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author | Martin Ritchie <ritchiem@apache.org> | 2009-04-14 15:54:16 +0000 |
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committer | Martin Ritchie <ritchiem@apache.org> | 2009-04-14 15:54:16 +0000 |
commit | ab8ba0dfc8979ac2fbba266b42e16f71c52276fe (patch) | |
tree | 80ffdaea6a17003b904f569748544ac8d4829b2a /qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/Subscription.java | |
parent | 3e7f6b624a7131c352e2240495da116f060fafc9 (diff) | |
download | qpid-python-ab8ba0dfc8979ac2fbba266b42e16f71c52276fe.tar.gz |
QPID-1807 : Add 0.5-fix broker and update SlowMessageStore to use MessageStores rather than TransactionLogs
git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@764850 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/Subscription.java')
-rw-r--r-- | qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/Subscription.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/Subscription.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/Subscription.java new file mode 100644 index 0000000000..9419572399 --- /dev/null +++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/Subscription.java @@ -0,0 +1,96 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ +package org.apache.qpid.server.subscription; + +import org.apache.qpid.AMQException; +import org.apache.qpid.framing.AMQShortString; +import org.apache.qpid.server.AMQChannel; +import org.apache.qpid.server.queue.AMQQueue; +import org.apache.qpid.server.queue.QueueEntry; + +public interface Subscription +{ + + + public static enum State + { + ACTIVE, + SUSPENDED, + CLOSED + } + + public static interface StateListener + { + public void stateChange(Subscription sub, State oldState, State newState); + } + + AMQQueue getQueue(); + + QueueEntry.SubscriptionAcquiredState getOwningState(); + + void setQueue(AMQQueue queue); + + AMQChannel getChannel(); + + AMQShortString getConsumerTag(); + + boolean isSuspended(); + + boolean hasInterest(QueueEntry msg); + + boolean isAutoClose(); + + boolean isClosed(); + + boolean isBrowser(); + + void close(); + + boolean filtersMessages(); + + void send(QueueEntry msg) throws AMQException; + + void queueDeleted(AMQQueue queue); + + + boolean wouldSuspend(QueueEntry msg); + + void getSendLock(); + void releaseSendLock(); + + void resend(final QueueEntry entry) throws AMQException; + + void restoreCredit(final QueueEntry queueEntry); + + void setStateListener(final StateListener listener); + + public State getState(); + + QueueEntry getLastSeenEntry(); + + boolean setLastSeenEntry(QueueEntry expected, QueueEntry newValue); + + + boolean isActive(); + + + +} |