1 files changed, 184 insertions, 0 deletions
diff --git a/sync/engine/sync_session_job.cc b/sync/engine/sync_session_job.cc
new file mode 100644
index 0000000..7dc5661
--- /dev/null
+++ b/sync/engine/sync_session_job.cc
@@ -0,0 +1,184 @@
+// 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_session_job.h"
+#include "sync/internal_api/public/sessions/model_neutral_state.h"
+
+namespace syncer {
+
+SyncSessionJob::~SyncSessionJob() {}
+
+SyncSessionJob::SyncSessionJob(
+    Purpose purpose,
+    base::TimeTicks start,
+    scoped_ptr<sessions::SyncSession> session,
+    const ConfigurationParams& config_params,
+    const tracked_objects::Location& from_location)
+    : purpose_(purpose),
+      scheduled_start_(start),
+      session_(session.Pass()),
+      is_canary_(false),
+      config_params_(config_params),
+      finished_(NOT_FINISHED),
+      from_location_(from_location) {
+}
+
+#define ENUM_CASE(x) case x: return #x; break;
+const char* SyncSessionJob::GetPurposeString(SyncSessionJob::Purpose purpose) {
+  switch (purpose) {
+    ENUM_CASE(UNKNOWN);
+    ENUM_CASE(POLL);
+    ENUM_CASE(NUDGE);
+    ENUM_CASE(CONFIGURATION);
+  }
+  NOTREACHED();
+  return "";
+}
+#undef ENUM_CASE
+
+bool SyncSessionJob::Finish(bool early_exit) {
+  DCHECK_EQ(finished_, NOT_FINISHED);
+  // Did we run through all SyncerSteps from start_step() to end_step()
+  // until the SyncSession returned !HasMoreToSync()?
+  // Note: if not, it's possible the scheduler hasn't started with
+  // SyncShare yet, it's possible there is still more to sync in the session,
+  // and it's also possible the job quit part way through due to a premature
+  // exit condition (such as shutdown).
+  finished_ = early_exit ? EARLY_EXIT : FINISHED;
+
+  if (early_exit)
+    return false;
+
+  DCHECK(!session_->HasMoreToSync());
+
+  // Did we hit any errors along the way?
+  if (sessions::HasSyncerError(
+      session_->status_controller().model_neutral_state())) {
+    return false;
+  }
+
+  const sessions::ModelNeutralState& state(
+      session_->status_controller().model_neutral_state());
+  switch (purpose_) {
+    case POLL:
+    case NUDGE:
+      DCHECK_NE(state.last_download_updates_result, UNSET);
+      DCHECK_NE(state.commit_result, UNSET);
+      break;
+    case CONFIGURATION:
+      DCHECK_NE(state.last_download_updates_result, UNSET);
+      break;
+    case UNKNOWN:
+    default:
+      NOTREACHED();
+  }
+
+  if (!config_params_.ready_task.is_null())
+    config_params_.ready_task.Run();
+  return true;
+}
+
+scoped_ptr<SyncSessionJob> SyncSessionJob::CloneAndAbandon() {
+  DCHECK_EQ(finished_, NOT_FINISHED);
+  // Clone |this|, and abandon it by NULL-ing session_.
+  return scoped_ptr<SyncSessionJob> (new SyncSessionJob(
+      purpose_, scheduled_start_, session_.Pass(),
+      config_params_, from_location_));
+}
+
+scoped_ptr<SyncSessionJob> SyncSessionJob::Clone() const {
+  DCHECK_GT(finished_, NOT_FINISHED);
+  return scoped_ptr<SyncSessionJob>(new SyncSessionJob(
+      purpose_, scheduled_start_, CloneSession().Pass(),
+      config_params_, from_location_));
+}
+
+scoped_ptr<SyncSessionJob> SyncSessionJob::CloneFromLocation(
+    const tracked_objects::Location& from_here) const {
+  DCHECK_GT(finished_, NOT_FINISHED);
+  return scoped_ptr<SyncSessionJob>(new SyncSessionJob(
+      purpose_, scheduled_start_, CloneSession().Pass(),
+      config_params_, from_here));
+}
+
+scoped_ptr<sessions::SyncSession> SyncSessionJob::CloneSession() const {
+  return scoped_ptr<sessions::SyncSession>(
+      new sessions::SyncSession(session_->context(),
+          session_->delegate(), session_->source(), session_->routing_info(),
+          session_->workers()));
+}
+
+bool SyncSessionJob::is_canary() const {
+  return is_canary_;
+}
+
+SyncSessionJob::Purpose SyncSessionJob::purpose() const {
+  return purpose_;
+}
+
+base::TimeTicks SyncSessionJob::scheduled_start() const {
+  return scheduled_start_;
+}
+
+void SyncSessionJob::set_scheduled_start(base::TimeTicks start) {
+  scheduled_start_ = start;
+};
+
+const sessions::SyncSession* SyncSessionJob::session() const {
+  return session_.get();
+}
+
+sessions::SyncSession* SyncSessionJob::mutable_session() {
+  return session_.get();
+}
+
+const tracked_objects::Location& SyncSessionJob::from_location() const {
+  return from_location_;
+}
+
+ConfigurationParams SyncSessionJob::config_params() const {
+  return config_params_;
+}
+
+void SyncSessionJob::GrantCanaryPrivilege() {
+  DCHECK_EQ(finished_, NOT_FINISHED);
+  DVLOG(2) << "Granting canary priviliege to " << session_.get();
+  is_canary_ = true;
+}
+
+SyncerStep SyncSessionJob::start_step() const {
+  SyncerStep start, end;
+  GetSyncerStepsForPurpose(purpose_, &start, &end);
+  return start;
+}
+
+SyncerStep SyncSessionJob::end_step() const {
+  SyncerStep start, end;
+  GetSyncerStepsForPurpose(purpose_, &start, &end);
+  return end;
+}
+
+// static
+void SyncSessionJob::GetSyncerStepsForPurpose(Purpose purpose,
+                                              SyncerStep* start,
+                                              SyncerStep* end) {
+  switch (purpose) {
+    case SyncSessionJob::CONFIGURATION:
+      *start = DOWNLOAD_UPDATES;
+      *end = APPLY_UPDATES;
+      return;
+    case SyncSessionJob::NUDGE:
+    case SyncSessionJob::POLL:
+      *start = SYNCER_BEGIN;
+      *end = SYNCER_END;
+      return;
+    default:
+      NOTREACHED();
+      *start = SYNCER_END;
+      *end = SYNCER_END;
+      return;
+  }
+}
+
+}  // namespace syncer