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-rw-r--r--src/osd/OpRequest.h106
1 files changed, 8 insertions, 98 deletions
diff --git a/src/osd/OpRequest.h b/src/osd/OpRequest.h
index 9634be87846..87571f58787 100644
--- a/src/osd/OpRequest.h
+++ b/src/osd/OpRequest.h
@@ -25,87 +25,12 @@
#include "common/TrackedOp.h"
#include "osd/osd_types.h"
-struct OpRequest;
-class OpTracker;
-typedef std::tr1::shared_ptr<OpRequest> OpRequestRef;
-class OpHistory {
- set<pair<utime_t, OpRequestRef> > arrived;
- set<pair<double, OpRequestRef> > duration;
- void cleanup(utime_t now);
- bool shutdown;
- OpTracker *tracker;
-
-public:
- OpHistory(OpTracker *tracker_) : shutdown(false), tracker(tracker_) {}
- ~OpHistory() {
- assert(arrived.empty());
- assert(duration.empty());
- }
- void insert(utime_t now, OpRequestRef op);
- void dump_ops(utime_t now, Formatter *f);
- void on_shutdown();
-};
-
-class OpTracker {
- class RemoveOnDelete {
- OpTracker *tracker;
- public:
- RemoveOnDelete(OpTracker *tracker) : tracker(tracker) {}
- void operator()(OpRequest *op);
- };
- friend class RemoveOnDelete;
- friend class OpRequest;
- friend class OpHistory;
- uint64_t seq;
- Mutex ops_in_flight_lock;
- xlist<OpRequest *> ops_in_flight;
- OpHistory history;
-
-protected:
- CephContext *cct;
-
-public:
- OpTracker(CephContext *cct_) : seq(0), ops_in_flight_lock("OpTracker mutex"), history(this), cct(cct_) {}
- void dump_ops_in_flight(Formatter *f);
- void dump_historic_ops(Formatter *f);
- void register_inflight_op(xlist<OpRequest*>::item *i);
- void unregister_inflight_op(OpRequest *i);
-
- void get_age_ms_histogram(pow2_hist_t *h);
-
- /**
- * Look for Ops which are too old, and insert warning
- * strings for each Op that is too old.
- *
- * @param warning_strings A vector<string> reference which is filled
- * with a warning string for each old Op.
- * @return True if there are any Ops to warn on, false otherwise.
- */
- bool check_ops_in_flight(std::vector<string> &warning_strings);
- void mark_event(OpRequest *op, const string &evt);
- void _mark_event(OpRequest *op, const string &evt, utime_t now);
- OpRequestRef create_request(Message *req);
- void on_shutdown() {
- Mutex::Locker l(ops_in_flight_lock);
- history.on_shutdown();
- }
- ~OpTracker() {
- assert(ops_in_flight.empty());
- }
-};
-
/**
* The OpRequest takes in a Message* and takes over a single reference
* to it, which it puts() when destroyed.
- * OpRequest is itself ref-counted. The expectation is that you get a Message
- * you want to track, create an OpRequest with it, and then pass around that OpRequest
- * the way you used to pass around the Message.
*/
struct OpRequest : public TrackedOp {
friend class OpTracker;
- friend class OpHistory;
- Message *request;
- xlist<OpRequest*>::item xitem;
// rmw flags
int rmw_flags;
@@ -134,28 +59,12 @@ struct OpRequest : public TrackedOp {
void set_class_write() { rmw_flags |= CEPH_OSD_RMW_FLAG_CLASS_WRITE; }
void set_pg_op() { rmw_flags |= CEPH_OSD_RMW_FLAG_PGOP; }
- utime_t received_time;
- uint32_t warn_interval_multiplier;
- utime_t get_arrived() const {
- return received_time;
- }
- double get_duration() const {
- return events.size() ?
- (events.rbegin()->first - received_time) :
- 0.0;
- }
-
- void dump(utime_t now, Formatter *f) const;
+ void _dump(utime_t now, Formatter *f) const;
private:
- list<pair<utime_t, string> > events;
- string current;
- Mutex lock;
- OpTracker *tracker;
osd_reqid_t reqid;
uint8_t hit_flag_points;
uint8_t latest_flag_point;
- uint64_t seq;
static const uint8_t flag_queued_for_pg=1 << 0;
static const uint8_t flag_reached_pg = 1 << 1;
static const uint8_t flag_delayed = 1 << 2;
@@ -164,12 +73,8 @@ private:
static const uint8_t flag_commit_sent = 1 << 5;
OpRequest(Message *req, OpTracker *tracker);
-public:
- ~OpRequest() {
- assert(request);
- request->put();
- }
+public:
bool been_queued_for_pg() { return hit_flag_points & flag_queued_for_pg; }
bool been_reached_pg() { return hit_flag_points & flag_reached_pg; }
bool been_delayed() { return hit_flag_points & flag_delayed; }
@@ -233,10 +138,15 @@ public:
latest_flag_point = flag_commit_sent;
}
- void mark_event(const string &event);
osd_reqid_t get_reqid() const {
return reqid;
}
+
+ void init_from_message();
+
+ typedef std::tr1::shared_ptr<OpRequest> Ref;
};
+typedef OpRequest::Ref OpRequestRef;
+
#endif /* OPREQUEST_H_ */