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Diffstat (limited to 'java/com/android/voicemailomtp/scheduling/RetryPolicy.java')
-rw-r--r--java/com/android/voicemailomtp/scheduling/RetryPolicy.java117
1 files changed, 0 insertions, 117 deletions
diff --git a/java/com/android/voicemailomtp/scheduling/RetryPolicy.java b/java/com/android/voicemailomtp/scheduling/RetryPolicy.java
deleted file mode 100644
index 463657483..000000000
--- a/java/com/android/voicemailomtp/scheduling/RetryPolicy.java
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (C) 2016 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.voicemailomtp.scheduling;
-
-import android.content.Intent;
-import android.telecom.PhoneAccountHandle;
-
-import com.android.voicemailomtp.VoicemailStatus;
-import com.android.voicemailomtp.VvmLog;
-
-/**
- * A task with this policy will automatically re-queue itself if {@link BaseTask#fail()} has been
- * called during {@link BaseTask#onExecuteInBackgroundThread()}. A task will be retried at most
- * <code>retryLimit</code> times and with a <code>retryDelayMillis</code> interval in between.
- */
-public class RetryPolicy implements Policy {
-
- private static final String TAG = "RetryPolicy";
- private static final String EXTRA_RETRY_COUNT = "extra_retry_count";
-
- private final int mRetryLimit;
- private final int mRetryDelayMillis;
-
- private BaseTask mTask;
-
- private int mRetryCount;
- private boolean mFailed;
-
- private VoicemailStatus.DeferredEditor mVoicemailStatusEditor;
-
- public RetryPolicy(int retryLimit, int retryDelayMillis) {
- mRetryLimit = retryLimit;
- mRetryDelayMillis = retryDelayMillis;
- }
-
- private boolean hasMoreRetries() {
- return mRetryCount < mRetryLimit;
- }
-
- /**
- * Error status should only be set if retries has exhausted or the task is successful. Status
- * writes to this editor will be deferred until the task has ended, and will only be committed
- * if the task is successful or there are no retries left.
- */
- public VoicemailStatus.Editor getVoicemailStatusEditor() {
- return mVoicemailStatusEditor;
- }
-
- @Override
- public void onCreate(BaseTask task, Intent intent, int flags, int startId) {
- mTask = task;
- mRetryCount = intent.getIntExtra(EXTRA_RETRY_COUNT, 0);
- if (mRetryCount > 0) {
- VvmLog.d(TAG, "retry #" + mRetryCount + " for " + mTask + " queued, executing in "
- + mRetryDelayMillis);
- mTask.setExecutionTime(mTask.getTimeMillis() + mRetryDelayMillis);
- }
- PhoneAccountHandle phoneAccountHandle = task.getPhoneAccountHandle();
- if (phoneAccountHandle == null) {
- VvmLog.e(TAG,
- "null phone account for phoneAccountHandle " + task.getPhoneAccountHandle());
- // This should never happen, but continue on if it does. The status write will be
- // discarded.
- }
- mVoicemailStatusEditor = VoicemailStatus
- .deferredEdit(task.getContext(), phoneAccountHandle);
- }
-
- @Override
- public void onBeforeExecute() {
-
- }
-
- @Override
- public void onCompleted() {
- if (!mFailed || !hasMoreRetries()) {
- if (!mFailed) {
- VvmLog.d(TAG, mTask.toString() + " completed successfully");
- }
- if (!hasMoreRetries()) {
- VvmLog.d(TAG, "Retry limit for " + mTask + " reached");
- }
- VvmLog.i(TAG, "committing deferred status: " + mVoicemailStatusEditor.getValues());
- mVoicemailStatusEditor.deferredApply();
- return;
- }
- VvmLog.i(TAG, "discarding deferred status: " + mVoicemailStatusEditor.getValues());
- Intent intent = mTask.createRestartIntent();
- intent.putExtra(EXTRA_RETRY_COUNT, mRetryCount + 1);
-
- mTask.getContext().startService(intent);
- }
-
- @Override
- public void onFail() {
- mFailed = true;
- }
-
- @Override
- public void onDuplicatedTaskAdded() {
-
- }
-}