/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.server.am;
import com.android.internal.os.BatteryStatsImpl;
import android.content.ComponentName;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.ServiceInfo;
import android.os.Binder;
import android.os.IBinder;
import android.os.SystemClock;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
/**
* A running application service.
*/
class ServiceRecord extends Binder {
final BatteryStatsImpl.Uid.Pkg.Serv stats;
final ComponentName name; // service component.
final String shortName; // name.flattenToShortString().
final Intent.FilterComparison intent;
// original intent used to find service.
final ServiceInfo serviceInfo;
// all information about the service.
final ApplicationInfo appInfo;
// information about service's app.
final String packageName; // the package implementing intent's component
final String processName; // process where this component wants to run
final String permission;// permission needed to access service
final String baseDir; // where activity source (resources etc) located
final String resDir; // where public activity source (public resources etc) located
final String dataDir; // where activity data should go
final boolean exported; // from ServiceInfo.exported
final Runnable restarter; // used to schedule retries of starting the service
final long createTime; // when this service was created
final HashMap<Intent.FilterComparison, IntentBindRecord> bindings
= new HashMap<Intent.FilterComparison, IntentBindRecord>();
// All active bindings to the service.
final HashMap<IBinder, ConnectionRecord> connections
= new HashMap<IBinder, ConnectionRecord>();
// IBinder -> ConnectionRecord of all bound clients
final List<Intent> startArgs = new ArrayList<Intent>();
// start() arguments that haven't yet been delivered.
ProcessRecord app; // where this service is running or null.
boolean isForeground; // asked to run as a foreground service?
long lastActivity; // last time there was some activity on the service.
boolean startRequested; // someone explicitly called start?
int lastStartId; // identifier of most recent start request.
int executeNesting; // number of outstanding operations keeping foreground.
long executingStart; // start time of last execute request.
int crashCount; // number of times proc has crashed with service running
int totalRestartCount; // number of times we have had to restart.
int restartCount; // number of restarts performed in a row.
long restartDelay; // delay until next restart attempt.
long restartTime; // time of last restart.
long nextRestartTime; // time when restartDelay will expire.
void dump(PrintWriter pw, String prefix) {
pw.println(prefix + this);
pw.println(prefix + "intent=" + intent.getIntent());
pw.println(prefix + "packageName=" + packageName);
pw.println(prefix + "processName=" + processName);
pw.println(prefix + "permission=" + permission);
pw.println(prefix + "baseDir=" + baseDir+ " resDir=" + resDir + " dataDir=" + dataDir);
pw.println(prefix + "app=" + app);
pw.println(prefix + "isForeground=" + isForeground
+ " lastActivity=" + lastActivity);
pw.println(prefix + "startRequested=" + startRequested
+ " startId=" + lastStartId
+ " executeNesting=" + executeNesting
+ " executingStart=" + executingStart
+ " crashCount=" + crashCount);
pw.println(prefix + "totalRestartCount=" + totalRestartCount
+ " restartCount=" + restartCount
+ " restartDelay=" + restartDelay
+ " restartTime=" + restartTime
+ " nextRestartTime=" + nextRestartTime);
if (bindings.size() > 0) {
pw.println(prefix + "Bindings:");
Iterator<IntentBindRecord> it = bindings.values().iterator();
while (it.hasNext()) {
IntentBindRecord b = it.next();
pw.println(prefix + "Binding " + b);
b.dump(pw, prefix + " ");
}
}
if (connections.size() > 0) {
pw.println(prefix + "All Connections:");
Iterator<ConnectionRecord> it = connections.values().iterator();
while (it.hasNext()) {
ConnectionRecord c = it.next();
pw.println(prefix + " " + c);
}
}
}
ServiceRecord(BatteryStatsImpl.Uid.Pkg.Serv servStats, ComponentName name,
Intent.FilterComparison intent, ServiceInfo sInfo, Runnable restarter) {
this.stats = servStats;
this.name = name;
shortName = name.flattenToShortString();
this.intent = intent;
serviceInfo = sInfo;
appInfo = sInfo.applicationInfo;
packageName = sInfo.applicationInfo.packageName;
processName = sInfo.processName;
permission = sInfo.permission;
baseDir = sInfo.applicationInfo.sourceDir;
resDir = sInfo.applicationInfo.publicSourceDir;
dataDir = sInfo.applicationInfo.dataDir;
exported = sInfo.exported;
this.restarter = restarter;
createTime = lastActivity = SystemClock.uptimeMillis();
}
public AppBindRecord retrieveAppBindingLocked(Intent intent,
ProcessRecord app) {
Intent.FilterComparison filter = new Intent.FilterComparison(intent);
IntentBindRecord i = bindings.get(filter);
if (i == null) {
i = new IntentBindRecord(this, filter);
bindings.put(filter, i);
}
AppBindRecord a = i.apps.get(app);
if (a != null) {
return a;
}
a = new AppBindRecord(this, i, app);
i.apps.put(app, a);
return a;
}
public void resetRestartCounter() {
restartCount = 0;
restartDelay = 0;
restartTime = 0;
}
public String toString() {
return "ServiceRecord{"
+ Integer.toHexString(System.identityHashCode(this))
+ " " + shortName + "}";
}
}