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Connectivity Metrics service: dump throttling states to dumpsys

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Print throttling counters per each component and time remaining before
counters will be reset.

Also adjust estimate of space needed for events serialization.

Bug: 28204408
Change-Id: Ib57a24db554645e9f933126da00ef74c23097d1c
This commit is contained in:
Pavel Zhamaitsiak
2016-04-29 14:54:14 -07:00
parent 0e9e5ea586
commit 4b4c31de80
1 changed files with 24 additions and 6 deletions
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30
services/core/java/com/android/server/connectivity/MetricsLoggerService.java
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@@ -144,8 +144,13 @@ public class MetricsLoggerService extends SystemService {
boolean dumpSerializedSize = false;
boolean dumpEvents = false;
boolean dumpDebugInfo = false;
for (String arg : args) {
switch (arg) {
case "--debug":
dumpDebugInfo = true;
break;
case "--events":
dumpEvents = true;
break;
@@ -155,6 +160,7 @@ public class MetricsLoggerService extends SystemService {
break;
case "--all":
dumpDebugInfo = true;
dumpEvents = true;
dumpSerializedSize = true;
break;
@@ -163,6 +169,7 @@ public class MetricsLoggerService extends SystemService {
synchronized (mEvents) {
pw.println("Number of events: " + mEvents.size());
pw.println("Counter: " + mEventCounter);
if (mEvents.size() > 0) {
pw.println("Time span: " +
DateUtils.formatElapsedTime(
@@ -171,16 +178,12 @@ public class MetricsLoggerService extends SystemService {
}
if (dumpSerializedSize) {
long dataSize = 0;
Parcel p = Parcel.obtain();
for (ConnectivityMetricsEvent e : mEvents) {
dataSize += 16; // timestamp and 2 stamps
p.writeParcelable(e.data, 0);
p.writeParcelable(e, 0);
}
dataSize += p.dataSize();
pw.println("Serialized data size: " + p.dataSize());
p.recycle();
pw.println("Serialized data size: " + dataSize);
}
if (dumpEvents) {
@@ -192,6 +195,21 @@ public class MetricsLoggerService extends SystemService {
}
}
if (dumpDebugInfo) {
synchronized (mThrottlingCounters) {
pw.println();
for (int i = 0; i < ConnectivityMetricsLogger.NUMBER_OF_COMPONENTS; i++) {
if (mThrottlingCounters[i] > 0) {
pw.println("Throttling Counter #" + i + ": " + mThrottlingCounters[i]);
}
}
pw.println("Throttling Time Remaining: " +
DateUtils.formatElapsedTime(
(mThrottlingIntervalBoundaryMillis - System.currentTimeMillis())
/ 1000));
}
}
synchronized (mPendingIntents) {
if (!mPendingIntents.isEmpty()) {
pw.println();