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-rwxr-xr-xasterisk.c7
-rwxr-xr-xcdr.c441
-rwxr-xr-xcdr/cdr_manager.c2
-rwxr-xr-xchannel.c3
-rwxr-xr-xconfigs/cdr.conf.sample51
-rwxr-xr-xinclude/asterisk/cdr.h35
-rwxr-xr-xloader.c5
-rwxr-xr-xpbx.c3
8 files changed, 530 insertions, 17 deletions
diff --git a/asterisk.c b/asterisk.c
index afdcf7ec6..6edb01e48 100755
--- a/asterisk.c
+++ b/asterisk.c
@@ -45,6 +45,7 @@
#include "asterisk/tdd.h"
#include "asterisk/term.h"
#include "asterisk/manager.h"
+#include "asterisk/cdr.h"
#include "asterisk/pbx.h"
#include "asterisk/enum.h"
#include "asterisk/rtp.h"
@@ -601,6 +602,8 @@ static void quit_handler(int num, int nice, int safeshutdown, int restart)
char filename[80] = "";
time_t s,e;
int x;
+ /* Try to get as many CDRs as possible submitted to the backend engines (if in batch mode) */
+ ast_cdr_engine_term();
if (safeshutdown) {
shuttingdown = 1;
if (!nice) {
@@ -1952,6 +1955,10 @@ int main(int argc, char *argv[])
printf(term_quit());
exit(1);
}
+ if (ast_cdr_engine_init()) {
+ printf(term_quit());
+ exit(1);
+ }
ast_rtp_init();
if (ast_image_init()) {
printf(term_quit());
diff --git a/cdr.c b/cdr.c
index c2c2c2f51..6ceb4aad1 100755
--- a/cdr.c
+++ b/cdr.c
@@ -17,6 +17,8 @@
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
+#include <stdio.h>
+#include <signal.h>
#include "asterisk/lock.h"
#include "asterisk/channel.h"
@@ -27,6 +29,10 @@
#include "asterisk/options.h"
#include "asterisk/linkedlists.h"
#include "asterisk/utils.h"
+#include "asterisk/sched.h"
+#include "asterisk/config.h"
+#include "asterisk/cli.h"
+#include "asterisk/module.h"
int ast_default_amaflags = AST_CDR_DOCUMENTATION;
char ast_default_accountcode[AST_MAX_ACCOUNT_CODE] = "";
@@ -40,6 +46,39 @@ struct ast_cdr_beitem {
static AST_LIST_HEAD_STATIC(be_list, ast_cdr_beitem);
+struct ast_cdr_batch_item {
+ struct ast_cdr *cdr;
+ struct ast_cdr_batch_item *next;
+};
+
+static struct ast_cdr_batch {
+ int size;
+ struct ast_cdr_batch_item *head;
+ struct ast_cdr_batch_item *tail;
+} *batch = NULL;
+
+static struct sched_context *sched;
+static int cdr_sched = -1;
+static pthread_t cdr_thread = AST_PTHREADT_NULL;
+
+#define BATCH_SIZE_DEFAULT 100
+#define BATCH_TIME_DEFAULT 300
+#define BATCH_SCHEDULER_ONLY_DEFAULT 0
+#define BATCH_SAFE_SHUTDOWN_DEFAULT 1
+
+static int enabled;
+static int batchmode;
+static int batchsize;
+static int batchtime;
+static int batchscheduleronly;
+static int batchsafeshutdown;
+
+AST_MUTEX_DEFINE_STATIC(cdr_batch_lock);
+
+/* these are used to wake up the CDR thread when there's work to do */
+AST_MUTEX_DEFINE_STATIC(cdr_pending_lock);
+pthread_cond_t cdr_pending_cond;
+
/*
* We do a lot of checking here in the CDR code to try to be sure we don't ever let a CDR slip
* through our fingers somehow. If someone allocates a CDR, it must be completely handled normally
@@ -370,7 +409,7 @@ void ast_cdr_free(struct ast_cdr *cdr)
while (cdr) {
next = cdr->next;
chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
- if (!ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
+ if (!ast_test_flag(cdr, AST_CDR_FLAG_POSTED) && !ast_test_flag(cdr, AST_CDR_FLAG_POST_DISABLED))
ast_log(LOG_WARNING, "CDR on channel '%s' not posted\n", chan);
if (!cdr->end.tv_sec && !cdr->end.tv_usec)
ast_log(LOG_WARNING, "CDR on channel '%s' lacks end\n", chan);
@@ -724,7 +763,7 @@ int ast_cdr_amaflags2int(const char *flag)
return -1;
}
-void ast_cdr_post(struct ast_cdr *cdr)
+static void post_cdr(struct ast_cdr *cdr)
{
char *chan;
struct ast_cdr_beitem *i;
@@ -755,13 +794,17 @@ void ast_cdr_post(struct ast_cdr *cdr)
void ast_cdr_reset(struct ast_cdr *cdr, int flags)
{
struct ast_flags tmp = {flags};
+ struct ast_cdr *dup;
while (cdr) {
- /* Post if requested */
+ /* Detach if post is requested */
if (ast_test_flag(&tmp, AST_CDR_FLAG_LOCKED) || !ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
if (ast_test_flag(&tmp, AST_CDR_FLAG_POSTED)) {
ast_cdr_end(cdr);
- ast_cdr_post(cdr);
+ dup = ast_cdr_alloc();
+ memcpy(dup, cdr, sizeof(*dup));
+ ast_cdr_detach(dup);
+ ast_set_flag(cdr, AST_CDR_FLAG_POSTED);
}
/* clear variables */
@@ -800,3 +843,393 @@ struct ast_cdr *ast_cdr_append(struct ast_cdr *cdr, struct ast_cdr *newcdr)
return ret;
}
+
+/* Don't call without cdr_batch_lock */
+static void reset_batch(void)
+{
+ batch->size = 0;
+ batch->head = NULL;
+ batch->tail = NULL;
+}
+
+/* Don't call without cdr_batch_lock */
+static int init_batch(void)
+{
+ /* This is the single meta-batch used to keep track of all CDRs during the entire life of the program */
+ batch = malloc(sizeof(*batch));
+ if (!batch) {
+ ast_log(LOG_WARNING, "CDR: out of memory while trying to handle batched records, data will most likely be lost\n");
+ return -1;
+ }
+
+ reset_batch();
+
+ return 0;
+}
+
+static void *do_batch_backend_process(void *data)
+{
+ struct ast_cdr_batch_item *processeditem;
+ struct ast_cdr_batch_item *batchitem = data;
+
+ /* Push each CDR into storage mechanism(s) and free all the memory */
+ while (batchitem) {
+ post_cdr(batchitem->cdr);
+ ast_cdr_free(batchitem->cdr);
+ processeditem = batchitem;
+ batchitem = batchitem->next;
+ free(processeditem);
+ }
+
+ return NULL;
+}
+
+void ast_cdr_submit_batch(int shutdown)
+{
+ struct ast_cdr_batch_item *oldbatchitems = NULL;
+ pthread_attr_t attr;
+ pthread_t batch_post_thread = AST_PTHREADT_NULL;
+
+ /* if there's no batch, or no CDRs in the batch, then there's nothing to do */
+ if (!batch || !batch->head)
+ return;
+
+ /* move the old CDRs aside, and prepare a new CDR batch */
+ ast_mutex_lock(&cdr_batch_lock);
+ oldbatchitems = batch->head;
+ reset_batch();
+ ast_mutex_unlock(&cdr_batch_lock);
+
+ /* if configured, spawn a new thread to post these CDRs,
+ also try to save as much as possible if we are shutting down safely */
+ if (batchscheduleronly || shutdown) {
+ if (option_debug)
+ ast_log(LOG_DEBUG, "CDR single-threaded batch processing begins now\n");
+ do_batch_backend_process(oldbatchitems);
+ } else {
+ pthread_attr_init(&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ if (ast_pthread_create(&batch_post_thread, &attr, do_batch_backend_process, oldbatchitems)) {
+ ast_log(LOG_WARNING, "CDR processing thread could not detach, now trying in this thread\n");
+ do_batch_backend_process(oldbatchitems);
+ } else {
+ if (option_debug)
+ ast_log(LOG_DEBUG, "CDR multi-threaded batch processing begins now\n");
+ }
+ }
+}
+
+static int submit_scheduled_batch(void *data)
+{
+ ast_cdr_submit_batch(0);
+ /* manually reschedule from this point in time */
+ cdr_sched = ast_sched_add(sched, batchtime * 1000, submit_scheduled_batch, NULL);
+ /* returning zero so the scheduler does not automatically reschedule */
+ return 0;
+}
+
+static void submit_unscheduled_batch(void)
+{
+ /* this is okay since we are not being called from within the scheduler */
+ if (cdr_sched > -1)
+ ast_sched_del(sched, cdr_sched);
+ /* schedule the submission to occur ASAP (1 ms) */
+ cdr_sched = ast_sched_add(sched, 1, submit_scheduled_batch, NULL);
+ /* signal the do_cdr thread to wakeup early and do some work (that lazy thread ;) */
+ pthread_mutex_lock(&cdr_pending_lock);
+ pthread_cond_signal(&cdr_pending_cond);
+ pthread_mutex_unlock(&cdr_pending_lock);
+}
+
+void ast_cdr_detach(struct ast_cdr *cdr)
+{
+ struct ast_cdr_batch_item *newtail;
+ int curr;
+
+ /* maybe they disabled CDR stuff completely, so just drop it */
+ if (!enabled) {
+ if (option_debug)
+ ast_log(LOG_DEBUG, "Dropping CDR !\n");
+ ast_set_flag(cdr, AST_CDR_FLAG_POST_DISABLED);
+ ast_cdr_free(cdr);
+ return;
+ }
+
+ /* post stuff immediately if we are not in batch mode, this is legacy behaviour */
+ if (!batchmode) {
+ post_cdr(cdr);
+ ast_cdr_free(cdr);
+ return;
+ }
+
+ /* otherwise, each CDR gets put into a batch list (at the end) */
+ if (option_debug)
+ ast_log(LOG_DEBUG, "CDR detaching from this thread\n");
+
+ /* we'll need a new tail for every CDR */
+ newtail = malloc(sizeof(*newtail));
+ if (!newtail) {
+ ast_log(LOG_WARNING, "CDR: out of memory while trying to detach, will try in this thread instead\n");
+ post_cdr(cdr);
+ ast_cdr_free(cdr);
+ return;
+ }
+ memset(newtail, 0, sizeof(*newtail));
+
+ /* don't traverse a whole list (just keep track of the tail) */
+ ast_mutex_lock(&cdr_batch_lock);
+ if (!batch)
+ init_batch();
+ if (!batch->head) {
+ /* new batch is empty, so point the head at the new tail */
+ batch->head = newtail;
+ } else {
+ /* already got a batch with something in it, so just append a new tail */
+ batch->tail->next = newtail;
+ }
+ newtail->cdr = cdr;
+ batch->tail = newtail;
+ curr = batch->size++;
+ ast_mutex_unlock(&cdr_batch_lock);
+
+ /* if we have enough stuff to post, then do it */
+ if (curr >= (batchsize - 1))
+ submit_unscheduled_batch();
+}
+
+static void *do_cdr(void *data)
+{
+ struct timeval now;
+ struct timespec timeout;
+ int schedms;
+ int numevents = 0;
+
+ for(;;) {
+ gettimeofday(&now, NULL);
+ schedms = ast_sched_wait(sched);
+ /* this shouldn't happen, but provide a 1 second default just in case */
+ if (schedms <= 0)
+ schedms = 1000;
+ timeout.tv_sec = now.tv_sec + (schedms / 1000);
+ timeout.tv_nsec = (now.tv_usec * 1000) + ((schedms % 1000) * 1000);
+ /* prevent stuff from clobbering cdr_pending_cond, then wait on signals sent to it until the timeout expires */
+ pthread_mutex_lock(&cdr_pending_lock);
+ pthread_cond_timedwait(&cdr_pending_cond, &cdr_pending_lock, &timeout);
+ numevents = ast_sched_runq(sched);
+ pthread_mutex_unlock(&cdr_pending_lock);
+ if (option_debug > 1)
+ ast_log(LOG_DEBUG, "Processed %d scheduled CDR batches from the run queue\n", numevents);
+ }
+
+ return NULL;
+}
+
+static int handle_cli_status(int fd, int argc, char *argv[])
+{
+ struct ast_cdr_beitem *beitem=NULL;
+ int cnt=0;
+ long nextbatchtime=0;
+
+ if (argc > 2)
+ return RESULT_SHOWUSAGE;
+
+ ast_cli(fd, "CDR logging: %s\n", enabled ? "enabled" : "disabled");
+ ast_cli(fd, "CDR mode: %s\n", batchmode ? "batch" : "simple");
+ if (enabled) {
+ if (batchmode) {
+ if (batch)
+ cnt = batch->size;
+ if (cdr_sched > -1)
+ nextbatchtime = ast_sched_when(sched, cdr_sched);
+ ast_cli(fd, "CDR safe shut down: %s\n", batchsafeshutdown ? "enabled" : "disabled");
+ ast_cli(fd, "CDR batch threading model: %s\n", batchscheduleronly ? "scheduler only" : "scheduler plus separate threads");
+ ast_cli(fd, "CDR current batch size: %d record(s)\n", cnt);
+ ast_cli(fd, "CDR maximum batch size: %d record(s)\n", batchsize);
+ ast_cli(fd, "CDR maximum batch time: %d second(s)\n", batchtime);
+ ast_cli(fd, "CDR next scheduled batch processing time: %ld second(s)\n", nextbatchtime);
+ }
+ AST_LIST_LOCK(&be_list);
+ AST_LIST_TRAVERSE(&be_list, beitem, list) {
+ ast_cli(fd, "CDR registered backend: %s\n", beitem->name);
+ }
+ AST_LIST_UNLOCK(&be_list);
+ }
+
+ return 0;
+}
+
+static int handle_cli_submit(int fd, int argc, char *argv[])
+{
+ if (argc > 2)
+ return RESULT_SHOWUSAGE;
+
+ submit_unscheduled_batch();
+ ast_cli(fd, "Submitted CDRs to backend engines for processing. This may take a while.\n");
+
+ return 0;
+}
+
+static struct ast_cli_entry cli_submit = {
+ .cmda = { "cdr", "submit", NULL },
+ .handler = handle_cli_submit,
+ .summary = "Posts all pending batched CDR data",
+ .usage =
+ "Usage: cdr submit\n"
+ " Posts all pending batched CDR data to the configured CDR backend engine modules.\n"
+};
+
+static struct ast_cli_entry cli_status = {
+ .cmda = { "cdr", "status", NULL },
+ .handler = handle_cli_status,
+ .summary = "Display the CDR status",
+ .usage =
+ "Usage: cdr status\n"
+ " Displays the Call Detail Record engine system status.\n"
+};
+
+static int do_reload(void)
+{
+ struct ast_config *config;
+ const char *enabled_value;
+ const char *batched_value;
+ const char *scheduleronly_value;
+ const char *batchsafeshutdown_value;
+ const char *size_value;
+ const char *time_value;
+ int cfg_size;
+ int cfg_time;
+ int was_enabled;
+ int was_batchmode;
+ int res=0;
+ pthread_attr_t attr;
+
+ ast_mutex_lock(&cdr_batch_lock);
+
+ batchsize = BATCH_SIZE_DEFAULT;
+ batchtime = BATCH_TIME_DEFAULT;
+ batchscheduleronly = BATCH_SCHEDULER_ONLY_DEFAULT;
+ batchsafeshutdown = BATCH_SAFE_SHUTDOWN_DEFAULT;
+ was_enabled = enabled;
+ was_batchmode = batchmode;
+ enabled = 1;
+ batchmode = 0;
+
+ /* don't run the next scheduled CDR posting while reloading */
+ if (cdr_sched > -1)
+ ast_sched_del(sched, cdr_sched);
+
+ if ((config = ast_config_load("cdr.conf"))) {
+ if ((enabled_value = ast_variable_retrieve(config, "general", "enable"))) {
+ enabled = ast_true(enabled_value);
+ }
+ if ((batched_value = ast_variable_retrieve(config, "general", "batch"))) {
+ batchmode = ast_true(batched_value);
+ }
+ if ((scheduleronly_value = ast_variable_retrieve(config, "general", "scheduleronly"))) {
+ batchscheduleronly = ast_true(scheduleronly_value);
+ }
+ if ((batchsafeshutdown_value = ast_variable_retrieve(config, "general", "safeshutdown"))) {
+ batchsafeshutdown = ast_true(batchsafeshutdown_value);
+ }
+ if ((size_value = ast_variable_retrieve(config, "general", "size"))) {
+ if (sscanf(size_value, "%d", &cfg_size) < 1)
+ ast_log(LOG_WARNING, "Unable to convert '%s' to a numeric value.\n", size_value);
+ else if (size_value < 0)
+ ast_log(LOG_WARNING, "Invalid maximum batch size '%d' specified, using default\n", cfg_size);
+ else
+ batchsize = cfg_size;
+ }
+ if ((time_value = ast_variable_retrieve(config, "general", "time"))) {
+ if (sscanf(time_value, "%d", &cfg_time) < 1)
+ ast_log(LOG_WARNING, "Unable to convert '%s' to a numeric value.\n", time_value);
+ else if (time_value < 0)
+ ast_log(LOG_WARNING, "Invalid maximum batch time '%d' specified, using default\n", cfg_time);
+ else
+ batchtime = cfg_time;
+ }
+ }
+
+ if (enabled && !batchmode) {
+ ast_log(LOG_NOTICE, "CDR simple logging enabled.\n");
+ } else if (enabled && batchmode) {
+ cdr_sched = ast_sched_add(sched, batchtime * 1000, submit_scheduled_batch, NULL);
+ ast_log(LOG_NOTICE, "CDR batch mode logging enabled, first of either size %d or time %d seconds.\n", batchsize, batchtime);
+ } else {
+ ast_log(LOG_NOTICE, "CDR logging disabled, data will be lost.\n");
+ }
+
+ /* if this reload enabled the CDR batch mode, create the background thread
+ if it does not exist */
+ if (enabled && batchmode && (!was_enabled || !was_batchmode) && (cdr_thread == AST_PTHREADT_NULL)) {
+ pthread_cond_init(&cdr_pending_cond, NULL);
+ pthread_attr_init(&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ if (ast_pthread_create(&cdr_thread, &attr, do_cdr, NULL) < 0) {
+ ast_log(LOG_ERROR, "Unable to start CDR thread.\n");
+ ast_sched_del(sched, cdr_sched);
+ } else {
+ ast_cli_register(&cli_submit);
+ ast_register_atexit(ast_cdr_engine_term);
+ res = 0;
+ }
+ /* if this reload disabled the CDR and/or batch mode and there is a background thread,
+ kill it */
+ } else if (((!enabled && was_enabled) || (!batchmode && was_batchmode)) && (cdr_thread != AST_PTHREADT_NULL)) {
+ /* wake up the thread so it will exit */
+ pthread_cancel(cdr_thread);
+ pthread_kill(cdr_thread, SIGURG);
+ pthread_join(cdr_thread, NULL);
+ cdr_thread = AST_PTHREADT_NULL;
+ pthread_cond_destroy(&cdr_pending_cond);
+ ast_cli_unregister(&cli_submit);
+ ast_unregister_atexit(ast_cdr_engine_term);
+ res = 0;
+ /* if leaving batch mode, then post the CDRs in the batch,
+ and don't reschedule, since we are stopping CDR logging */
+ if (!batchmode && was_batchmode) {
+ ast_cdr_engine_term();
+ }
+ } else {
+ res = 0;
+ }
+
+ ast_mutex_unlock(&cdr_batch_lock);
+ ast_config_destroy(config);
+
+ return res;
+}
+
+int ast_cdr_engine_init(void)
+{
+ int res;
+
+ sched = sched_context_create();
+ if (!sched) {
+ ast_log(LOG_ERROR, "Unable to create schedule context.\n");
+ return -1;
+ }
+
+ ast_cli_register(&cli_status);
+
+ res = do_reload();
+ if (res) {
+ ast_mutex_lock(&cdr_batch_lock);
+ res = init_batch();
+ ast_mutex_unlock(&cdr_batch_lock);
+ }
+
+ return res;
+}
+
+/* This actually gets called a couple of times at shutdown. Once, before we start
+ hanging up channels, and then again, after the channel hangup timeout expires */
+void ast_cdr_engine_term(void)
+{
+ ast_cdr_submit_batch(batchsafeshutdown);
+}
+
+void ast_cdr_engine_reload(void)
+{
+ do_reload();
+}
+
diff --git a/cdr/cdr_manager.c b/cdr/cdr_manager.c
index 6ba46fd5f..d8421783c 100755
--- a/cdr/cdr_manager.c
+++ b/cdr/cdr_manager.c
@@ -26,7 +26,7 @@
#define CONF_FILE "cdr_manager.conf"
static char *desc = "Asterisk Call Manager CDR Backend";
-static char *name = "cdr_as";
+static char *name = "cdr_manager";
static int enablecdr = 0;
diff --git a/channel.c b/channel.c
index 4e67b3b90..d17c63e5f 100755
--- a/channel.c
+++ b/channel.c
@@ -862,8 +862,7 @@ int ast_hangup(struct ast_channel *chan)
chan->generator = NULL;
if (chan->cdr) { /* End the CDR if it hasn't already */
ast_cdr_end(chan->cdr);
- ast_cdr_post(chan->cdr); /* Post and Free the CDR */
- ast_cdr_free(chan->cdr);
+ ast_cdr_detach(chan->cdr); /* Post and Free the CDR */
}
if (ast_test_flag(chan, AST_FLAG_BLOCKING)) {
ast_log(LOG_WARNING, "Hard hangup called by thread %ld on %s, while fd "
diff --git a/configs/cdr.conf.sample b/configs/cdr.conf.sample
new file mode 100755
index 000000000..331b6ed9a
--- /dev/null
+++ b/configs/cdr.conf.sample
@@ -0,0 +1,51 @@
+;
+; Asterisk Call Detail Record engine configuration
+;
+; CDR is Call Detail Record, which provides logging services via a variety of
+; pluggable backend modules. Detailed call information can be recorded to
+; databases, files, etc. Useful for billing, fraud prevention, compliance with
+; Sarbanes-Oxley aka The Enron Act, QOS evaluations, and more.
+;
+
+[general]
+
+; Define whether or not to use CDR logging. Setting this to "no" will override
+; any loading of backend CDR modules. Default is "yes".
+;enable=yes
+
+; Define the CDR batch mode, where instead of posting the CDR at the end of
+; every call, the data will be stored in a buffer to help alleviate load on the
+; asterisk server. Default is "no".
+;
+; WARNING WARNING WARNING
+; Use of batch mode may result in data loss after unsafe asterisk termination
+; ie. software crash, power failure, kill -9, etc.
+; WARNING WARNING WARNING
+;
+;batch=no
+
+; Define the maximum number of CDRs to accumulate in the buffer before posting
+; them to the backend engines. 'batch' must be set to 'yes'. Default is 100.
+;size=100
+
+; Define the maximum time to accumulate CDRs in the buffer before posting them
+; to the backend engines. If this time limit is reached, then it will post the
+; records, regardless of the value defined for 'size'. 'batch' must be set to
+; 'yes'. Note that time is in seconds. Default is 300 (5 minutes).
+;time=300
+
+; The CDR engine uses the internal asterisk scheduler to determine when to post
+; records. Posting can either occure inside the scheduler thread, or a new
+; thread can be spawned for the submission of every batch. For small batches,
+; it might be acceptable to just use the scheduler thread, so set this to "yes".
+; For large batches, say anything over size=10, a new thread is recommended, so
+; set this to "no". Default is "no".
+;scheduleronly=no
+
+; When shutting down asterisk, you can block until the CDRs are submitted. If
+; you don't, then data will likely be lost. You can always check the size of
+; the CDR batch buffer with the CLI "cdr status" command. To enable blocking on
+; submission of CDR data during asterisk shutdown, set this to "yes". Default
+; is "yes".
+;safeshutdown=yes
+
diff --git a/include/asterisk/cdr.h b/include/asterisk/cdr.h
index 73734d18d..e9b8aad07 100755
--- a/include/asterisk/cdr.h
+++ b/include/asterisk/cdr.h
@@ -14,14 +14,15 @@
*
*/
-#ifndef _CDR_H
-#define _CDR_H
+#ifndef _ASTERISK_CDR_H
+#define _ASTERISK_CDR_H
#include <sys/time.h>
-#define AST_CDR_FLAG_KEEP_VARS (1 << 0)
+#define AST_CDR_FLAG_KEEP_VARS (1 << 0)
#define AST_CDR_FLAG_POSTED (1 << 1)
#define AST_CDR_FLAG_LOCKED (1 << 2)
#define AST_CDR_FLAG_CHILD (1 << 3)
+#define AST_CDR_FLAG_POST_DISABLED (1 << 4)
#define AST_CDR_NOANSWER (1 << 0)
#define AST_CDR_BUSY (1 << 1)
@@ -189,13 +190,22 @@ extern int ast_cdr_disposition(struct ast_cdr *cdr, int cause);
*/
extern void ast_cdr_end(struct ast_cdr *cdr);
-/*! Post the detail record */
+/*! Detaches the detail record for posting (and freeing) either now or at a
+ * later time in bulk with other records during batch mode operation */
/*!
- * \param cdr Which cdr to post
- * Actually outputs the CDR record to the CDR plugins installed
+ * \param cdr Which CDR to detach from the channel thread
+ * Prevents the channel thread from blocking on the CDR handling
* Returns nothing
*/
-extern void ast_cdr_post(struct ast_cdr *cdr);
+extern void ast_cdr_detach(struct ast_cdr *cdr);
+
+/*! Spawns (possibly) a new thread to submit a batch of CDRs to the backend engines */
+/*!
+ * \param shutdown Whether or not we are shutting down
+ * Blocks the asterisk shutdown procedures until the CDR data is submitted.
+ * Returns nothing
+ */
+extern void ast_cdr_submit_batch(int shutdown);
/*! Set the destination channel, if there was one */
/*!
@@ -265,4 +275,13 @@ extern char ast_default_accountcode[AST_MAX_ACCOUNT_CODE];
extern struct ast_cdr *ast_cdr_append(struct ast_cdr *cdr, struct ast_cdr *newcdr);
-#endif /* _CDR_H */
+/*! Reload the configuration file cdr.conf and start/stop CDR scheduling thread */
+extern void ast_cdr_engine_reload(void);
+
+/*! Load the configuration file cdr.conf and possibly start the CDR scheduling thread */
+extern int ast_cdr_engine_init(void);
+
+/*! Submit any remaining CDRs and prepare for shutdown */
+extern void ast_cdr_engine_term(void);
+
+#endif /* _ASTERISK_CDR_H */
diff --git a/loader.c b/loader.c
index 5799374b9..71626c065 100755
--- a/loader.c
+++ b/loader.c
@@ -24,6 +24,7 @@
#include "asterisk/channel.h"
#include "asterisk/term.h"
#include "asterisk/manager.h"
+#include "asterisk/cdr.h"
#include "asterisk/enum.h"
#include "asterisk/rtp.h"
#include "asterisk/lock.h"
@@ -208,6 +209,10 @@ int ast_module_reload(const char *name)
reload_manager();
reloaded = 2;
}
+ if (!name || !strcasecmp(name, "cdr")) {
+ ast_cdr_engine_reload();
+ reloaded = 2;
+ }
if (!name || !strcasecmp(name, "enum")) {
ast_enum_reload();
reloaded = 2;
diff --git a/pbx.c b/pbx.c
index 47a7cde60..e64509ed4 100755
--- a/pbx.c
+++ b/pbx.c
@@ -4839,8 +4839,7 @@ int ast_pbx_outgoing_cdr_failed(void)
ast_cdr_start(chan->cdr); /* record the start and stop time */
ast_cdr_end(chan->cdr);
ast_cdr_failed(chan->cdr); /* set the status to failed */
- ast_cdr_post(chan->cdr); /* post the record */
- ast_cdr_free(chan->cdr); /* free the cdr */
+ ast_cdr_detach(chan->cdr); /* post and free the record */
ast_channel_free(chan); /* free the channel */
return 0; /* success */