diff options
Diffstat (limited to 'cpp/src/qpid/client/Bounds.cpp')
-rw-r--r-- | cpp/src/qpid/client/Bounds.cpp | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/cpp/src/qpid/client/Bounds.cpp b/cpp/src/qpid/client/Bounds.cpp deleted file mode 100644 index cc2577d5fc..0000000000 --- a/cpp/src/qpid/client/Bounds.cpp +++ /dev/null @@ -1,71 +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/client/Bounds.h" - -#include "qpid/log/Statement.h" -#include "qpid/sys/Waitable.h" - -namespace qpid { -namespace client { - -using sys::Waitable; - -Bounds::Bounds(size_t maxSize) : max(maxSize), current(0) {} - -bool Bounds::expand(size_t sizeRequired, bool block) { - if (!max) return true; - Waitable::ScopedLock l(lock); - if (block) { - Waitable::ScopedWait w(lock); - while (current + sizeRequired > max) - lock.wait(); - } - current += sizeRequired; - return current <= max; -} - -void Bounds::reduce(size_t size) { - if (!max || size == 0) return; - Waitable::ScopedLock l(lock); - assert(current >= size); - current -= std::min(size, current); - if (current < max && lock.hasWaiters()) { - lock.notifyAll(); - } -} - -size_t Bounds::getCurrentSize() { - Waitable::ScopedLock l(lock); - return current; -} - -std::ostream& operator<<(std::ostream& out, const Bounds& bounds) { - out << "current=" << bounds.current << ", max=" << bounds.max << " [" << &bounds << "]"; - return out; -} - -void Bounds::setException(const sys::ExceptionHolder& e) { - Waitable::ScopedLock l(lock); - lock.setException(e); - lock.waitWaiters(); // Wait for waiting threads to exit. -} - -}} // namespace qpid::client |