*
* Currently there is no way for the creator of the job to be notified about
* the completion of the operation, this will only be added when/if needed.
+ *
+ * ----------------------------------------------------------------------------
+ *
+ * Copyright (c) 2009-2012, Salvatore Sanfilippo <antirez at gmail dot com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Redis nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
*/
+
#include "redis.h"
#include "bio.h"
void *bioProcessBackgroundJobs(void *arg) {
struct bio_job *job;
unsigned long type = (unsigned long) arg;
+ sigset_t sigset;
pthread_detach(pthread_self());
pthread_mutex_lock(&bio_mutex[type]);
+ /* Block SIGALRM so we are sure that only the main thread will
+ * receive the watchdog signal. */
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGALRM);
+ if (pthread_sigmask(SIG_BLOCK, &sigset, NULL))
+ redisLog(REDIS_WARNING,
+ "Warning: can't mask SIGALRM in bio.c thread: %s", strerror(errno));
+
while(1) {
listNode *ln;
return val;
}
+#if 0 /* We don't use the following code for now, and bioWaitPendingJobsLE
+ probably needs a rewrite using conditional variables instead of the
+ current implementation. */
+
+
/* Wait until the number of pending jobs of the specified type are
* less or equal to the specified number.
*
return time;
}
+#endif