CpuTimePerFreqPulled cpu_time_per_freq_pulled = 1008;
CpuTimePerUidPulled cpu_time_per_uid_pulled = 1009;
CpuTimePerUidFreqPulled cpu_time_per_uid_freq_pulled = 1010;
+ WifiActivityEnergyInfoPulled wifi_activity_energy_info_pulled = 1011;
+ ModemActivityInfoPulled modem_activity_info_pulled = 1012;
}
}
optional int32 user = 7;
}
-/*
+/**
* Logs activity going to foreground or background
*
* Logged from:
optional int64 time = 4;
}
-/*
+/**
* Pulls PowerStatePlatformSleepState.
*
* Definition here:
optional int32 is_create = 3;
}
-/*
+/**
* Pulls Cpu time per frequency.
* Note: this should be pulled for gauge metric only, without condition.
* The puller keeps internal state of last values. It should not be pulled by
optional uint64 time = 3;
}
-/*
+/**
* Pulls Cpu Time Per Uid.
* Note that isolated process uid time should be attributed to host uids.
*/
// The destination port if this was a TCP or UDP packet.
optional int32 destination_port = 9;
}
+
+/**
+ * Pulls Wifi Controller Activity Energy Info
+ */
+message WifiActivityEnergyInfoPulled {
+ // timestamp(wall clock) of record creation
+ optional uint64 timestamp_ms = 1;
+ // stack reported state
+ // TODO: replace this with proto enum
+ optional int32 stack_state = 2;
+ // tx time in ms
+ optional uint64 controller_tx_time_ms = 3;
+ // rx time in ms
+ optional uint64 controller_rx_time_ms = 4;
+ // idle time in ms
+ optional uint64 controller_idle_time_ms = 5;
+ // product of current(mA), voltage(V) and time(ms)
+ optional uint64 controller_energy_used = 6;
+}
+
+/**
+ * Pulls Modem Activity Energy Info
+ */
+message ModemActivityInfoPulled {
+ // timestamp(wall clock) of record creation
+ optional uint64 timestamp_ms = 1;
+ // sleep time in ms.
+ optional uint64 sleep_time_ms = 2;
+ // idle time in ms
+ optional uint64 controller_idle_time_ms = 3;
+ /**
+ * Tx power index
+ * index 0 = tx_power < 0dBm
+ * index 1 = 0dBm < tx_power < 5dBm
+ * index 2 = 5dBm < tx_power < 15dBm
+ * index 3 = 15dBm < tx_power < 20dBm
+ * index 4 = tx_power > 20dBm
+ */
+ // tx time in ms at power level 0
+ optional uint64 controller_tx_time_pl0_ms = 4;
+ // tx time in ms at power level 1
+ optional uint64 controller_tx_time_pl1_ms = 5;
+ // tx time in ms at power level 2
+ optional uint64 controller_tx_time_pl2_ms = 6;
+ // tx time in ms at power level 3
+ optional uint64 controller_tx_time_pl3_ms = 7;
+ // tx time in ms at power level 4
+ optional uint64 controller_tx_time_pl4_ms = 8;
+ // rx time in ms at power level 5
+ optional uint64 controller_rx_time_ms = 9;
+ // product of current(mA), voltage(V) and time(ms)
+ optional uint64 energy_used = 10;
+}
*/
package com.android.server.stats;
+import android.annotation.Nullable;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.pm.PackageManager;
import android.content.pm.UserInfo;
import android.net.NetworkStats;
+import android.net.wifi.IWifiManager;
+import android.net.wifi.WifiActivityEnergyInfo;
+import android.telephony.ModemActivityInfo;
+import android.telephony.TelephonyManager;
import android.os.BatteryStatsInternal;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
import android.os.IStatsCompanionService;
import android.os.IStatsManager;
+import android.os.Parcelable;
import android.os.Process;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.StatsLogEventWrapper;
+import android.os.SynchronousResultReceiver;
import android.os.UserHandle;
import android.os.UserManager;
import android.util.Slog;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
+import java.util.concurrent.TimeoutException;
/**
* Helper service for statsd (the native stats management service in cmds/statsd/).
* @hide
*/
public class StatsCompanionService extends IStatsCompanionService.Stub {
+ /**
+ * How long to wait on an individual subsystem to return its stats.
+ */
+ private static final long EXTERNAL_STATS_SYNC_TIMEOUT_MILLIS = 2000;
+
+ public static final String RESULT_RECEIVER_CONTROLLER_KEY = "controller_activity";
+
static final String TAG = "StatsCompanionService";
static final boolean DEBUG = true;
public static final String ACTION_TRIGGER_COLLECTION =
private final KernelWakelockReader mKernelWakelockReader = new KernelWakelockReader();
private final KernelWakelockStats mTmpWakelockStats = new KernelWakelockStats();
private final KernelCpuSpeedReader[] mKernelCpuSpeedReaders;
+ private IWifiManager mWifiManager = null;
+ private TelephonyManager mTelephony = null;
public StatsCompanionService(Context context) {
super();
return ret;
}
+ /**
+ * Helper method to extract the Parcelable controller info from a
+ * SynchronousResultReceiver.
+ */
+ private static <T extends Parcelable> T awaitControllerInfo(
+ @Nullable SynchronousResultReceiver receiver) {
+ if (receiver == null) {
+ return null;
+ }
+
+ try {
+ final SynchronousResultReceiver.Result result =
+ receiver.awaitResult(EXTERNAL_STATS_SYNC_TIMEOUT_MILLIS);
+ if (result.bundle != null) {
+ // This is the final destination for the Bundle.
+ result.bundle.setDefusable(true);
+
+ final T data = result.bundle.getParcelable(
+ RESULT_RECEIVER_CONTROLLER_KEY);
+ if (data != null) {
+ return data;
+ }
+ }
+ Slog.e(TAG, "no controller energy info supplied for " + receiver.getName());
+ } catch (TimeoutException e) {
+ Slog.w(TAG, "timeout reading " + receiver.getName() + " stats");
+ }
+ return null;
+ }
+
+ /**
+ *
+ * Pulls wifi controller activity energy info from WiFiManager
+ */
@Override // Binder call
public StatsLogEventWrapper[] pullData(int tagId) {
enforceCallingPermission();
}
return ret.toArray(new StatsLogEventWrapper[ret.size()]);
}
+ case StatsLog.WIFI_ACTIVITY_ENERGY_INFO_PULLED: {
+ List<StatsLogEventWrapper> ret = new ArrayList();
+ long token = Binder.clearCallingIdentity();
+ if (mWifiManager == null) {
+ mWifiManager = IWifiManager.Stub.asInterface(ServiceManager.getService(
+ Context.WIFI_SERVICE));
+ }
+ if (mWifiManager != null) {
+ try {
+ SynchronousResultReceiver wifiReceiver = new SynchronousResultReceiver("wifi");
+ mWifiManager.requestActivityInfo(wifiReceiver);
+ final WifiActivityEnergyInfo wifiInfo = awaitControllerInfo(wifiReceiver);
+ StatsLogEventWrapper e = new StatsLogEventWrapper(tagId, 6);
+ e.writeLong(wifiInfo.getTimeStamp());
+ e.writeInt(wifiInfo.getStackState());
+ e.writeLong(wifiInfo.getControllerTxTimeMillis());
+ e.writeLong(wifiInfo.getControllerRxTimeMillis());
+ e.writeLong(wifiInfo.getControllerIdleTimeMillis());
+ e.writeLong(wifiInfo.getControllerEnergyUsed());
+ ret.add(e);
+ } catch (RemoteException e) {
+ Slog.e(TAG, "Pulling wifiManager for wifi controller activity energy info has error", e);
+ } finally {
+ Binder.restoreCallingIdentity(token);
+ }
+ }
+ break;
+ }
+ case StatsLog.MODEM_ACTIVITY_INFO_PULLED: {
+ List<StatsLogEventWrapper> ret = new ArrayList();
+ long token = Binder.clearCallingIdentity();
+ if (mTelephony == null) {
+ mTelephony = TelephonyManager.from(mContext);
+ }
+ if (mTelephony != null) {
+ SynchronousResultReceiver modemReceiver = new SynchronousResultReceiver("telephony");
+ mTelephony.requestModemActivityInfo(modemReceiver);
+ final ModemActivityInfo modemInfo = awaitControllerInfo(modemReceiver);
+ StatsLogEventWrapper e = new StatsLogEventWrapper(tagId, 6);
+ e.writeLong(modemInfo.getTimestamp());
+ e.writeLong(modemInfo.getSleepTimeMillis());
+ e.writeLong(modemInfo.getIdleTimeMillis());
+ e.writeLong(modemInfo.getTxTimeMillis()[0]);
+ e.writeLong(modemInfo.getTxTimeMillis()[1]);
+ e.writeLong(modemInfo.getTxTimeMillis()[2]);
+ e.writeLong(modemInfo.getTxTimeMillis()[3]);
+ e.writeLong(modemInfo.getTxTimeMillis()[4]);
+ e.writeLong(modemInfo.getRxTimeMillis());
+ e.writeLong(modemInfo.getEnergyUsed());
+ ret.add(e);
+ }
+ break;
+ }
default:
Slog.w(TAG, "No such tagId data as " + tagId);
return null;
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