockingQueue<byte[]> mediaQueue;
synchronized (mMediaQueues) {
mediaQueue = mMediaQueues.get(segment);
if (mediaQueue == null) {
mediaQueue = new ArrayBlockingQueue<byte[]>(MAX_MEDIA_CACHE);
mMediaQueues.put(segment, mediaQueue);
}
}
if (mediaQueue.size() == MAX_MEDIA_CACHE) {
mediaQueue.remove();
}
return mediaQueue.offer(media);
}
@Test
public void testSomfyBlindsResolver() {
resolver=resolverMap.get("blind");
Model testBlinds = addDevice(Somfyv1Capability.NAMESPACE);
Map<String,Object>variables=ImmutableMap.of(ShadeResolver.SOMFY_SELECTOR_NAME,Somfyv1Capability.CURRENTSTATE_OPEN);
Action action = resolver.generate(context, testBlinds.getAddress(),variables);
action.execute(context);
BlockingQueue<PlatformMessage> messages = context.getMessages();
PlatformMessage message = messages.remove();
assertEquals("somfyv1:GoToOpen",message.getMessageType());
}
void cleanExpiredRequestInQueue(final BlockingQueue<Runnable> blockingQueue, final long maxWaitTimeMillsInQueue) {
while (true) {
try {
if (!blockingQueue.isEmpty()) {
final Runnable runnable = blockingQueue.peek();
if (null == runnable) {
break;
}
final RequestTask rt = castRunnable(runnable);
if (rt == null || rt.isStopRun()) {
break;
}
final long behind = System.currentTimeMillis() - rt.getCreateTimestamp();
if (behind >= maxWaitTimeMillsInQueue) {
if (blockingQueue.remove(runnable)) {
rt.setStopRun(true);
rt.returnResponse(RemotingSysResponseCode.SYSTEM_BUSY, String.format("[TIMEOUT_CLEAN_QUEUE]broker busy, start flow control for a while, period in queue: %sms, size of queue: %d", behind, blockingQueue.size()));
}
} else {
break;
}
} else {
break;
}
} catch (Throwable ignored) {
}
}
}
@Test(expected = UnsupportedOperationException.class)
public void testRemoveIsNotSupported() {
final int cap = 100;
final BlockingQueue<Integer> dbq = new PushPullBlockingQueue<Integer>(cap);
dbq.remove(0);
}
void cleanExpiredRequestInQueue(final BlockingQueue<Runnable> blockingQueue, final long maxWaitTimeMillsInQueue) {
while (true) {
try {
if (!blockingQueue.isEmpty()) {
final Runnable runnable = blockingQueue.peek();
if (null == runnable) {
break;
}
final RequestTask rt = castRunnable(runnable);
if (rt == null || rt.isStopRun()) {
break;
}
final long behind = System.currentTimeMillis() - rt.getCreateTimestamp();
if (behind >= maxWaitTimeMillsInQueue) {
if (blockingQueue.remove(runnable)) {
rt.setStopRun(true);
rt.returnResponse(RemotingSysResponseCode.SYSTEM_BUSY, String.format("[TIMEOUT_CLEAN_QUEUE]broker busy, start flow control for a while, period in queue: %sms, size of queue: %d", behind, blockingQueue.size()));
}
} else {
break;
}
} else {
break;
}
} catch (Throwable ignored) {
}
}
}
public static void main(String[] args) throws Exception {
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
ObjectName relSvcName = new ObjectName("a:type=relationService");
RelationServiceMBean relSvc =
JMX.newMBeanProxy(mbs, relSvcName, RelationServiceMBean.class);
mbs.createMBean("javax.management.relation.RelationService",
relSvcName,
new Object[] {Boolean.TRUE},
new String[] {"boolean"});
final BlockingQueue<Notification> q =
new ArrayBlockingQueue<Notification>(100);
NotificationListener qListener = new NotificationListener() {
public void handleNotification(Notification notification,
Object handback) {
q.add(notification);
}
};
mbs.addNotificationListener(relSvcName, qListener, null, null);
RoleInfo leftInfo =
new RoleInfo("left", "javax.management.timer.TimerMBean");
RoleInfo rightInfo =
new RoleInfo("right", "javax.management.timer.Timer");
relSvc.createRelationType("typeName", new RoleInfo[] {leftInfo, rightInfo});
ObjectName timer1 = new ObjectName("a:type=timer,number=1");
ObjectName timer2 = new ObjectName("a:type=timer,number=2");
mbs.createMBean("javax.management.timer.Timer", timer1);
mbs.createMBean("javax.management.timer.Timer", timer2);
Role leftRole =
new Role("left", Arrays.asList(new ObjectName[] {timer1}));
Role rightRole =
new Role("right", Arrays.asList(new ObjectName[] {timer2}));
RoleList roles =
new RoleList(Arrays.asList(new Role[] {leftRole, rightRole}));
final int NREPEAT = 10;
for (int i = 0; i < NREPEAT; i++) {
relSvc.createRelation("relationName", "typeName", roles);
relSvc.removeRelation("relationName");
}
Notification firstNotif = q.remove();
long seqNo = firstNotif.getSequenceNumber();
for (int i = 0; i < NREPEAT * 2 - 1; i++) {
Notification n = q.remove();
long nSeqNo = n.getSequenceNumber();
if (nSeqNo != seqNo + 1) {
throw new Exception(
"TEST FAILED: expected seqNo " + (seqNo + 1) + "; got " +
nSeqNo);
}
seqNo++;
}
System.out.println("TEST PASSED: got " + (NREPEAT * 2) + " notifications " +
"with contiguous sequence numbers");
}
public static void main(String[] args) throws Exception {
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
ObjectName relSvcName = new ObjectName("a:type=relationService");
RelationServiceMBean relSvc =
JMX.newMBeanProxy(mbs, relSvcName, RelationServiceMBean.class);
mbs.createMBean("javax.management.relation.RelationService",
relSvcName,
new Object[] {Boolean.TRUE},
new String[] {"boolean"});
final BlockingQueue<Notification> q =
new ArrayBlockingQueue<Notification>(100);
NotificationListener qListener = new NotificationListener() {
public void handleNotification(Notification notification,
Object handback) {
q.add(notification);
}
};
mbs.addNotificationListener(relSvcName, qListener, null, null);
RoleInfo leftInfo =
new RoleInfo("left", "javax.management.timer.TimerMBean");
RoleInfo rightInfo =
new RoleInfo("right", "javax.management.timer.Timer");
relSvc.createRelationType("typeName", new RoleInfo[] {leftInfo, rightInfo});
ObjectName timer1 = new ObjectName("a:type=timer,number=1");
ObjectName timer2 = new ObjectName("a:type=timer,number=2");
mbs.createMBean("javax.management.timer.Timer", timer1);
mbs.createMBean("javax.management.timer.Timer", timer2);
Role leftRole =
new Role("left", Arrays.asList(new ObjectName[] {timer1}));
Role rightRole =
new Role("right", Arrays.asList(new ObjectName[] {timer2}));
RoleList roles =
new RoleList(Arrays.asList(new Role[] {leftRole, rightRole}));
final int NREPEAT = 10;
for (int i = 0; i < NREPEAT; i++) {
relSvc.createRelation("relationName", "typeName", roles);
relSvc.removeRelation("relationName");
}
Notification firstNotif = q.remove();
long seqNo = firstNotif.getSequenceNumber();
for (int i = 0; i < NREPEAT * 2 - 1; i++) {
Notification n = q.remove();
long nSeqNo = n.getSequenceNumber();
if (nSeqNo != seqNo + 1) {
throw new Exception(
"TEST FAILED: expected seqNo " + (seqNo + 1) + "; got " +
nSeqNo);
}
seqNo++;
}
System.out.println("TEST PASSED: got " + (NREPEAT * 2) + " notifications " +
"with contiguous sequence numbers");
}
public static void main(String[] args) throws Exception {
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
ObjectName relSvcName = new ObjectName("a:type=relationService");
RelationServiceMBean relSvc =
JMX.newMBeanProxy(mbs, relSvcName, RelationServiceMBean.class);
mbs.createMBean("javax.management.relation.RelationService",
relSvcName,
new Object[] {Boolean.TRUE},
new String[] {"boolean"});
final BlockingQueue<Notification> q =
new ArrayBlockingQueue<Notification>(100);
NotificationListener qListener = new NotificationListener() {
public void handleNotification(Notification notification,
Object handback) {
q.add(notification);
}
};
mbs.addNotificationListener(relSvcName, qListener, null, null);
RoleInfo leftInfo =
new RoleInfo("left", "javax.management.timer.TimerMBean");
RoleInfo rightInfo =
new RoleInfo("right", "javax.management.timer.Timer");
relSvc.createRelationType("typeName", new RoleInfo[] {leftInfo, rightInfo});
ObjectName timer1 = new ObjectName("a:type=timer,number=1");
ObjectName timer2 = new ObjectName("a:type=timer,number=2");
mbs.createMBean("javax.management.timer.Timer", timer1);
mbs.createMBean("javax.management.timer.Timer", timer2);
Role leftRole =
new Role("left", Arrays.asList(new ObjectName[] {timer1}));
Role rightRole =
new Role("right", Arrays.asList(new ObjectName[] {timer2}));
RoleList roles =
new RoleList(Arrays.asList(new Role[] {leftRole, rightRole}));
final int NREPEAT = 10;
for (int i = 0; i < NREPEAT; i++) {
relSvc.createRelation("relationName", "typeName", roles);
relSvc.removeRelation("relationName");
}
Notification firstNotif = q.remove();
long seqNo = firstNotif.getSequenceNumber();
for (int i = 0; i < NREPEAT * 2 - 1; i++) {
Notification n = q.remove();
long nSeqNo = n.getSequenceNumber();
if (nSeqNo != seqNo + 1) {
throw new Exception(
"TEST FAILED: expected seqNo " + (seqNo + 1) + "; got " +
nSeqNo);
}
seqNo++;
}
System.out.println("TEST PASSED: got " + (NREPEAT * 2) + " notifications " +
"with contiguous sequence numbers");
}
public static void main(String[] args) throws Exception {
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
ObjectName relSvcName = new ObjectName("a:type=relationService");
RelationServiceMBean relSvc =
JMX.newMBeanProxy(mbs, relSvcName, RelationServiceMBean.class);
mbs.createMBean("javax.management.relation.RelationService",
relSvcName,
new Object[] {Boolean.TRUE},
new String[] {"boolean"});
final BlockingQueue<Notification> q =
new ArrayBlockingQueue<Notification>(100);
NotificationListener qListener = new NotificationListener() {
public void handleNotification(Notification notification,
Object handback) {
q.add(notification);
}
};
mbs.addNotificationListener(relSvcName, qListener, null, null);
RoleInfo leftInfo =
new RoleInfo("left", "javax.management.timer.TimerMBean");
RoleInfo rightInfo =
new RoleInfo("right", "javax.management.timer.Timer");
relSvc.createRelationType("typeName", new RoleInfo[] {leftInfo, rightInfo});
ObjectName timer1 = new ObjectName("a:type=timer,number=1");
ObjectName timer2 = new ObjectName("a:type=timer,number=2");
mbs.createMBean("javax.management.timer.Timer", timer1);
mbs.createMBean("javax.management.timer.Timer", timer2);
Role leftRole =
new Role("left", Arrays.asList(new ObjectName[] {timer1}));
Role rightRole =
new Role("right", Arrays.asList(new ObjectName[] {timer2}));
RoleList roles =
new RoleList(Arrays.asList(new Role[] {leftRole, rightRole}));
final int NREPEAT = 10;
for (int i = 0; i < NREPEAT; i++) {
relSvc.createRelation("relationName", "typeName", roles);
relSvc.removeRelation("relationName");
}
Notification firstNotif = q.remove();
long seqNo = firstNotif.getSequenceNumber();
for (int i = 0; i < NREPEAT * 2 - 1; i++) {
Notification n = q.remove();
long nSeqNo = n.getSequenceNumber();
if (nSeqNo != seqNo + 1) {
throw new Exception(
"TEST FAILED: expected seqNo " + (seqNo + 1) + "; got " +
nSeqNo);
}
seqNo++;
}
System.out.println("TEST PASSED: got " + (NREPEAT * 2) + " notifications " +
"with contiguous sequence numbers");
}
public static void main(String[] args) throws Exception {
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
ObjectName relSvcName = new ObjectName("a:type=relationService");
RelationServiceMBean relSvc =
JMX.newMBeanProxy(mbs, relSvcName, RelationServiceMBean.class);
mbs.createMBean("javax.management.relation.RelationService",
relSvcName,
new Object[] {Boolean.TRUE},
new String[] {"boolean"});
final BlockingQueue<Notification> q =
new ArrayBlockingQueue<Notification>(100);
NotificationListener qListener = new NotificationListener() {
public void handleNotification(Notification notification,
Object handback) {
q.add(notification);
}
};
mbs.addNotificationListener(relSvcName, qListener, null, null);
RoleInfo leftInfo =
new RoleInfo("left", "javax.management.timer.TimerMBean");
RoleInfo rightInfo =
new RoleInfo("right", "javax.management.timer.Timer");
relSvc.createRelationType("typeName", new RoleInfo[] {leftInfo, rightInfo});
ObjectName timer1 = new ObjectName("a:type=timer,number=1");
ObjectName timer2 = new ObjectName("a:type=timer,number=2");
mbs.createMBean("javax.management.timer.Timer", timer1);
mbs.createMBean("javax.management.timer.Timer", timer2);
Role leftRole =
new Role("left", Arrays.asList(new ObjectName[] {timer1}));
Role rightRole =
new Role("right", Arrays.asList(new ObjectName[] {timer2}));
RoleList roles =
new RoleList(Arrays.asList(new Role[] {leftRole, rightRole}));
final int NREPEAT = 10;
for (int i = 0; i < NREPEAT; i++) {
relSvc.createRelation("relationName", "typeName", roles);
relSvc.removeRelation("relationName");
}
Notification firstNotif = q.remove();
long seqNo = firstNotif.getSequenceNumber();
for (int i = 0; i < NREPEAT * 2 - 1; i++) {
Notification n = q.remove();
long nSeqNo = n.getSequenceNumber();
if (nSeqNo != seqNo + 1) {
throw new Exception(
"TEST FAILED: expected seqNo " + (seqNo + 1) + "; got " +
nSeqNo);
}
seqNo++;
}
System.out.println("TEST PASSED: got " + (NREPEAT * 2) + " notifications " +
"with contiguous sequence numbers");
}