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-rw-r--r--common/elapi/elapi_priv.h64
1 files changed, 48 insertions, 16 deletions
diff --git a/common/elapi/elapi_priv.h b/common/elapi/elapi_priv.h
index 081fae8da..fb8cd3e85 100644
--- a/common/elapi/elapi_priv.h
+++ b/common/elapi/elapi_priv.h
@@ -61,17 +61,19 @@
/* Names of embedded providers */
#define ELAPI_EMB_PRVDR_FILE "file"
-#define ELAPI_EMB_PRVDR_STDERR "stderr"
#define ELAPI_EMB_PRVDR_SYSLOG "syslog"
/* Numbers for embedded providers */
#define ELAPI_EMB_PRVDR_FILENUM 0
-#define ELAPI_EMB_PRVDR_STDERRNUM 1
-#define ELAPI_EMB_PRVDR_SYSLOGNUM 2
-
+#define ELAPI_EMB_PRVDR_SYSLOGNUM 1
#define ELAPI_TARGET_ALL 0xFFFF /* 65k targets should be enough */
+/* Possible values for onerror config parameter */
+#define ELAPI_ONERROR_REVIVE 0
+#define ELAPI_ONERROR_DISABLE 1
+
+
struct elapi_dispatcher {
/* Application name */
char *appname;
@@ -88,11 +90,13 @@ struct elapi_dispatcher {
/* Default event template */
struct collection_item *default_template;
/* Async processing related data */
- elapi_add_fd add_fd_add_fn;
- elapi_rem_fd add_fd_rem_fn;
- elapi_add_timer add_timer_fn;
- void *callers_data;
+ struct elapi_async_ctx *async_ctx;
+ /* Indicator of our synch mode
+ * FIXME: Do we need it?
+ */
uint32_t async_mode;
+ /* Time offset */
+ int32_t offset;
};
/* Structure to pass data from logging function to targets */
@@ -120,7 +124,7 @@ struct elapi_tgt_ctx {
*/
};
-/* FIXME: Compbine with context */
+/* Structure that hols sink's error status */
struct sink_status {
int suspended;
time_t lasttry;
@@ -145,12 +149,20 @@ struct elapi_sink_ctx {
struct collection_item *in_queue;
/* Pending list */
struct collection_item *pending;
- /* FIXME: add:
- * sink's error status
- */
+ /* Sink's error status */
+ struct sink_status status;
+ /* Synch/asynch mode */
uint32_t async_mode;
/* Sink configuration data */
struct elapi_sink_cfg sink_cfg;
+ /* Back pointer to the target context.
+ * This is needed for the cases
+ * when we detect that sink
+ * is failed and we need
+ * to fail over for the next one.
+ */
+ struct elapi_tgt_ctx *tgt_ctx;
+
};
/* The structure to hold the event and its context */
@@ -161,11 +173,31 @@ struct elapi_sink_ctx {
* instead of the actual event.
*/
struct elapi_event_ctx {
- struct collection_item *event;
- /* FIXME: other things:
- * time stamp
- * resolved message
+ /* This is a copy of the event */
+ /* We have to copy it for two reasons:
+ * a) It needs to be flattened so
+ * that we do not get unnecesary naming
+ * collisions if same key appears on different
+ * levels
+ * b) In case of async logging we need
+ * the original event until we are sure
+ * it is actually logged. If we do not
+ * keep it around the application can modify
+ * it or delete it before we figured out
+ * that sink is broken and we need to fail over.
+ * If in this case we go to another sink
+ * and if we do not have the original event
+ * we are screwed.
*/
+ struct collection_item *event;
+ /* Reference count */
+ int refcount;
+ /* Event time */
+ time_t tm;
+ /* Resolved message */
+ char *message;
+ /* Time offset */
+ int32_t offset;
};
/* Lookup structure for searching for providers */