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/*
* Copyright (C) 2007 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.os.Parcelable;
import android.os.Parcel;
/**
* Used to record various statistics about the result of a sync operation. The SyncManager
* gets access to these via a {@link SyncResult} and uses some of them to determine the
* disposition of the sync. See {@link SyncResult} for further dicussion on how the
* SyncManager uses these values.
*/
public class SyncStats implements Parcelable {
/**
* The SyncAdapter was unable to authenticate the {@link android.accounts.Account}
* that was specified in the request. The user needs to take some action to resolve
* before a future request can expect to succeed. This is considered a hard error.
*/
public long numAuthExceptions;
/**
* The SyncAdapter had a problem, most likely with the network connectivity or a timeout
* while waiting for a network response. The request may succeed if it is tried again
* later. This is considered a soft error.
*/
public long numIoExceptions;
/**
* The SyncAdapter had a problem with the data it received from the server or the storage
* later. This problem will likely repeat if the request is tried again. The problem
* will need to be cleared up by either the server or the storage layer (likely with help
* from the user). If the SyncAdapter cleans up the data itself then it typically won't
* increment this value although it may still do so in order to record that it had to
* perform some cleanup. E.g., if the SyncAdapter received a bad entry from the server
* when processing a feed of entries, it may choose to drop the entry and thus make
* progress and still increment this value just so the SyncAdapter can record that an
* error occurred. This is considered a hard error.
*/
public long numParseExceptions;
/**
* The SyncAdapter detected that there was an unrecoverable version conflict when it
* attempted to update or delete a version of a resource on the server. This is expected
* to clear itself automatically once the new state is retrieved from the server,
* though it may remain until the user intervenes manually, perhaps by clearing the
* local storage and starting over frmo scratch. This is considered a hard error.
*/
public long numConflictDetectedExceptions;
/**
* Counter for tracking how many inserts were performed by the sync operation, as defined
* by the SyncAdapter.
*/
public long numInserts;
/**
* Counter for tracking how many updates were performed by the sync operation, as defined
* by the SyncAdapter.
*/
public long numUpdates;
/**
* Counter for tracking how many deletes were performed by the sync operation, as defined
* by the SyncAdapter.
*/
public long numDeletes;
/**
* Counter for tracking how many entries were affected by the sync operation, as defined
* by the SyncAdapter.
*/
public long numEntries;
/**
* Counter for tracking how many entries, either from the server or the local store, were
* ignored during the sync operation. This could happen if the SyncAdapter detected some
* unparsable data but decided to skip it and move on rather than failing immediately.
*/
public long numSkippedEntries;
public SyncStats() {
numAuthExceptions = 0;
numIoExceptions = 0;
numParseExceptions = 0;
numConflictDetectedExceptions = 0;
numInserts = 0;
numUpdates = 0;
numDeletes = 0;
numEntries = 0;
numSkippedEntries = 0;
}
public SyncStats(Parcel in) {
numAuthExceptions = in.readLong();
numIoExceptions = in.readLong();
numParseExceptions = in.readLong();
numConflictDetectedExceptions = in.readLong();
numInserts = in.readLong();
numUpdates = in.readLong();
numDeletes = in.readLong();
numEntries = in.readLong();
numSkippedEntries = in.readLong();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(" stats [");
if (numAuthExceptions > 0) sb.append(" numAuthExceptions: ").append(numAuthExceptions);
if (numIoExceptions > 0) sb.append(" numIoExceptions: ").append(numIoExceptions);
if (numParseExceptions > 0) sb.append(" numParseExceptions: ").append(numParseExceptions);
if (numConflictDetectedExceptions > 0)
sb.append(" numConflictDetectedExceptions: ").append(numConflictDetectedExceptions);
if (numInserts > 0) sb.append(" numInserts: ").append(numInserts);
if (numUpdates > 0) sb.append(" numUpdates: ").append(numUpdates);
if (numDeletes > 0) sb.append(" numDeletes: ").append(numDeletes);
if (numEntries > 0) sb.append(" numEntries: ").append(numEntries);
if (numSkippedEntries > 0) sb.append(" numSkippedEntries: ").append(numSkippedEntries);
sb.append("]");
return sb.toString();
}
/**
* Reset all the counters to 0.
*/
public void clear() {
numAuthExceptions = 0;
numIoExceptions = 0;
numParseExceptions = 0;
numConflictDetectedExceptions = 0;
numInserts = 0;
numUpdates = 0;
numDeletes = 0;
numEntries = 0;
numSkippedEntries = 0;
}
public int describeContents() {
return 0;
}
public void writeToParcel(Parcel dest, int flags) {
dest.writeLong(numAuthExceptions);
dest.writeLong(numIoExceptions);
dest.writeLong(numParseExceptions);
dest.writeLong(numConflictDetectedExceptions);
dest.writeLong(numInserts);
dest.writeLong(numUpdates);
dest.writeLong(numDeletes);
dest.writeLong(numEntries);
dest.writeLong(numSkippedEntries);
}
public static final Creator<SyncStats> CREATOR = new Creator<SyncStats>() {
public SyncStats createFromParcel(Parcel in) {
return new SyncStats(in);
}
public SyncStats[] newArray(int size) {
return new SyncStats[size];
}
};
}
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