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-rw-r--r--cpp/src/qpid/broker/IncomingExecutionContext.cpp143
1 files changed, 0 insertions, 143 deletions
diff --git a/cpp/src/qpid/broker/IncomingExecutionContext.cpp b/cpp/src/qpid/broker/IncomingExecutionContext.cpp
deleted file mode 100644
index 6c6cae6740..0000000000
--- a/cpp/src/qpid/broker/IncomingExecutionContext.cpp
+++ /dev/null
@@ -1,143 +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 "IncomingExecutionContext.h"
-#include "qpid/Exception.h"
-
-namespace qpid {
-namespace broker {
-
-using boost::intrusive_ptr;
-using qpid::framing::AccumulatedAck;
-using qpid::framing::SequenceNumber;
-using qpid::framing::SequenceNumberSet;
-
-void IncomingExecutionContext::noop()
-{
- complete(next());
-}
-
-void IncomingExecutionContext::flush()
-{
- for (Messages::iterator i = incomplete.begin(); i != incomplete.end(); ) {
- if ((*i)->isEnqueueComplete()) {
- complete((*i)->getCommandId());
- i = incomplete.erase(i);
- } else {
- i++;
- }
- }
- window.lwm = completed.mark;
-}
-
-void IncomingExecutionContext::sync()
-{
- while (completed.mark < window.hwm) {
- wait();
- }
-}
-
-void IncomingExecutionContext::sync(const SequenceNumber& point)
-{
- while (!isComplete(point)) {
- wait();
- }
-}
-
-/**
- * Every call to next() should be followed be either a call to
- * complete() - in the case of commands, which are always synchronous
- * - or track() - in the case of messages which may be asynchronously
- * stored.
- */
-SequenceNumber IncomingExecutionContext::next()
-{
- return ++window.hwm;
-}
-
-void IncomingExecutionContext::complete(const SequenceNumber& command)
-{
- completed.update(command, command);
-}
-
-void IncomingExecutionContext::track(intrusive_ptr<Message> msg)
-{
- if (msg->isEnqueueComplete()) {
- complete(msg->getCommandId());
- } else {
- incomplete.push_back(msg);
- }
-}
-
-bool IncomingExecutionContext::isComplete(const SequenceNumber& command)
-{
- if (command > window.hwm) {
- throw Exception(QPID_MSG("Bad sync request: point exceeds last command received ["
- << command.getValue() << " > " << window.hwm.getValue() << "]"));
- }
-
- return completed.covers(command);
-}
-
-
-const SequenceNumber& IncomingExecutionContext::getMark()
-{
- return completed.mark;
-}
-
-SequenceNumberSet IncomingExecutionContext::getRange()
-{
- SequenceNumberSet range;
- completed.collectRanges(range);
- return range;
-}
-
-void IncomingExecutionContext::wait()
-{
- check();
- // for IO flush on the store
- for (Messages::iterator i = incomplete.begin(); i != incomplete.end(); i++) {
- (*i)->flush();
- }
- incomplete.front()->waitForEnqueueComplete();
- flush();
-}
-
-/**
- * This is a check of internal state consistency.
- */
-void IncomingExecutionContext::check()
-{
- if (incomplete.empty()) {
- if (window.hwm != completed.mark) {
- //can only happen if there is a call to next() without a
- //corresponding call to completed() or track() - or if
- //there is a logical error in flush() or
- //AccumulatedAck::update()
- throw Exception(QPID_MSG("Completion tracking error: window.hwm="
- << window.hwm.getValue() << ", completed.mark="
- << completed.mark.getValue()));
- }
- }
-}
-
-}}
-