commit 287626ed0a53b776a5a1a118f12068997ae9b246
author Alex Deymo <deymo@google.com> Fri Aug 05 18:16:54 2016 +0000
committer android-build-merger <android-build-merger@google.com> Fri Aug 05 18:16:54 2016 +0000
tree 16000ccf987a5b7ce945ca0903b96b5b6346b580
parent 992b7919e23edfb4a664fe1d6721162bef35fd2c
parent a3244d36862c4edb743d824fafa6c47ead589e17

Improve logging when source hash mismatches.
am: a3244d3686

Change-Id: I5462275772e93cb4b5c5fae2409ac8ef56b160cb

payload_consumer/delta_performer.cc

diff --git a/payload_consumer/delta_performer.cc b/payload_consumer/delta_performer.cc
index 3131a6e..6845b76 100644
--- a/payload_consumer/delta_performer.cc
+++ b/payload_consumer/delta_performer.cc
@@ -278,8 +278,13 @@
   if (op_result)
     return true;
 
+  size_t partition_first_op_num =
+      current_partition_ ? acc_num_operations_[current_partition_ - 1] : 0;
   LOG(ERROR) << "Failed to perform " << op_type_name << " operation "
-             << next_operation_num_;
+             << next_operation_num_ << ", which is the operation "
+             << next_operation_num_ - partition_first_op_num
+             << " in partition \""
+             << partitions_[current_partition_].partition_name() << "\"";
   *error = ErrorCode::kDownloadOperationExecutionError;
   return false;
 }