android10/system/iorap/docs/binder/TaskResult.dot

/*
 * Copyright (C) 2018 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.
 */

/**
 * Convert with `graph-easy --as=boxart` to get textual rendering.
 */
digraph finite_state_machine {
rankdir=LR;
size="8,5"
node [shape = circle ]; BEGAN ONGOING;
node [shape = doublecircle];

// graph-easy does not support multiple state syntax {}, write one-by-one

"" -> BEGAN;
"" -> ERROR;
BEGAN -> ERROR;
ONGOING -> ERROR;

BEGAN -> ONGOING;
BEGAN -> COMPLETED;
ONGOING -> COMPLETED;

}