diff options
Diffstat (limited to 'java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager.java')
-rw-r--r-- | java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager.java | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager.java b/java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager.java new file mode 100644 index 0000000000..a249a6e63a --- /dev/null +++ b/java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager.java @@ -0,0 +1,44 @@ +package org.apache.qpid.server.flow; + +import org.apache.qpid.server.queue.AMQMessage; + +/* +* +* 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. +* +*/ +public interface FlowCreditManager +{ + + public static interface FlowCreditManagerListener + { + void creditStateChanged(boolean hasCredit); + } + + void addStateListener(FlowCreditManagerListener listener); + + boolean removeListener(FlowCreditManagerListener listener); + + public void addCredit(long messageCredit, long bytesCredit); + + public void removeAllCredit(); + + public boolean hasCredit(); + + public boolean useCreditForMessage(AMQMessage msg); +} |