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345 lines
12 KiB
345 lines
12 KiB
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { assert, isArray } from 'zrender/lib/core/util.js';
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;
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/**
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* @param {Object} define
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* @return See the return of `createTask`.
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*/
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export function createTask(define) {
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return new Task(define);
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}
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var Task = /** @class */function () {
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function Task(define) {
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define = define || {};
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this._reset = define.reset;
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this._plan = define.plan;
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this._count = define.count;
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this._onDirty = define.onDirty;
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this._dirty = true;
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}
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/**
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* @param step Specified step.
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* @param skip Skip customer perform call.
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* @param modBy Sampling window size.
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* @param modDataCount Sampling count.
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* @return whether unfinished.
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*/
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Task.prototype.perform = function (performArgs) {
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var upTask = this._upstream;
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var skip = performArgs && performArgs.skip;
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// TODO some refactor.
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// Pull data. Must pull data each time, because context.data
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// may be updated by Series.setData.
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if (this._dirty && upTask) {
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var context = this.context;
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context.data = context.outputData = upTask.context.outputData;
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}
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if (this.__pipeline) {
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this.__pipeline.currentTask = this;
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}
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var planResult;
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if (this._plan && !skip) {
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planResult = this._plan(this.context);
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}
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// Support sharding by mod, which changes the render sequence and makes the rendered graphic
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// elements uniformed distributed when progress, especially when moving or zooming.
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var lastModBy = normalizeModBy(this._modBy);
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var lastModDataCount = this._modDataCount || 0;
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var modBy = normalizeModBy(performArgs && performArgs.modBy);
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var modDataCount = performArgs && performArgs.modDataCount || 0;
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if (lastModBy !== modBy || lastModDataCount !== modDataCount) {
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planResult = 'reset';
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}
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function normalizeModBy(val) {
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!(val >= 1) && (val = 1); // jshint ignore:line
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return val;
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}
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var forceFirstProgress;
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if (this._dirty || planResult === 'reset') {
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this._dirty = false;
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forceFirstProgress = this._doReset(skip);
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}
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this._modBy = modBy;
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this._modDataCount = modDataCount;
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var step = performArgs && performArgs.step;
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if (upTask) {
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if (process.env.NODE_ENV !== 'production') {
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assert(upTask._outputDueEnd != null);
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}
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this._dueEnd = upTask._outputDueEnd;
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}
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// DataTask or overallTask
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else {
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if (process.env.NODE_ENV !== 'production') {
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assert(!this._progress || this._count);
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}
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this._dueEnd = this._count ? this._count(this.context) : Infinity;
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}
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// Note: Stubs, that its host overall task let it has progress, has progress.
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// If no progress, pass index from upstream to downstream each time plan called.
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if (this._progress) {
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var start = this._dueIndex;
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var end = Math.min(step != null ? this._dueIndex + step : Infinity, this._dueEnd);
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if (!skip && (forceFirstProgress || start < end)) {
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var progress = this._progress;
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if (isArray(progress)) {
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for (var i = 0; i < progress.length; i++) {
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this._doProgress(progress[i], start, end, modBy, modDataCount);
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}
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} else {
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this._doProgress(progress, start, end, modBy, modDataCount);
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}
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}
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this._dueIndex = end;
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// If no `outputDueEnd`, assume that output data and
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// input data is the same, so use `dueIndex` as `outputDueEnd`.
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var outputDueEnd = this._settedOutputEnd != null ? this._settedOutputEnd : end;
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if (process.env.NODE_ENV !== 'production') {
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// ??? Can not rollback.
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assert(outputDueEnd >= this._outputDueEnd);
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}
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this._outputDueEnd = outputDueEnd;
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} else {
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// (1) Some overall task has no progress.
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// (2) Stubs, that its host overall task do not let it has progress, has no progress.
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// This should always be performed so it can be passed to downstream.
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this._dueIndex = this._outputDueEnd = this._settedOutputEnd != null ? this._settedOutputEnd : this._dueEnd;
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}
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return this.unfinished();
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};
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Task.prototype.dirty = function () {
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this._dirty = true;
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this._onDirty && this._onDirty(this.context);
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};
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Task.prototype._doProgress = function (progress, start, end, modBy, modDataCount) {
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iterator.reset(start, end, modBy, modDataCount);
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this._callingProgress = progress;
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this._callingProgress({
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start: start,
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end: end,
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count: end - start,
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next: iterator.next
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}, this.context);
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};
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Task.prototype._doReset = function (skip) {
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this._dueIndex = this._outputDueEnd = this._dueEnd = 0;
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this._settedOutputEnd = null;
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var progress;
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var forceFirstProgress;
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if (!skip && this._reset) {
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progress = this._reset(this.context);
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if (progress && progress.progress) {
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forceFirstProgress = progress.forceFirstProgress;
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progress = progress.progress;
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}
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// To simplify no progress checking, array must has item.
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if (isArray(progress) && !progress.length) {
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progress = null;
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}
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}
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this._progress = progress;
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this._modBy = this._modDataCount = null;
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var downstream = this._downstream;
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downstream && downstream.dirty();
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return forceFirstProgress;
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};
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Task.prototype.unfinished = function () {
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return this._progress && this._dueIndex < this._dueEnd;
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};
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/**
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* @param downTask The downstream task.
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* @return The downstream task.
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*/
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Task.prototype.pipe = function (downTask) {
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if (process.env.NODE_ENV !== 'production') {
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assert(downTask && !downTask._disposed && downTask !== this);
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}
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// If already downstream, do not dirty downTask.
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if (this._downstream !== downTask || this._dirty) {
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this._downstream = downTask;
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downTask._upstream = this;
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downTask.dirty();
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}
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};
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Task.prototype.dispose = function () {
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if (this._disposed) {
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return;
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}
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this._upstream && (this._upstream._downstream = null);
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this._downstream && (this._downstream._upstream = null);
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this._dirty = false;
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this._disposed = true;
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};
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Task.prototype.getUpstream = function () {
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return this._upstream;
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};
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Task.prototype.getDownstream = function () {
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return this._downstream;
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};
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Task.prototype.setOutputEnd = function (end) {
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// This only happens in dataTask, dataZoom, map, currently.
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// where dataZoom do not set end each time, but only set
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// when reset. So we should record the set end, in case
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// that the stub of dataZoom perform again and earse the
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// set end by upstream.
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this._outputDueEnd = this._settedOutputEnd = end;
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};
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return Task;
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}();
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export { Task };
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var iterator = function () {
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var end;
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var current;
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var modBy;
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var modDataCount;
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var winCount;
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var it = {
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reset: function (s, e, sStep, sCount) {
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current = s;
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end = e;
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modBy = sStep;
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modDataCount = sCount;
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winCount = Math.ceil(modDataCount / modBy);
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it.next = modBy > 1 && modDataCount > 0 ? modNext : sequentialNext;
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}
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};
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return it;
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function sequentialNext() {
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return current < end ? current++ : null;
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}
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function modNext() {
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var dataIndex = current % winCount * modBy + Math.ceil(current / winCount);
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var result = current >= end ? null : dataIndex < modDataCount ? dataIndex
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// If modDataCount is smaller than data.count() (consider `appendData` case),
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// Use normal linear rendering mode.
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: current;
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current++;
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return result;
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}
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}();
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// -----------------------------------------------------------------------------
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// For stream debug (Should be commented out after used!)
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// @usage: printTask(this, 'begin');
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// @usage: printTask(this, null, {someExtraProp});
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// @usage: Use `__idxInPipeline` as conditional breakpiont.
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//
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// window.printTask = function (task: any, prefix: string, extra: { [key: string]: unknown }): void {
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// window.ecTaskUID == null && (window.ecTaskUID = 0);
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// task.uidDebug == null && (task.uidDebug = `task_${window.ecTaskUID++}`);
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// task.agent && task.agent.uidDebug == null && (task.agent.uidDebug = `task_${window.ecTaskUID++}`);
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// let props = [];
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// if (task.__pipeline) {
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// let val = `${task.__idxInPipeline}/${task.__pipeline.tail.__idxInPipeline} ${task.agent ? '(stub)' : ''}`;
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// props.push({text: '__idxInPipeline/total', value: val});
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// } else {
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// let stubCount = 0;
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// task.agentStubMap.each(() => stubCount++);
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// props.push({text: 'idx', value: `overall (stubs: ${stubCount})`});
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// }
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// props.push({text: 'uid', value: task.uidDebug});
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// if (task.__pipeline) {
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// props.push({text: 'pipelineId', value: task.__pipeline.id});
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// task.agent && props.push(
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// {text: 'stubFor', value: task.agent.uidDebug}
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// );
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// }
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// props.push(
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// {text: 'dirty', value: task._dirty},
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// {text: 'dueIndex', value: task._dueIndex},
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// {text: 'dueEnd', value: task._dueEnd},
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// {text: 'outputDueEnd', value: task._outputDueEnd}
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// );
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// if (extra) {
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// Object.keys(extra).forEach(key => {
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// props.push({text: key, value: extra[key]});
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// });
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// }
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// let args = ['color: blue'];
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// let msg = `%c[${prefix || 'T'}] %c` + props.map(item => (
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// args.push('color: green', 'color: red'),
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// `${item.text}: %c${item.value}`
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// )).join('%c, ');
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// console.log.apply(console, [msg].concat(args));
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// // console.log(this);
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// };
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// window.printPipeline = function (task: any, prefix: string) {
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// const pipeline = task.__pipeline;
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// let currTask = pipeline.head;
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// while (currTask) {
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// window.printTask(currTask, prefix);
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// currTask = currTask._downstream;
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// }
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// };
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// window.showChain = function (chainHeadTask) {
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// var chain = [];
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// var task = chainHeadTask;
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// while (task) {
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// chain.push({
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// task: task,
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// up: task._upstream,
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// down: task._downstream,
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// idxInPipeline: task.__idxInPipeline
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// });
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// task = task._downstream;
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// }
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// return chain;
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// };
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// window.findTaskInChain = function (task, chainHeadTask) {
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// let chain = window.showChain(chainHeadTask);
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// let result = [];
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// for (let i = 0; i < chain.length; i++) {
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// let chainItem = chain[i];
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// if (chainItem.task === task) {
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// result.push(i);
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// }
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// }
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// return result;
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// };
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// window.printChainAEachInChainB = function (chainHeadTaskA, chainHeadTaskB) {
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// let chainA = window.showChain(chainHeadTaskA);
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// for (let i = 0; i < chainA.length; i++) {
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// console.log('chainAIdx:', i, 'inChainB:', window.findTaskInChain(chainA[i].task, chainHeadTaskB));
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// }
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// };
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