/**
* Offers an id to be released at a certain time in the future, or immediately if the release time
* < current time
*
* @param release time in milliseconds from epoch
* @param id an id
* @return true if succefully offered
* @throws KeeperException
* @throws InterruptedException
*/
public boolean offer(long release, long id) throws KeeperException, InterruptedException {
if (id != -1) {
return dq.offer(new QueueItem(release, id));
} else {
return false;
}
}
public List<Long> getScheduled(long start, long end, int size)
throws InterruptedException, KeeperException {
List<Long> result = new ArrayList<Long>(size);
List<QueueItem> scheduled = dq.getScheduled();
for (QueueItem i : scheduled) {
// handle timeout:
if (i.getTimeout() > start && i.getTimeout() < end) {
result.add(i.getId());
// handle max-size:
if (size == result.size()) {
break;
}
}
}
return result;
}
/**
* Returns the next task-id when available of the task that needs to be executed, it will wait for
* <tt>timeout</tt> milliseconds
*
* @param timeout milliseconds to wait.
* @return task id or -1 if failed
* @throws InterruptedException
*/
public long poll(long timeout) throws InterruptedException {
long time = System.currentTimeMillis();
try {
QueueItem item = dq.take(timeout);
time = System.currentTimeMillis() - time;
if (item != null) {
LOG.debug("found: {} in {}ms", item.getId(), time);
return item.getId();
}
} catch (KeeperException e) {
LOG.error("failed to poll item", e);
} catch (IOException e) {
LOG.error("failed to poll item", e);
}
return -1;
}
protected Set<String> commonMocks(int liveNodesCount) throws Exception {
shardHandlerFactoryMock.getShardHandler();
expectLastCall()
.andAnswer(
new IAnswer<ShardHandler>() {
@Override
public ShardHandler answer() throws Throwable {
log.info("SHARDHANDLER");
return shardHandlerMock;
}
})
.anyTimes();
workQueueMock.peekTopN(EasyMock.anyInt(), anyObject(Set.class), EasyMock.anyLong());
expectLastCall()
.andAnswer(
new IAnswer<List>() {
@Override
public List answer() throws Throwable {
Object result;
int count = 0;
while ((result = queue.peek()) == null) {
Thread.sleep(1000);
count++;
if (count > 1) return null;
}
return Arrays.asList(result);
}
})
.anyTimes();
workQueueMock.getTailId();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
Object result = null;
Iterator iter = queue.iterator();
while (iter.hasNext()) {
result = iter.next();
}
return result == null ? null : ((QueueEvent) result).getId();
}
})
.anyTimes();
workQueueMock.peek(true);
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
Object result;
while ((result = queue.peek()) == null) {
Thread.sleep(1000);
}
return result;
}
})
.anyTimes();
workQueueMock.remove(anyObject(QueueEvent.class));
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
queue.remove((QueueEvent) getCurrentArguments()[0]);
return null;
}
})
.anyTimes();
workQueueMock.poll();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
return queue.poll();
}
})
.anyTimes();
zkStateReaderMock.getClusterState();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
return clusterStateMock;
}
})
.anyTimes();
zkStateReaderMock.getZkClient();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
return solrZkClientMock;
}
})
.anyTimes();
zkStateReaderMock.updateClusterState(anyBoolean());
clusterStateMock.getCollections();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
return collectionsSet;
}
})
.anyTimes();
final Set<String> liveNodes = new HashSet<>();
for (int i = 0; i < liveNodesCount; i++) {
final String address = "localhost:" + (8963 + i) + "_solr";
liveNodes.add(address);
zkStateReaderMock.getBaseUrlForNodeName(address);
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
// This works as long as this test does not use a
// webapp context with an underscore in it
return address.replaceAll("_", "/");
}
})
.anyTimes();
}
zkStateReaderMock.getClusterProps();
expectLastCall()
.andAnswer(
new IAnswer<Map>() {
@Override
public Map answer() throws Throwable {
return new HashMap();
}
});
solrZkClientMock.getZkClientTimeout();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
return 30000;
}
})
.anyTimes();
clusterStateMock.hasCollection(anyObject(String.class));
expectLastCall()
.andAnswer(
new IAnswer<Boolean>() {
@Override
public Boolean answer() throws Throwable {
String key = (String) getCurrentArguments()[0];
return collectionsSet.contains(key);
}
})
.anyTimes();
clusterStateMock.getLiveNodes();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
return liveNodes;
}
})
.anyTimes();
solrZkClientMock.create(
anyObject(String.class),
anyObject(byte[].class),
anyObject(CreateMode.class),
anyBoolean());
expectLastCall()
.andAnswer(
new IAnswer<String>() {
@Override
public String answer() throws Throwable {
String key = (String) getCurrentArguments()[0];
zkMap.put(key, null);
handleCreateCollMessage((byte[]) getCurrentArguments()[1]);
return key;
}
})
.anyTimes();
solrZkClientMock.makePath(anyObject(String.class), anyObject(byte[].class), anyBoolean());
expectLastCall()
.andAnswer(
new IAnswer<String>() {
@Override
public String answer() throws Throwable {
String key = (String) getCurrentArguments()[0];
return key;
}
})
.anyTimes();
solrZkClientMock.makePath(
anyObject(String.class),
anyObject(byte[].class),
anyObject(CreateMode.class),
anyBoolean());
expectLastCall()
.andAnswer(
new IAnswer<String>() {
@Override
public String answer() throws Throwable {
String key = (String) getCurrentArguments()[0];
return key;
}
})
.anyTimes();
solrZkClientMock.exists(anyObject(String.class), anyBoolean());
expectLastCall()
.andAnswer(
new IAnswer<Boolean>() {
@Override
public Boolean answer() throws Throwable {
String key = (String) getCurrentArguments()[0];
return zkMap.containsKey(key);
}
})
.anyTimes();
zkMap.put("/configs/myconfig", null);
return liveNodes;
}
