1 files changed, 119 insertions, 0 deletions
diff --git a/sync/engine/non_blocking_type_commit_contribution.cc b/sync/engine/non_blocking_type_commit_contribution.cc
new file mode 100644
index 0000000..9e48ad6
--- /dev/null
+++ b/sync/engine/non_blocking_type_commit_contribution.cc
@@ -0,0 +1,119 @@
+// Copyright 2014 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/non_blocking_type_commit_contribution.h"
+
+#include "sync/engine/non_blocking_sync_common.h"
+#include "sync/engine/non_blocking_type_processor_core.h"
+#include "sync/protocol/proto_value_conversions.h"
+
+namespace syncer {
+
+NonBlockingTypeCommitContribution::NonBlockingTypeCommitContribution(
+    const sync_pb::DataTypeContext& context,
+    const google::protobuf::RepeatedPtrField<sync_pb::SyncEntity>& entities,
+    const std::vector<int64>& sequence_numbers,
+    NonBlockingTypeProcessorCore* processor_core)
+    : processor_core_(processor_core),
+      context_(context),
+      entities_(entities),
+      sequence_numbers_(sequence_numbers),
+      cleaned_up_(false) {
+}
+
+NonBlockingTypeCommitContribution::~NonBlockingTypeCommitContribution() {
+  DCHECK(cleaned_up_);
+}
+
+void NonBlockingTypeCommitContribution::AddToCommitMessage(
+    sync_pb::ClientToServerMessage* msg) {
+  sync_pb::CommitMessage* commit_message = msg->mutable_commit();
+  entries_start_index_ = commit_message->entries_size();
+
+  std::copy(entities_.begin(),
+            entities_.end(),
+            RepeatedPtrFieldBackInserter(commit_message->mutable_entries()));
+  if (!context_.context().empty())
+    commit_message->add_client_contexts()->CopyFrom(context_);
+}
+
+SyncerError NonBlockingTypeCommitContribution::ProcessCommitResponse(
+    const sync_pb::ClientToServerResponse& response,
+    sessions::StatusController* status) {
+  const sync_pb::CommitResponse& commit_response = response.commit();
+
+  bool transient_error = false;
+  bool commit_conflict = false;
+  bool unknown_error = false;
+
+  CommitResponseDataList response_list;
+
+  for (size_t i = 0; i < sequence_numbers_.size(); ++i) {
+    const sync_pb::CommitResponse_EntryResponse& entry_response =
+        commit_response.entryresponse(entries_start_index_ + i);
+
+    switch (entry_response.response_type()) {
+      case sync_pb::CommitResponse::INVALID_MESSAGE:
+        LOG(ERROR) << "Server reports commit message is invalid.";
+        DLOG(ERROR) << "Message was: " << SyncEntityToValue(entities_.Get(i),
+                                                            false);
+        unknown_error = true;
+        break;
+      case sync_pb::CommitResponse::CONFLICT:
+        DVLOG(1) << "Server reports conflict for commit message.";
+        DVLOG(1) << "Message was: " << SyncEntityToValue(entities_.Get(i),
+                                                         false);
+        commit_conflict = true;
+        break;
+      case sync_pb::CommitResponse::SUCCESS: {
+        CommitResponseData response_data;
+        response_data.id = entry_response.id_string();
+        response_data.client_tag_hash =
+            entities_.Get(i).client_defined_unique_tag();
+        response_data.sequence_number = sequence_numbers_[i];
+        response_data.response_version = entry_response.version();
+        response_list.push_back(response_data);
+        break;
+      }
+      case sync_pb::CommitResponse::OVER_QUOTA:
+      case sync_pb::CommitResponse::RETRY:
+      case sync_pb::CommitResponse::TRANSIENT_ERROR:
+        DLOG(WARNING) << "Entity commit blocked by transient error.";
+        transient_error = true;
+        break;
+      default:
+        LOG(ERROR) << "Bad return from ProcessSingleCommitResponse.";
+        unknown_error = true;
+    }
+  }
+
+  // Send whatever successful responses we did get back to our parent.
+  // It's the schedulers job to handle the failures.
+  processor_core_->OnCommitResponse(response_list);
+
+  // Let the scheduler know about the failures.
+  if (unknown_error) {
+    return SERVER_RETURN_UNKNOWN_ERROR;
+  } else if (transient_error) {
+    return SERVER_RETURN_TRANSIENT_ERROR;
+  } else if (commit_conflict) {
+    return SERVER_RETURN_CONFLICT;
+  } else {
+    return SYNCER_OK;
+  }
+}
+
+void NonBlockingTypeCommitContribution::CleanUp() {
+  cleaned_up_ = true;
+
+  // We could inform our parent NonBlockingCommitContributor that a commit is
+  // no longer in progress.  The current implementation doesn't really care
+  // either way, so we don't bother sending the signal.
+}
+
+size_t NonBlockingTypeCommitContribution::GetNumEntries() const {
+  return sequence_numbers_.size();
+}
+
+}  // namespace syncer