Merge "Fix issue #28477006: Add small event log to job scheduler" into nyc-dev

This commit is contained in:
Dianne Hackborn
2016-05-03 22:33:52 +00:00
committed by Android (Google) Code Review
13 changed files with 176 additions and 43 deletions

View File

@@ -309,8 +309,8 @@ public class DeviceIdleController extends SystemService
private static final int EVENT_DEEP_IDLE = 4;
private static final int EVENT_DEEP_MAINTENANCE = 5;
private int[] mEventCmds = new int[EVENT_BUFFER_SIZE];
private long[] mEventTimes = new long[EVENT_BUFFER_SIZE];
private final int[] mEventCmds = new int[EVENT_BUFFER_SIZE];
private final long[] mEventTimes = new long[EVENT_BUFFER_SIZE];
private void addEvent(int cmd) {
if (mEventCmds[0] != cmd) {

View File

@@ -23,10 +23,9 @@ import com.android.server.job.controllers.JobStatus;
* {@link com.android.server.job.JobSchedulerService}.
*/
public interface JobCompletedListener {
/**
* Callback for when a job is completed.
* @param needsReschedule Whether the implementing class should reschedule this job.
*/
public void onJobCompleted(JobStatus jobStatus, boolean needsReschedule);
void onJobCompleted(JobStatus jobStatus, boolean needsReschedule);
}

View File

@@ -33,6 +33,28 @@ public final class JobPackageTracker {
// Number of historical data sets we keep.
static final int NUM_HISTORY = 5;
private static final int EVENT_BUFFER_SIZE = 50;
public static final int EVENT_NULL = 0;
public static final int EVENT_START_JOB = 1;
public static final int EVENT_STOP_JOB = 2;
private int[] mEventCmds = new int[EVENT_BUFFER_SIZE];
private long[] mEventTimes = new long[EVENT_BUFFER_SIZE];
private int[] mEventUids = new int[EVENT_BUFFER_SIZE];
private String[] mEventTags = new String[EVENT_BUFFER_SIZE];
public void addEvent(int cmd, int uid, String tag) {
System.arraycopy(mEventCmds, 0, mEventCmds, 1, EVENT_BUFFER_SIZE - 1);
System.arraycopy(mEventTimes, 0, mEventTimes, 1, EVENT_BUFFER_SIZE - 1);
System.arraycopy(mEventUids, 0, mEventUids, 1, EVENT_BUFFER_SIZE - 1);
System.arraycopy(mEventTags, 0, mEventTags, 1, EVENT_BUFFER_SIZE - 1);
mEventCmds[0] = cmd;
mEventTimes[0] = SystemClock.elapsedRealtime();
mEventUids[0] = uid;
mEventTags[0] = tag;
}
DataSet mCurDataSet = new DataSet();
DataSet[] mLastDataSets = new DataSet[NUM_HISTORY];
@@ -240,7 +262,8 @@ public final class JobPackageTracker {
}
}
void dump(PrintWriter pw, String header, String prefix, long now, long nowEllapsed) {
void dump(PrintWriter pw, String header, String prefix, long now, long nowEllapsed,
int filterUid) {
final long period = getTotalTime(now);
pw.print(prefix); pw.print(header); pw.print(" at ");
pw.print(DateFormat.format("yyyy-MM-dd-HH-mm-ss", mStartClockTime).toString());
@@ -251,12 +274,16 @@ public final class JobPackageTracker {
pw.println(":");
final int NE = mEntries.size();
for (int i = 0; i < NE; i++) {
int uid = mEntries.keyAt(i);
if (filterUid != -1 && filterUid != UserHandle.getAppId(uid)) {
continue;
}
ArrayMap<String, PackageEntry> uidMap = mEntries.valueAt(i);
final int NP = uidMap.size();
for (int j = 0; j < NP; j++) {
PackageEntry pe = uidMap.valueAt(j);
pw.print(prefix); pw.print(" ");
UserHandle.formatUid(pw, mEntries.keyAt(i));
UserHandle.formatUid(pw, uid);
pw.print(" / "); pw.print(uidMap.keyAt(j));
pw.print(":");
printDuration(pw, period, pe.getPendingTime(now), "pending");
@@ -309,6 +336,7 @@ public final class JobPackageTracker {
} else {
mCurDataSet.incActive(job.getSourceUid(), job.getSourcePackageName(), now);
}
addEvent(EVENT_START_JOB, job.getSourceUid(), job.getBatteryName());
}
public void noteInactive(JobStatus job) {
@@ -319,6 +347,7 @@ public final class JobPackageTracker {
mCurDataSet.decActive(job.getSourceUid(), job.getSourcePackageName(), now);
}
rebatchIfNeeded(now);
addEvent(EVENT_STOP_JOB, job.getSourceUid(), job.getBatteryName());
}
public float getLoadFactor(JobStatus job) {
@@ -339,7 +368,7 @@ public final class JobPackageTracker {
return time / (float)period;
}
public void dump(PrintWriter pw, String prefix) {
public void dump(PrintWriter pw, String prefix, int filterUid) {
final long now = SystemClock.uptimeMillis();
final long nowEllapsed = SystemClock.elapsedRealtime();
final DataSet total;
@@ -352,10 +381,43 @@ public final class JobPackageTracker {
mCurDataSet.addTo(total, now);
for (int i = 1; i < mLastDataSets.length; i++) {
if (mLastDataSets[i] != null) {
mLastDataSets[i].dump(pw, "Historical stats", prefix, now, nowEllapsed);
mLastDataSets[i].dump(pw, "Historical stats", prefix, now, nowEllapsed, filterUid);
pw.println();
}
}
total.dump(pw, "Current stats", prefix, now, nowEllapsed);
total.dump(pw, "Current stats", prefix, now, nowEllapsed, filterUid);
}
public boolean dumpHistory(PrintWriter pw, String prefix, int filterUid) {
if (mEventCmds[0] == EVENT_NULL) {
return false;
}
pw.println(" Job history:");
long now = SystemClock.elapsedRealtime();
for (int i=EVENT_BUFFER_SIZE-1; i>=0; i--) {
int uid = mEventUids[i];
if (filterUid != -1 && filterUid != UserHandle.getAppId(filterUid)) {
continue;
}
int cmd = mEventCmds[i];
if (cmd == EVENT_NULL) {
continue;
}
String label;
switch (mEventCmds[i]) {
case EVENT_START_JOB: label = "START"; break;
case EVENT_STOP_JOB: label = " STOP"; break;
default: label = " ??"; break;
}
pw.print(prefix);
TimeUtils.formatDuration(mEventTimes[i]-now, pw, TimeUtils.HUNDRED_DAY_FIELD_LEN);
pw.print(" ");
pw.print(label);
pw.print(": ");
UserHandle.formatUid(pw, uid);
pw.print(" ");
pw.println(mEventTags[i]);
}
return true;
}
}

View File

@@ -1477,17 +1477,45 @@ public final class JobSchedulerService extends com.android.server.SystemService
return s.toString();
}
static void dumpHelp(PrintWriter pw) {
pw.println("Job Scheduler (jobscheduler) dump options:");
pw.println(" [-h] [package] ...");
pw.println(" -h: print this help");
pw.println(" [package] is an optional package name to limit the output to.");
}
void dumpInternal(final PrintWriter pw, String[] args) {
int filterUid = -1;
if (!ArrayUtils.isEmpty(args)) {
try {
filterUid = getContext().getPackageManager().getPackageUid(args[0],
PackageManager.MATCH_UNINSTALLED_PACKAGES);
} catch (NameNotFoundException ignored) {
int opti = 0;
while (opti < args.length) {
String arg = args[opti];
if ("-h".equals(arg)) {
dumpHelp(pw);
return;
} else if ("-a".equals(arg)) {
// Ignore, we always dump all.
} else if (arg.length() > 0 && arg.charAt(0) == '-') {
pw.println("Unknown option: " + arg);
return;
} else {
break;
}
opti++;
}
if (opti < args.length) {
String pkg = args[opti];
try {
filterUid = getContext().getPackageManager().getPackageUid(pkg,
PackageManager.MATCH_UNINSTALLED_PACKAGES);
} catch (NameNotFoundException ignored) {
pw.println("Invalid package: " + pkg);
return;
}
}
}
final int filterUidFinal = filterUid;
final int filterUidFinal = UserHandle.getAppId(filterUid);
final long now = SystemClock.elapsedRealtime();
synchronized (mLock) {
pw.println("Started users: " + Arrays.toString(mStartedUsers));
@@ -1502,8 +1530,7 @@ public final class JobSchedulerService extends com.android.server.SystemService
pw.println(job.toShortString());
// Skip printing details if the caller requested a filter
if (filterUidFinal != -1 && job.getUid() != filterUidFinal
&& job.getSourceUid() != filterUidFinal) {
if (!job.shouldDump(filterUidFinal)) {
return;
}
@@ -1526,17 +1553,23 @@ public final class JobSchedulerService extends com.android.server.SystemService
}
for (int i=0; i<mControllers.size(); i++) {
pw.println();
mControllers.get(i).dumpControllerStateLocked(pw);
mControllers.get(i).dumpControllerStateLocked(pw, filterUidFinal);
}
pw.println();
pw.println("Uid priority overrides:");
for (int i=0; i< mUidPriorityOverride.size(); i++) {
pw.print(" "); pw.print(UserHandle.formatUid(mUidPriorityOverride.keyAt(i)));
pw.print(": "); pw.println(mUidPriorityOverride.valueAt(i));
int uid = mUidPriorityOverride.keyAt(i);
if (filterUidFinal == -1 || filterUidFinal == UserHandle.getAppId(uid)) {
pw.print(" "); pw.print(UserHandle.formatUid(uid));
pw.print(": "); pw.println(mUidPriorityOverride.valueAt(i));
}
}
pw.println();
mJobPackageTracker.dump(pw, "");
mJobPackageTracker.dump(pw, "", filterUidFinal);
pw.println();
if (mJobPackageTracker.dumpHistory(pw, "", filterUidFinal)) {
pw.println();
}
pw.println("Pending queue:");
for (int i=0; i<mPendingJobs.size(); i++) {
JobStatus job = mPendingJobs.get(i);
@@ -1571,10 +1604,12 @@ public final class JobSchedulerService extends com.android.server.SystemService
}
}
}
pw.println();
pw.print("mReadyToRock="); pw.println(mReadyToRock);
pw.print("mReportedActive="); pw.println(mReportedActive);
pw.print("mMaxActiveJobs="); pw.println(mMaxActiveJobs);
if (filterUid == -1) {
pw.println();
pw.print("mReadyToRock="); pw.println(mReadyToRock);
pw.print("mReportedActive="); pw.println(mReportedActive);
pw.print("mMaxActiveJobs="); pw.println(mMaxActiveJobs);
}
}
pw.println();
}

View File

@@ -23,10 +23,8 @@ import android.util.Slog;
import com.android.server.LocalServices;
import com.android.server.job.JobSchedulerService;
import com.android.server.job.JobStore;
import com.android.server.job.StateChangedListener;
import java.io.PrintWriter;
import java.util.ArrayList;
/**
* Controls when apps are considered idle and if jobs pertaining to those apps should
@@ -123,11 +121,15 @@ public class AppIdleController extends StateController {
}
@Override
public void dumpControllerStateLocked(final PrintWriter pw) {
public void dumpControllerStateLocked(final PrintWriter pw, final int filterUid) {
pw.println("AppIdle");
pw.println("Parole On: " + mAppIdleParoleOn);
mJobSchedulerService.getJobStore().forEachJob(new JobStore.JobStatusFunctor() {
@Override public void process(JobStatus jobStatus) {
// Skip printing details if the caller requested a filter
if (!jobStatus.shouldDump(filterUid)) {
return;
}
pw.print(" ");
pw.print(jobStatus.getSourcePackageName());
pw.print(": runnable=");

View File

@@ -194,15 +194,21 @@ public class BatteryController extends StateController {
}
@Override
public void dumpControllerStateLocked(PrintWriter pw) {
public void dumpControllerStateLocked(PrintWriter pw, int filterUid) {
pw.println("Batt.");
pw.println("Stable power: " + mChargeTracker.isOnStablePower());
Iterator<JobStatus> it = mTrackedTasks.iterator();
if (it.hasNext()) {
pw.print(String.valueOf(it.next().hashCode()));
JobStatus jobStatus = it.next();
if (jobStatus.shouldDump(filterUid)) {
pw.print(String.valueOf(jobStatus.hashCode()));
}
}
while (it.hasNext()) {
pw.print("," + String.valueOf(it.next().hashCode()));
JobStatus jobStatus = it.next();
if (jobStatus.shouldDump(filterUid)) {
pw.print("," + String.valueOf(jobStatus.hashCode()));
}
}
pw.println();
}

View File

@@ -181,14 +181,16 @@ public class ConnectivityController extends StateController implements
};
@Override
public void dumpControllerStateLocked(PrintWriter pw) {
public void dumpControllerStateLocked(PrintWriter pw, int filterUid) {
pw.println("Conn.");
for (int i = 0; i < mTrackedJobs.size(); i++) {
final JobStatus js = mTrackedJobs.get(i);
pw.println(String.valueOf(js.getJobId() + "," + js.getUid())
+ ": C=" + js.hasConnectivityConstraint()
+ ", UM=" + js.hasUnmeteredConstraint()
+ ", NR=" + js.hasNotRoamingConstraint());
if (js.shouldDump(filterUid)) {
pw.println(String.valueOf(js.getJobId() + "," + js.getUid())
+ ": C=" + js.hasConnectivityConstraint()
+ ", UM=" + js.hasUnmeteredConstraint()
+ ", NR=" + js.hasNotRoamingConstraint());
}
}
}
}

View File

@@ -322,11 +322,15 @@ public class ContentObserverController extends StateController {
}
@Override
public void dumpControllerStateLocked(PrintWriter pw) {
public void dumpControllerStateLocked(PrintWriter pw, int filterUid) {
pw.println("Content.");
boolean printed = false;
Iterator<JobStatus> it = mTrackedTasks.iterator();
while (it.hasNext()) {
JobStatus js = it.next();
if (!js.shouldDump(filterUid)) {
continue;
}
if (!printed) {
pw.print(" ");
printed = true;
@@ -343,13 +347,24 @@ public class ContentObserverController extends StateController {
pw.println(" Observers:");
for (int i = 0; i < N; i++) {
ObserverInstance obs = mObservers.valueAt(i);
int M = obs.mJobs.size();
boolean shouldDump = false;
for (int j=0; j<M; j++) {
JobInstance inst = obs.mJobs.valueAt(j);
if (inst.mJobStatus.shouldDump(filterUid)) {
shouldDump = true;
break;
}
}
if (!shouldDump) {
continue;
}
pw.print(" ");
pw.print(mObservers.keyAt(i));
pw.print(" (");
pw.print(System.identityHashCode(obs));
pw.println("):");
pw.println(" Jobs:");
int M = obs.mJobs.size();
for (int j=0; j<M; j++) {
JobInstance inst = obs.mJobs.valueAt(j);
pw.print(" ");

View File

@@ -29,10 +29,8 @@ import com.android.server.DeviceIdleController;
import com.android.server.LocalServices;
import com.android.server.job.JobSchedulerService;
import com.android.server.job.JobStore;
import com.android.server.job.StateChangedListener;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
/**
@@ -175,10 +173,13 @@ public class DeviceIdleJobsController extends StateController {
}
@Override
public void dumpControllerStateLocked(final PrintWriter pw) {
public void dumpControllerStateLocked(final PrintWriter pw, final int filterUid) {
pw.println("DeviceIdleJobsController");
mJobSchedulerService.getJobStore().forEachJob(new JobStore.JobStatusFunctor() {
@Override public void process(JobStatus jobStatus) {
if (!jobStatus.shouldDump(filterUid)) {
return;
}
pw.print(" ");
pw.print(jobStatus.getSourcePackageName());
pw.print(": runnable=");

View File

@@ -190,12 +190,15 @@ public class IdleController extends StateController {
}
@Override
public void dumpControllerStateLocked(PrintWriter pw) {
public void dumpControllerStateLocked(PrintWriter pw, int filterUid) {
pw.print("Idle: ");
pw.println(mIdleTracker.isIdle() ? "true" : "false");
pw.println(mTrackedTasks.size());
for (int i = 0; i < mTrackedTasks.size(); i++) {
final JobStatus js = mTrackedTasks.get(i);
if (!js.shouldDump(filterUid)) {
continue;
}
pw.print(" ");
pw.print(String.valueOf(js.getJobId() + "," + js.getUid()));
pw.println("..");

View File

@@ -410,6 +410,11 @@ public final class JobStatus {
return true;
}
public boolean shouldDump(int filterUid) {
return filterUid == -1 || UserHandle.getAppId(getUid()) == filterUid
|| UserHandle.getAppId(getSourceUid()) == filterUid;
}
/**
* @return Whether or not this job is ready to run, based on its requirements. This is true if
* the constraints are satisfied <strong>or</strong> the deadline on the job has expired.

View File

@@ -64,5 +64,5 @@ public abstract class StateController {
public void rescheduleForFailure(JobStatus newJob, JobStatus failureToReschedule) {
}
public abstract void dumpControllerStateLocked(PrintWriter pw);
public abstract void dumpControllerStateLocked(PrintWriter pw, int filterUid);
}

View File

@@ -275,7 +275,7 @@ public class TimeController extends StateController {
};
@Override
public void dumpControllerStateLocked(PrintWriter pw) {
public void dumpControllerStateLocked(PrintWriter pw, int filterUid) {
final long nowElapsed = SystemClock.elapsedRealtime();
pw.println("Alarms (" + SystemClock.elapsedRealtime() + ")");
pw.println(
@@ -284,6 +284,9 @@ public class TimeController extends StateController {
+ "s");
pw.println("Tracking:");
for (JobStatus ts : mTrackedJobs) {
if (!ts.shouldDump(filterUid)) {
continue;
}
pw.println(String.valueOf(ts.getJobId() + "," + ts.getUid())
+ ": (" + (ts.hasTimingDelayConstraint() ? ts.getEarliestRunTime() : "N/A")
+ ", " + (ts.hasDeadlineConstraint() ?ts.getLatestRunTimeElapsed() : "N/A")