Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 170 insertions, 0 deletions

diff --git a/src/osd/OpRequest.cc b/src/osd/OpRequest.cc
new file mode 100644
index 000000000..0eb92c23a
--- /dev/null
+++ b/src/osd/OpRequest.cc
@@ -0,0 +1,170 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+
+#include "OpRequest.h"
+#include "common/Formatter.h"
+#include <iostream>
+#include <vector>
+#include "common/debug.h"
+#include "common/config.h"
+#include "msg/Message.h"
+#include "messages/MOSDOp.h"
+#include "messages/MOSDRepOp.h"
+#include "messages/MOSDRepOpReply.h"
+#include "include/ceph_assert.h"
+#include "osd/osd_types.h"
+
+#ifdef WITH_LTTNG
+#define TRACEPOINT_DEFINE
+#define TRACEPOINT_PROBE_DYNAMIC_LINKAGE
+#include "tracing/oprequest.h"
+#undef TRACEPOINT_PROBE_DYNAMIC_LINKAGE
+#undef TRACEPOINT_DEFINE
+#else
+#define tracepoint(...)
+#endif
+
+using std::ostream;
+using std::set;
+using std::string;
+using std::stringstream;
+
+using ceph::Formatter;
+
+OpRequest::OpRequest(Message* req, OpTracker* tracker)
+    : TrackedOp(tracker, req->get_throttle_stamp()),
+      request(req),
+      hit_flag_points(0),
+      latest_flag_point(0),
+      hitset_inserted(false) {
+  if (req->get_priority() < tracker->cct->_conf->osd_client_op_priority) {
+    // don't warn as quickly for low priority ops
+    warn_interval_multiplier = tracker->cct->_conf->osd_recovery_op_warn_multiple;
+  }
+  if (req->get_type() == CEPH_MSG_OSD_OP) {
+    reqid = static_cast<MOSDOp*>(req)->get_reqid();
+  } else if (req->get_type() == MSG_OSD_REPOP) {
+    reqid = static_cast<MOSDRepOp*>(req)->reqid;
+  } else if (req->get_type() == MSG_OSD_REPOPREPLY) {
+    reqid = static_cast<MOSDRepOpReply*>(req)->reqid;
+  }
+  req_src_inst = req->get_source_inst();
+}
+
+void OpRequest::_dump(Formatter *f) const
+{
+  Message *m = request;
+  f->dump_string("flag_point", state_string());
+  if (m->get_orig_source().is_client()) {
+    f->open_object_section("client_info");
+    stringstream client_name, client_addr;
+    client_name << req_src_inst.name;
+    client_addr << req_src_inst.addr;
+    f->dump_string("client", client_name.str());
+    f->dump_string("client_addr", client_addr.str());
+    f->dump_unsigned("tid", m->get_tid());
+    f->close_section(); // client_info
+  }
+
+  {
+    f->open_array_section("events");
+    std::lock_guard l(lock);
+
+    for (auto i = events.begin(); i != events.end(); ++i) {
+      f->open_object_section("event");
+      f->dump_string("event", i->str);
+      f->dump_stream("time") << i->stamp;
+
+      auto i_next = i + 1;
+
+      if (i_next < events.end()) {
+	f->dump_float("duration", i_next->stamp - i->stamp);
+      } else {
+	f->dump_float("duration", events.rbegin()->stamp - get_initiated());
+      }
+
+      f->close_section();
+    }
+    f->close_section();
+  }
+}
+
+void OpRequest::_dump_op_descriptor_unlocked(ostream& stream) const
+{
+  get_req()->print(stream);
+}
+
+void OpRequest::_unregistered() {
+  request->clear_data();
+  request->clear_payload();
+  request->release_message_throttle();
+  request->set_connection(nullptr);
+}
+
+int OpRequest::maybe_init_op_info(const OSDMap &osdmap) {
+  if (op_info.get_flags())
+    return 0;
+
+  auto m = get_req<MOSDOp>();
+
+#ifdef WITH_LTTNG
+  auto old_rmw_flags = op_info.get_flags();
+#endif
+  auto ret = op_info.set_from_op(m, osdmap);
+  tracepoint(oprequest, set_rmw_flags, reqid.name._type,
+	     reqid.name._num, reqid.tid, reqid.inc,
+	     op_info.get_flags(), old_rmw_flags, op_info.get_flags());
+  return ret;
+}
+
+void OpRequest::mark_flag_point(uint8_t flag, const char *s) {
+#ifdef WITH_LTTNG
+  uint8_t old_flags = hit_flag_points;
+#endif
+  mark_event(s);
+  hit_flag_points |= flag;
+  latest_flag_point = flag;
+  tracepoint(oprequest, mark_flag_point, reqid.name._type,
+	     reqid.name._num, reqid.tid, reqid.inc, op_info.get_flags(),
+	     flag, s, old_flags, hit_flag_points);
+}
+
+void OpRequest::mark_flag_point_string(uint8_t flag, const string& s) {
+#ifdef WITH_LTTNG
+  uint8_t old_flags = hit_flag_points;
+#endif
+  mark_event(s);
+  hit_flag_points |= flag;
+  latest_flag_point = flag;
+  tracepoint(oprequest, mark_flag_point, reqid.name._type,
+	     reqid.name._num, reqid.tid, reqid.inc, op_info.get_flags(),
+	     flag, s.c_str(), old_flags, hit_flag_points);
+}
+
+bool OpRequest::filter_out(const set<string>& filters)
+{
+  set<entity_addr_t> addrs;
+  for (auto it = filters.begin(); it != filters.end(); it++) {
+    entity_addr_t addr;
+    if (addr.parse((*it).c_str())) {
+      addrs.insert(addr);
+    }
+  }
+  if (addrs.empty())
+    return true;
+
+  entity_addr_t cmp_addr = req_src_inst.addr;
+  if (addrs.count(cmp_addr)) {
+    return true;
+  }
+  cmp_addr.set_nonce(0);
+  if (addrs.count(cmp_addr)) {
+    return true;
+  }
+  cmp_addr.set_port(0);
+  if (addrs.count(cmp_addr)) {
+    return true;
+  }
+
+  return false;
+}
+