Refactor ModelTypePayloadMap and ObjectIdPayloadMap to StateMaps.

sync/engine/sync_scheduler_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sync/engine/sync_scheduler_impl.h"
 
 #include <algorithm>
 #include <cstring>
 
 #include "base/bind.h"
@@ skipping 333 matching lines @@
                        &restricted_workers);
   session_context_->set_routing_info(params.routing_info);
 
   // Only reconfigure if we have types to download.
   if (!params.types_to_download.Empty()) {
     DCHECK(!restricted_routes.empty());
     linked_ptr<SyncSession> session(new SyncSession(
         session_context_,
         this,
         SyncSourceInfo(params.source,
-                       ModelSafeRoutingInfoToPayloadMap(
+                       ModelSafeRoutingInfoToStateMap(
                            restricted_routes,
                            std::string())),
         restricted_routes,
         restricted_workers));
     SyncSessionJob job(SyncSessionJob::CONFIGURATION,
                        TimeTicks::Now(),
                        session,
                        false,
                        params,
                        FROM_HERE);
@@ skipping 51 matching lines @@
 SyncSchedulerImpl::JobProcessDecision SyncSchedulerImpl::DecideOnJob(
     const SyncSessionJob& job) {
   DCHECK_EQ(MessageLoop::current(), sync_loop_);
 
   // See if our type is throttled.
   ModelTypeSet throttled_types =
       session_context_->throttled_data_type_tracker()->GetThrottledTypes();
   if (job.purpose == SyncSessionJob::NUDGE &&
       job.session->source().updates_source == GetUpdatesCallerInfo::LOCAL) {
     ModelTypeSet requested_types;
-    for (ModelTypePayloadMap::const_iterator i =
+    for (ModelTypeStateMap::const_iterator i =
          job.session->source().types.begin();
          i != job.session->source().types.end();
          ++i) {
       requested_types.Put(i->first);
     }
 
     if (!requested_types.Empty() && throttled_types.HasAll(requested_types))
       return SAVE;
   }
 
@@ skipping 110 matching lines @@
 void SyncSchedulerImpl::ScheduleNudgeAsync(
     const TimeDelta& delay,
     NudgeSource source, ModelTypeSet types,
     const tracked_objects::Location& nudge_location) {
   DCHECK_EQ(MessageLoop::current(), sync_loop_);
   SDVLOG_LOC(nudge_location, 2)
       << "Nudge scheduled with delay " << delay.InMilliseconds() << " ms, "
       << "source " << GetNudgeSourceString(source) << ", "
       << "types " << ModelTypeSetToString(types);
 
-  ModelTypePayloadMap types_with_payloads =
-      ModelTypePayloadMapFromEnumSet(types, std::string());
+  ModelTypeStateMap type_state_map =
+      ModelTypeStateMapFromEnumSet(types, std::string());
   SyncSchedulerImpl::ScheduleNudgeImpl(delay,
                                        GetUpdatesFromNudgeSource(source),
-                                       types_with_payloads,
+                                       type_state_map,
                                        false,
                                        nudge_location);
 }
 
-void SyncSchedulerImpl::ScheduleNudgeWithPayloadsAsync(
+void SyncSchedulerImpl::ScheduleNudgeWithStatesAsync(
     const TimeDelta& delay,
-    NudgeSource source, const ModelTypePayloadMap& types_with_payloads,
+    NudgeSource source, const ModelTypeStateMap& type_state_map,
     const tracked_objects::Location& nudge_location) {
   DCHECK_EQ(MessageLoop::current(), sync_loop_);
   SDVLOG_LOC(nudge_location, 2)
       << "Nudge scheduled with delay " << delay.InMilliseconds() << " ms, "
       << "source " << GetNudgeSourceString(source) << ", "
       << "payloads "
-      << ModelTypePayloadMapToString(types_with_payloads);
+      << ModelTypeStateMapToString(type_state_map);
 
   SyncSchedulerImpl::ScheduleNudgeImpl(delay,
                                        GetUpdatesFromNudgeSource(source),
-                                       types_with_payloads,
+                                       type_state_map,
                                        false,
                                        nudge_location);
 }
 
 void SyncSchedulerImpl::ScheduleNudgeImpl(
     const TimeDelta& delay,
     GetUpdatesCallerInfo::GetUpdatesSource source,
-    const ModelTypePayloadMap& types_with_payloads,
+    const ModelTypeStateMap& type_state_map,
     bool is_canary_job, const tracked_objects::Location& nudge_location) {
   DCHECK_EQ(MessageLoop::current(), sync_loop_);
 
   SDVLOG_LOC(nudge_location, 2)
       << "In ScheduleNudgeImpl with delay "
       << delay.InMilliseconds() << " ms, "
       << "source " << GetUpdatesSourceString(source) << ", "
       << "payloads "
-      << ModelTypePayloadMapToString(types_with_payloads)
+      << ModelTypeStateMapToString(type_state_map)
       << (is_canary_job ? " (canary)" : "");
 
-  SyncSourceInfo info(source, types_with_payloads);
+  SyncSourceInfo info(source, type_state_map);
 
   SyncSession* session(CreateSyncSession(info));
   SyncSessionJob job(SyncSessionJob::NUDGE, TimeTicks::Now() + delay,
                      make_linked_ptr(session), is_canary_job,
                      ConfigurationParams(), nudge_location);
 
   session = NULL;
   if (!ShouldRunJob(job))
     return;
 
@@ skipping 157 matching lines @@
   SDVLOG(2) << "Done SyncShare looping.";
 
   FinishSyncSessionJob(job);
 }
 
 void SyncSchedulerImpl::FinishSyncSessionJob(const SyncSessionJob& job) {
   DCHECK_EQ(MessageLoop::current(), sync_loop_);
   // Update timing information for how often datatypes are triggering nudges.
   base::TimeTicks now = TimeTicks::Now();
   if (!last_sync_session_end_time_.is_null()) {
-    ModelTypePayloadMap::const_iterator iter;
+    ModelTypeStateMap::const_iterator iter;
     for (iter = job.session->source().types.begin();
          iter != job.session->source().types.end();
          ++iter) {
 #define PER_DATA_TYPE_MACRO(type_str) \
     SYNC_FREQ_HISTOGRAM("Sync.Freq" type_str, \
                         now - last_sync_session_end_time_);
       SYNC_DATA_TYPE_HISTOGRAM(iter->first);
 #undef PER_DATA_TYPE_MACRO
     }
   }
@@ skipping 218 matching lines @@
   SyncSourceInfo info(source);
   SyncSession* session(new SyncSession(session_context_, this, info,
       session_context_->routing_info(), session_context_->workers()));
 
   return session;
 }
 
 void SyncSchedulerImpl::PollTimerCallback() {
   DCHECK_EQ(MessageLoop::current(), sync_loop_);
   ModelSafeRoutingInfo r;
-  ModelTypePayloadMap types_with_payloads =
-      ModelSafeRoutingInfoToPayloadMap(r, std::string());
-  SyncSourceInfo info(GetUpdatesCallerInfo::PERIODIC, types_with_payloads);
+  ModelTypeStateMap type_state_map =
+      ModelSafeRoutingInfoToStateMap(r, std::string());
+  SyncSourceInfo info(GetUpdatesCallerInfo::PERIODIC, type_state_map);
   SyncSession* s = CreateSyncSession(info);
 
   SyncSessionJob job(SyncSessionJob::POLL, TimeTicks::Now(),
                      make_linked_ptr(s),
                      false,
                      ConfigurationParams(),
                      FROM_HERE);
 
   ScheduleSyncSessionJob(job);
 }
@@ skipping 90 matching lines @@
 
 #undef SDVLOG_LOC
 
 #undef SDVLOG
 
 #undef SLOG
 
 #undef ENUM_CASE
 
 }  // namespace syncer