commit f9b47c2f764a6f9048107b5bc8df479291f86961
author Lakshman Annadorai <lakshmana@google.com> Mon Feb 10 16:45:18 2020 -0800
committer Lakshman Annadorai <lakshmana@google.com> Wed Feb 12 16:57:47 2020 -0800
tree 1b6e8331ad4fc9c7d0775dd63bcacc5c800cbc5e
parent 16c89f0e75e9d2c8f0d047dadfc3c7b913f05249

Add a collector for /proc/stats and integrate it with IoPerfCollection.

- /proc/stats collector will be invoked by IoPerfCollection module on
each collection.
- Added unit tests to test the parsing and processing logics using
temporary stats file.
- Added unit test to parse and process /proc/stat from device.

Bug: 148486340, 130382110
Test: Tested with unit tests.
Change-Id: Iabb3c344e5e2a318f2ec49364d90bdf10f056f2d

watchdog/server/Android.bp

diff --git a/watchdog/server/Android.bp b/watchdog/server/Android.bp
index e1458c7..12e8a5e 100644
--- a/watchdog/server/Android.bp
+++ b/watchdog/server/Android.bp
@@ -46,6 +46,7 @@
     srcs: [
         "src/IoPerfCollection.cpp",
         "src/UidIoStats.cpp",
+        "src/ProcStat.cpp"
     ],
     static_libs: [
         "libgtest_prod",
@@ -65,6 +66,7 @@
     srcs: [
         "tests/IoPerfCollectionTest.cpp",
         "tests/UidIoStatsTest.cpp",
+        "tests/ProcStatTest.cpp",
     ],
     static_libs: [
         "libgmock",