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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/qmf/SchemaCache.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/qmf/SchemaCache.cpp')
-rw-r--r-- | cpp/src/qmf/SchemaCache.cpp | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/cpp/src/qmf/SchemaCache.cpp b/cpp/src/qmf/SchemaCache.cpp deleted file mode 100644 index 74ca4044fd..0000000000 --- a/cpp/src/qmf/SchemaCache.cpp +++ /dev/null @@ -1,91 +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 "qmf/SchemaCache.h" -#include "qmf/exceptions.h" - -using namespace std; -using namespace qmf; - -bool SchemaCache::declareSchemaId(const SchemaId& id) -{ - qpid::sys::Mutex::ScopedLock l(lock); - SchemaMap::const_iterator iter = schemata.find(id); - if (iter == schemata.end()) { - schemata[id] = Schema(); - return false; - } - return true; -} - - -void SchemaCache::declareSchema(const Schema& schema) -{ - qpid::sys::Mutex::ScopedLock l(lock); - SchemaMap::const_iterator iter = schemata.find(schema.getSchemaId()); - if (iter == schemata.end() || !iter->second.isValid()) { - schemata[schema.getSchemaId()] = schema; - - // - // If there are any threads blocking in SchemaCache::getSchema waiting for - // this schema, unblock them all now. - // - CondMap::iterator cIter = conditions.find(schema.getSchemaId()); - if (cIter != conditions.end()) - cIter->second->notifyAll(); - } -} - - -bool SchemaCache::haveSchema(const SchemaId& id) const -{ - qpid::sys::Mutex::ScopedLock l(lock); - SchemaMap::const_iterator iter = schemata.find(id); - return iter != schemata.end() && iter->second.isValid(); -} - - -const Schema& SchemaCache::getSchema(const SchemaId& id, qpid::messaging::Duration timeout) const -{ - qpid::sys::Mutex::ScopedLock l(lock); - SchemaMap::const_iterator iter = schemata.find(id); - if (iter != schemata.end() && iter->second.isValid()) - return iter->second; - - // - // The desired schema is not in the cache. Assume that the caller knows this and has - // sent a schema request to the remote agent and now wishes to wait until the schema - // information arrives. - // - CondMap::iterator cIter = conditions.find(id); - if (cIter == conditions.end()) - conditions[id] = boost::shared_ptr<qpid::sys::Condition>(new qpid::sys::Condition()); - - uint64_t milliseconds = timeout.getMilliseconds(); - conditions[id]->wait(lock, qpid::sys::AbsTime(qpid::sys::now(), - qpid::sys::Duration(milliseconds * qpid::sys::TIME_MSEC))); - iter = schemata.find(id); - if (iter != schemata.end() && iter->second.isValid()) - return iter->second; - - throw QmfException("Schema lookup timed out"); -} - |