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/*
* Copyright (C) 2010 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 android.content;
import android.accounts.Account;
import android.os.Bundle;
import android.os.SystemClock;
/**
* Value type that represents a sync operation.
* @hide
*/
public class SyncOperation implements Comparable {
public final Account account;
public int syncSource;
public String authority;
public final boolean allowParallelSyncs;
public Bundle extras;
public final String key;
public long earliestRunTime;
public boolean expedited;
public SyncStorageEngine.PendingOperation pendingOperation;
public Long backoff;
public long delayUntil;
public long effectiveRunTime;
public SyncOperation(Account account, int source, String authority, Bundle extras,
long delayInMs, long backoff, long delayUntil, boolean allowParallelSyncs) {
this.account = account;
this.syncSource = source;
this.authority = authority;
this.allowParallelSyncs = allowParallelSyncs;
this.extras = new Bundle(extras);
removeFalseExtra(ContentResolver.SYNC_EXTRAS_UPLOAD);
removeFalseExtra(ContentResolver.SYNC_EXTRAS_MANUAL);
removeFalseExtra(ContentResolver.SYNC_EXTRAS_IGNORE_SETTINGS);
removeFalseExtra(ContentResolver.SYNC_EXTRAS_IGNORE_BACKOFF);
removeFalseExtra(ContentResolver.SYNC_EXTRAS_DO_NOT_RETRY);
removeFalseExtra(ContentResolver.SYNC_EXTRAS_DISCARD_LOCAL_DELETIONS);
removeFalseExtra(ContentResolver.SYNC_EXTRAS_EXPEDITED);
removeFalseExtra(ContentResolver.SYNC_EXTRAS_OVERRIDE_TOO_MANY_DELETIONS);
this.delayUntil = delayUntil;
this.backoff = backoff;
final long now = SystemClock.elapsedRealtime();
if (delayInMs < 0) {
this.expedited = true;
this.earliestRunTime = now;
} else {
this.expedited = false;
this.earliestRunTime = now + delayInMs;
}
updateEffectiveRunTime();
this.key = toKey();
}
private void removeFalseExtra(String extraName) {
if (!extras.getBoolean(extraName, false)) {
extras.remove(extraName);
}
}
SyncOperation(SyncOperation other) {
this.account = other.account;
this.syncSource = other.syncSource;
this.authority = other.authority;
this.extras = new Bundle(other.extras);
this.expedited = other.expedited;
this.earliestRunTime = SystemClock.elapsedRealtime();
this.backoff = other.backoff;
this.delayUntil = other.delayUntil;
this.allowParallelSyncs = other.allowParallelSyncs;
this.updateEffectiveRunTime();
this.key = toKey();
}
public String toString() {
return dump(true);
}
public String dump(boolean useOneLine) {
StringBuilder sb = new StringBuilder();
sb.append(account.name);
sb.append(" (" + account.type + ")");
sb.append(", " + authority);
sb.append(", ");
sb.append(SyncStorageEngine.SOURCES[syncSource]);
sb.append(", earliestRunTime " + earliestRunTime);
if (expedited) {
sb.append(", EXPEDITED");
}
if (!useOneLine && !extras.keySet().isEmpty()) {
sb.append("\n ");
extrasToStringBuilder(extras, sb);
}
return sb.toString();
}
public boolean isInitialization() {
return extras.getBoolean(ContentResolver.SYNC_EXTRAS_INITIALIZE, false);
}
public boolean ignoreBackoff() {
return extras.getBoolean(ContentResolver.SYNC_EXTRAS_IGNORE_BACKOFF, false);
}
private String toKey() {
StringBuilder sb = new StringBuilder();
sb.append("authority: ").append(authority);
sb.append(" account {name=" + account.name + ", type=" + account.type + "}");
sb.append(" extras: ");
extrasToStringBuilder(extras, sb);
return sb.toString();
}
public static void extrasToStringBuilder(Bundle bundle, StringBuilder sb) {
sb.append("[");
for (String key : bundle.keySet()) {
sb.append(key).append("=").append(bundle.get(key)).append(" ");
}
sb.append("]");
}
public void updateEffectiveRunTime() {
effectiveRunTime = ignoreBackoff()
? earliestRunTime
: Math.max(
Math.max(earliestRunTime, delayUntil),
backoff);
}
public int compareTo(Object o) {
SyncOperation other = (SyncOperation)o;
if (expedited != other.expedited) {
return expedited ? -1 : 1;
}
if (effectiveRunTime == other.effectiveRunTime) {
return 0;
}
return effectiveRunTime < other.effectiveRunTime ? -1 : 1;
}
}
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