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Diffstat (limited to 'cpp/src/qpid/broker/MessageMap.cpp')
-rw-r--r-- | cpp/src/qpid/broker/MessageMap.cpp | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/cpp/src/qpid/broker/MessageMap.cpp b/cpp/src/qpid/broker/MessageMap.cpp deleted file mode 100644 index 39e23df533..0000000000 --- a/cpp/src/qpid/broker/MessageMap.cpp +++ /dev/null @@ -1,166 +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/MessageMap.h" -#include "qpid/broker/QueuedMessage.h" - -namespace qpid { -namespace broker { -namespace { -const std::string EMPTY; -} - -std::string MessageMap::getKey(const QueuedMessage& message) -{ - const framing::FieldTable* ft = message.payload->getApplicationHeaders(); - if (ft) return ft->getAsString(key); - else return EMPTY; -} - -size_t MessageMap::size() -{ - return messages.size(); -} - -bool MessageMap::empty() -{ - return messages.empty(); -} - -void MessageMap::reinsert(const QueuedMessage& message) -{ - std::string key = getKey(message); - Index::iterator i = index.find(key); - if (i == index.end()) { - index[key] = message; - messages[message.position] = message; - } //else message has already been replaced -} - -bool MessageMap::remove(const framing::SequenceNumber& position, QueuedMessage& message) -{ - Ordering::iterator i = messages.find(position); - if (i != messages.end()) { - message = i->second; - erase(i); - return true; - } else { - return false; - } -} - -bool MessageMap::find(const framing::SequenceNumber& position, QueuedMessage& message) -{ - Ordering::iterator i = messages.find(position); - if (i != messages.end()) { - message = i->second; - return true; - } else { - return false; - } -} - -bool MessageMap::next(const framing::SequenceNumber& position, QueuedMessage& message) -{ - if (!messages.empty() && position < front().position) { - message = front(); - return true; - } else { - Ordering::iterator i = messages.lower_bound(position+1); - if (i != messages.end()) { - message = i->second; - return true; - } else { - return false; - } - } -} - -QueuedMessage& MessageMap::front() -{ - return messages.begin()->second; -} - -void MessageMap::pop() -{ - QueuedMessage dummy; - pop(dummy); -} - -bool MessageMap::pop(QueuedMessage& out) -{ - Ordering::iterator i = messages.begin(); - if (i != messages.end()) { - out = i->second; - erase(i); - return true; - } else { - return false; - } -} - -const QueuedMessage& MessageMap::replace(const QueuedMessage& original, const QueuedMessage& update) -{ - messages.erase(original.position); - messages[update.position] = update; - return update; -} - -bool MessageMap::push(const QueuedMessage& added, QueuedMessage& removed) -{ - std::pair<Index::iterator, bool> result = index.insert(Index::value_type(getKey(added), added)); - if (result.second) { - //there was no previous message for this key; nothing needs to - //be removed, just add the message into its correct position - messages[added.position] = added; - return false; - } else { - //there is already a message with that key which needs to be replaced - removed = result.first->second; - result.first->second = replace(result.first->second, added); - return true; - } -} - -void MessageMap::foreach(Functor f) -{ - for (Ordering::iterator i = messages.begin(); i != messages.end(); ++i) { - f(i->second); - } -} - -void MessageMap::removeIf(Predicate p) -{ - for (Ordering::iterator i = messages.begin(); i != messages.end(); i++) { - if (p(i->second)) { - erase(i); - } - } -} - -void MessageMap::erase(Ordering::iterator i) -{ - index.erase(getKey(i->second)); - messages.erase(i); -} - -MessageMap::MessageMap(const std::string& k) : key(k) {} - -}} // namespace qpid::broker |