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author | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
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committer | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
commit | 66765100f4257159622cefe57bed50125a5ad017 (patch) | |
tree | a88ee23bb194eb91f0ebb2d9b23ff423e3ea8e37 /cpp/src/qpid/broker/MessageDeque.cpp | |
parent | 1aeaa7b16e5ce54f10c901d75c4d40f9f88b9db6 (diff) | |
parent | 88b98b2f4152ef59a671fad55a0d08338b6b78ca (diff) | |
download | qpid-python-rajith_jms_client.tar.gz |
Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/src/qpid/broker/MessageDeque.cpp')
-rw-r--r-- | cpp/src/qpid/broker/MessageDeque.cpp | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/cpp/src/qpid/broker/MessageDeque.cpp b/cpp/src/qpid/broker/MessageDeque.cpp deleted file mode 100644 index 24b8f6f895..0000000000 --- a/cpp/src/qpid/broker/MessageDeque.cpp +++ /dev/null @@ -1,140 +0,0 @@ -/* - * - * 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. - * - */ -#include "qpid/broker/MessageDeque.h" -#include "qpid/broker/QueuedMessage.h" - -namespace qpid { -namespace broker { - -size_t MessageDeque::size() -{ - return messages.size(); -} - -bool MessageDeque::empty() -{ - return messages.empty(); -} - -void MessageDeque::reinsert(const QueuedMessage& message) -{ - messages.insert(lower_bound(messages.begin(), messages.end(), message), message); -} - -MessageDeque::Deque::iterator MessageDeque::seek(const framing::SequenceNumber& position) -{ - if (!messages.empty()) { - QueuedMessage comp; - comp.position = position; - unsigned long diff = position.getValue() - messages.front().position.getValue(); - long maxEnd = diff < messages.size()? diff : messages.size(); - return lower_bound(messages.begin(),messages.begin()+maxEnd,comp); - } else { - return messages.end(); - } -} - -bool MessageDeque::find(const framing::SequenceNumber& position, QueuedMessage& message, bool remove) -{ - Deque::iterator i = seek(position); - if (i != messages.end() && i->position == position) { - message = *i; - if (remove) messages.erase(i); - return true; - } else { - return false; - } -} - -bool MessageDeque::remove(const framing::SequenceNumber& position, QueuedMessage& message) -{ - return find(position, message, true); -} - -bool MessageDeque::find(const framing::SequenceNumber& position, QueuedMessage& message) -{ - return find(position, message, false); -} - -bool MessageDeque::next(const framing::SequenceNumber& position, QueuedMessage& message) -{ - if (messages.empty()) { - return false; - } else if (position < front().position) { - message = front(); - return true; - } else { - Deque::iterator i = seek(position+1); - if (i != messages.end()) { - message = *i; - return true; - } else { - return false; - } - } -} - -QueuedMessage& MessageDeque::front() -{ - return messages.front(); -} - -void MessageDeque::pop() -{ - if (!messages.empty()) { - messages.pop_front(); - } -} - -bool MessageDeque::pop(QueuedMessage& out) -{ - if (messages.empty()) { - return false; - } else { - out = front(); - messages.pop_front(); - return true; - } -} - -bool MessageDeque::push(const QueuedMessage& added, QueuedMessage& /*not needed*/) -{ - messages.push_back(added); - return false;//adding a message never causes one to be removed for deque -} - -void MessageDeque::foreach(Functor f) -{ - std::for_each(messages.begin(), messages.end(), f); -} - -void MessageDeque::removeIf(Predicate p) -{ - for (Deque::iterator i = messages.begin(); i != messages.end();) { - if (p(*i)) { - i = messages.erase(i); - } else { - ++i; - } - } -} - -}} // namespace qpid::broker |