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Diffstat (limited to 'storage/ndb/src/old_files/rep/SignalQueue.cpp')
-rw-r--r--storage/ndb/src/old_files/rep/SignalQueue.cpp106
1 files changed, 0 insertions, 106 deletions
diff --git a/storage/ndb/src/old_files/rep/SignalQueue.cpp b/storage/ndb/src/old_files/rep/SignalQueue.cpp
deleted file mode 100644
index 9b356a14b7d..00000000000
--- a/storage/ndb/src/old_files/rep/SignalQueue.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-/* Copyright (C) 2003 MySQL AB
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
-
-#include <string.h>
-
-#include "SignalQueue.hpp"
-
-SignalQueue::SignalQueue() {
- m_mutex = NdbMutex_Create();
- m_cond = NdbCondition_Create();
- m_signalQueueHead = NULL;
- m_queueSize = 0;
-}
-
-SignalQueue::~SignalQueue() {
- {
- Guard g(m_mutex);
- while(m_signalQueueHead != NULL)
- delete pop();
- }
- NdbMutex_Destroy(m_mutex);
- m_mutex = NULL;
- NdbCondition_Destroy(m_cond);
- m_cond = NULL;
-}
-
-NdbApiSignal *
-SignalQueue::pop() {
- NdbApiSignal *ret;
-
- if(m_signalQueueHead == NULL)
- return NULL;
-
- ret = m_signalQueueHead->signal;
-
- QueueEntry *old = m_signalQueueHead;
- m_signalQueueHead = m_signalQueueHead->next;
-
- delete old;
- m_queueSize--;
- return ret;
-}
-
-void
-SignalQueue::receive(void *me, NdbApiSignal *signal) {
- SignalQueue *q = (SignalQueue *)me;
- q->receive(signal);
-}
-
-void
-SignalQueue::receive(NdbApiSignal *signal) {
- QueueEntry *n = new QueueEntry();
- n->signal = signal;
- n->next = NULL;
-
- Guard guard(m_mutex);
-
- if(m_signalQueueHead == NULL) {
- m_signalQueueHead = n;
- m_queueSize++;
- NdbCondition_Broadcast(m_cond);
- return;
- }
-
- QueueEntry *cur = m_signalQueueHead;
-
- while(cur->next != NULL)
- cur = cur->next;
-
- cur->next = n;
- m_queueSize++;
- NdbCondition_Broadcast(m_cond);
-}
-
-NdbApiSignal *
-SignalQueue::waitFor(int gsn, NodeId nodeid, Uint32 timeout) {
- Guard g(m_mutex);
-
- if(m_signalQueueHead == NULL)
- NdbCondition_WaitTimeout(m_cond, m_mutex, timeout);
-
- if(m_signalQueueHead == NULL)
- return NULL;
-
- if(gsn != 0 && m_signalQueueHead->signal->readSignalNumber() != gsn)
- return NULL;
-
- if(nodeid != 0 &&
- refToNode(m_signalQueueHead->signal->theSendersBlockRef) != nodeid)
- return NULL;
-
- return pop();
-}