[GCM] Add more UMA to GCM

google_apis/gcm/gcm_client_impl.cc

 // Copyright 2013 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 "google_apis/gcm/gcm_client_impl.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 51 matching lines @@
 };
 
 // Indicates a message type of the received message.
 enum MessageType {
   UNKNOWN,           // Undetermined type.
   DATA_MESSAGE,      // Regular data message.
   DELETED_MESSAGES,  // Messages were deleted on the server.
   SEND_ERROR,        // Error sending a message.
 };
 
+enum OutgoingMessageTTLCategory {
+  TTL_ZERO,
+  TTL_LESS_THAN_OR_EQUAL_TO_ONE_MINUTE,
+  TTL_LESS_THAN_OR_EQUAL_TO_ONE_HOUR,
+  TTL_LESS_THAN_OR_EQUAL_TO_ONE_DAY,
+  TTL_LESS_THAN_OR_EQUAL_TO_ONE_WEEK,
+  TTL_MORE_THAN_ONE_WEEK,
+  TTL_MAXIMUM,
+  // NOTE: always keep this entry at the end. Add new TTL category only
+  // immediately above this line. Make sure to update the corresponding
+  // histogram enum accordingly.
+  TTL_CATEGORY_COUNT
+};
+
 // MCS endpoints. SSL Key pinning is done automatically due to the *.google.com
 // pinning rule.
 // Note: modifying the endpoints will affect the ability to compare the
 // GCM.CurrentEnpoint histogram across versions.
 const char kMCSEndpointMain[] = "https://mtalk.google.com:5228";
 const char kMCSEndpointFallback[] = "https://mtalk.google.com:443";
 
 const int kMaxRegistrationRetries = 5;
 const char kMessageTypeDataMessage[] = "gcm";
 const char kMessageTypeDeletedMessagesKey[] = "deleted_messages";
@@ skipping 28 matching lines @@
 MessageType DecodeMessageType(const std::string& value) {
   if (kMessageTypeDeletedMessagesKey == value)
     return DELETED_MESSAGES;
   if (kMessageTypeSendErrorKey == value)
     return SEND_ERROR;
   if (kMessageTypeDataMessage == value)
     return DATA_MESSAGE;
   return UNKNOWN;
 }
 
+void RecordROutgoingMessageToUMA(
+    const gcm::GCMClient::OutgoingMessage& message) {
+  OutgoingMessageTTLCategory ttl_category;
+  if (message.time_to_live == 0)
+    ttl_category = TTL_ZERO;
+  else if (message.time_to_live <= 60 )
+    ttl_category = TTL_LESS_THAN_OR_EQUAL_TO_ONE_MINUTE;
+  else if (message.time_to_live <= 60 * 60)
+    ttl_category = TTL_LESS_THAN_OR_EQUAL_TO_ONE_HOUR;
+  else if (message.time_to_live <= 24 * 60 * 60)
+    ttl_category = TTL_LESS_THAN_OR_EQUAL_TO_ONE_DAY;
+  else if (message.time_to_live <= 7 * 24 * 60 * 60)
+    ttl_category = TTL_LESS_THAN_OR_EQUAL_TO_ONE_WEEK;
+  else if (message.time_to_live < gcm::GCMClient::OutgoingMessage::kMaximumTTL)
+    ttl_category = TTL_MORE_THAN_ONE_WEEK;
+  else
+    ttl_category = TTL_MAXIMUM;
+
+  UMA_HISTOGRAM_ENUMERATION("GCM.GCMOutgoingMessageTTLCategory",
+                            ttl_category,
+                            TTL_CATEGORY_COUNT);
+}
+
 }  // namespace
 
 GCMInternalsBuilder::GCMInternalsBuilder() {}
 GCMInternalsBuilder::~GCMInternalsBuilder() {}
 
 scoped_ptr<base::Clock> GCMInternalsBuilder::BuildClock() {
   return make_scoped_ptr<base::Clock>(new base::DefaultClock());
 }
 
 scoped_ptr<MCSClient> GCMInternalsBuilder::BuildMCSClient(
@@ skipping 420 matching lines @@
 void GCMClientImpl::OnGCMStoreDestroyed(bool success) {
   DLOG_IF(ERROR, !success) << "GCM store failed to be destroyed!";
   UMA_HISTOGRAM_BOOLEAN("GCM.StoreDestroySucceeded", success);
 }
 
 void GCMClientImpl::Send(const std::string& app_id,
                          const std::string& receiver_id,
                          const OutgoingMessage& message) {
   DCHECK_EQ(state_, READY);
 
+  RecordROutgoingMessageToUMA(message);

[Nicolas Zea, 2014/05/08 21:28:19]

RecordROutgoingMessageToUma -> remove the extra R

[jianli, 2014/05/08 21:40:47]

Done.

+
   mcs_proto::DataMessageStanza stanza;
   stanza.set_ttl(message.time_to_live);
   stanza.set_sent(clock_->Now().ToInternalValue() /
                   base::Time::kMicrosecondsPerSecond);
   stanza.set_id(message.id);
   stanza.set_from(kSendMessageFromValue);
   stanza.set_to(receiver_id);
   stanza.set_category(app_id);
 
   for (MessageData::const_iterator iter = message.data.begin();
@@ skipping 194 matching lines @@
 
   recorder_.RecordIncomingSendError(
       data_message_stanza.category(),
       data_message_stanza.to(),
       data_message_stanza.id());
   delegate_->OnMessageSendError(data_message_stanza.category(),
                                 send_error_details);
 }
 
 }  // namespace gcm