cione-comp-lib/es/node_modules/echarts/lib/core/Scheduler.mjs

`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`

import { createHashMap, each, assert, isFunction, map, noop } from "../../../zrender/lib/core/util.mjs";
import { createTask } from "./task.mjs";
import { getUID } from "../util/component.mjs";
import GlobalModel from "../model/Global.mjs";
import ExtensionAPI from "./ExtensionAPI.mjs";
import { normalizeToArray } from "../util/model.mjs";
var Scheduler = function() {
  function Scheduler2(ecInstance, api, dataProcessorHandlers, visualHandlers) {
    this._stageTaskMap = createHashMap();
    this.ecInstance = ecInstance;
    this.api = api;
    dataProcessorHandlers = this._dataProcessorHandlers = dataProcessorHandlers.slice();
    visualHandlers = this._visualHandlers = visualHandlers.slice();
    this._allHandlers = dataProcessorHandlers.concat(visualHandlers);
  }
  Scheduler2.prototype.restoreData = function(ecModel, payload) {
    ecModel.restoreData(payload);
    this._stageTaskMap.each(function(taskRecord) {
      var overallTask = taskRecord.overallTask;
      overallTask && overallTask.dirty();
    });
  };
  Scheduler2.prototype.getPerformArgs = function(task, isBlock) {
    if (!task.__pipeline) {
      return;
    }
    var pipeline = this._pipelineMap.get(task.__pipeline.id);
    var pCtx = pipeline.context;
    var incremental = !isBlock && pipeline.progressiveEnabled && (!pCtx || pCtx.progressiveRender) && task.__idxInPipeline > pipeline.blockIndex;
    var step = incremental ? pipeline.step : null;
    var modDataCount = pCtx && pCtx.modDataCount;
    var modBy = modDataCount != null ? Math.ceil(modDataCount / step) : null;
    return {
      step,
      modBy,
      modDataCount
    };
  };
  Scheduler2.prototype.getPipeline = function(pipelineId) {
    return this._pipelineMap.get(pipelineId);
  };
  Scheduler2.prototype.updateStreamModes = function(seriesModel, view) {
    var pipeline = this._pipelineMap.get(seriesModel.uid);
    var data = seriesModel.getData();
    var dataLen = data.count();
    var progressiveRender = pipeline.progressiveEnabled && view.incrementalPrepareRender && dataLen >= pipeline.threshold;
    var large = seriesModel.get("large") && dataLen >= seriesModel.get("largeThreshold");
    var modDataCount = seriesModel.get("progressiveChunkMode") === "mod" ? dataLen : null;
    seriesModel.pipelineContext = pipeline.context = {
      progressiveRender,
      modDataCount,
      large
    };
  };
  Scheduler2.prototype.restorePipelines = function(ecModel) {
    var scheduler = this;
    var pipelineMap = scheduler._pipelineMap = createHashMap();
    ecModel.eachSeries(function(seriesModel) {
      var progressive = seriesModel.getProgressive();
      var pipelineId = seriesModel.uid;
      pipelineMap.set(pipelineId, {
        id: pipelineId,
        head: null,
        tail: null,
        threshold: seriesModel.getProgressiveThreshold(),
        progressiveEnabled: progressive && !(seriesModel.preventIncremental && seriesModel.preventIncremental()),
        blockIndex: -1,
        step: Math.round(progressive || 700),
        count: 0
      });
      scheduler._pipe(seriesModel, seriesModel.dataTask);
    });
  };
  Scheduler2.prototype.prepareStageTasks = function() {
    var stageTaskMap = this._stageTaskMap;
    var ecModel = this.api.getModel();
    var api = this.api;
    each(this._allHandlers, function(handler) {
      var record = stageTaskMap.get(handler.uid) || stageTaskMap.set(handler.uid, {});
      var errMsg = "";
      assert(!(handler.reset && handler.overallReset), errMsg);
      handler.reset && this._createSeriesStageTask(handler, record, ecModel, api);
      handler.overallReset && this._createOverallStageTask(handler, record, ecModel, api);
    }, this);
  };
  Scheduler2.prototype.prepareView = function(view, model, ecModel, api) {
    var renderTask = view.renderTask;
    var context = renderTask.context;
    context.model = model;
    context.ecModel = ecModel;
    context.api = api;
    renderTask.__block = !view.incrementalPrepareRender;
    this._pipe(model, renderTask);
  };
  Scheduler2.prototype.performDataProcessorTasks = function(ecModel, payload) {
    this._performStageTasks(this._dataProcessorHandlers, ecModel, payload, {
      block: true
    });
  };
  Scheduler2.prototype.performVisualTasks = function(ecModel, payload, opt) {
    this._performStageTasks(this._visualHandlers, ecModel, payload, opt);
  };
  Scheduler2.prototype._performStageTasks = function(stageHandlers, ecModel, payload, opt) {
    opt = opt || {};
    var unfinished = false;
    var scheduler = this;
    each(stageHandlers, function(stageHandler, idx) {
      if (opt.visualType && opt.visualType !== stageHandler.visualType) {
        return;
      }
      var stageHandlerRecord = scheduler._stageTaskMap.get(stageHandler.uid);
      var seriesTaskMap = stageHandlerRecord.seriesTaskMap;
      var overallTask = stageHandlerRecord.overallTask;
      if (overallTask) {
        var overallNeedDirty_1;
        var agentStubMap = overallTask.agentStubMap;
        agentStubMap.each(function(stub) {
          if (needSetDirty(opt, stub)) {
            stub.dirty();
            overallNeedDirty_1 = true;
          }
        });
        overallNeedDirty_1 && overallTask.dirty();
        scheduler.updatePayload(overallTask, payload);
        var performArgs_1 = scheduler.getPerformArgs(overallTask, opt.block);
        agentStubMap.each(function(stub) {
          stub.perform(performArgs_1);
        });
        if (overallTask.perform(performArgs_1)) {
          unfinished = true;
        }
      } else if (seriesTaskMap) {
        seriesTaskMap.each(function(task, pipelineId) {
          if (needSetDirty(opt, task)) {
            task.dirty();
          }
          var performArgs = scheduler.getPerformArgs(task, opt.block);
          performArgs.skip = !stageHandler.performRawSeries && ecModel.isSeriesFiltered(task.context.model);
          scheduler.updatePayload(task, payload);
          if (task.perform(performArgs)) {
            unfinished = true;
          }
        });
      }
    });
    function needSetDirty(opt2, task) {
      return opt2.setDirty && (!opt2.dirtyMap || opt2.dirtyMap.get(task.__pipeline.id));
    }
    this.unfinished = unfinished || this.unfinished;
  };
  Scheduler2.prototype.performSeriesTasks = function(ecModel) {
    var unfinished;
    ecModel.eachSeries(function(seriesModel) {
      unfinished = seriesModel.dataTask.perform() || unfinished;
    });
    this.unfinished = unfinished || this.unfinished;
  };
  Scheduler2.prototype.plan = function() {
    this._pipelineMap.each(function(pipeline) {
      var task = pipeline.tail;
      do {
        if (task.__block) {
          pipeline.blockIndex = task.__idxInPipeline;
          break;
        }
        task = task.getUpstream();
      } while (task);
    });
  };
  Scheduler2.prototype.updatePayload = function(task, payload) {
    payload !== "remain" && (task.context.payload = payload);
  };
  Scheduler2.prototype._createSeriesStageTask = function(stageHandler, stageHandlerRecord, ecModel, api) {
    var scheduler = this;
    var oldSeriesTaskMap = stageHandlerRecord.seriesTaskMap;
    var newSeriesTaskMap = stageHandlerRecord.seriesTaskMap = createHashMap();
    var seriesType2 = stageHandler.seriesType;
    var getTargetSeries = stageHandler.getTargetSeries;
    if (stageHandler.createOnAllSeries) {
      ecModel.eachRawSeries(create);
    } else if (seriesType2) {
      ecModel.eachRawSeriesByType(seriesType2, create);
    } else if (getTargetSeries) {
      getTargetSeries(ecModel, api).each(create);
    }
    function create(seriesModel) {
      var pipelineId = seriesModel.uid;
      var task = newSeriesTaskMap.set(pipelineId, oldSeriesTaskMap && oldSeriesTaskMap.get(pipelineId) || createTask({
        plan: seriesTaskPlan,
        reset: seriesTaskReset,
        count: seriesTaskCount
      }));
      task.context = {
        model: seriesModel,
        ecModel,
        api,
        useClearVisual: stageHandler.isVisual && !stageHandler.isLayout,
        plan: stageHandler.plan,
        reset: stageHandler.reset,
        scheduler
      };
      scheduler._pipe(seriesModel, task);
    }
  };
  Scheduler2.prototype._createOverallStageTask = function(stageHandler, stageHandlerRecord, ecModel, api) {
    var scheduler = this;
    var overallTask = stageHandlerRecord.overallTask = stageHandlerRecord.overallTask || createTask({
      reset: overallTaskReset
    });
    overallTask.context = {
      ecModel,
      api,
      overallReset: stageHandler.overallReset,
      scheduler
    };
    var oldAgentStubMap = overallTask.agentStubMap;
    var newAgentStubMap = overallTask.agentStubMap = createHashMap();
    var seriesType2 = stageHandler.seriesType;
    var getTargetSeries = stageHandler.getTargetSeries;
    var overallProgress = true;
    var shouldOverallTaskDirty = false;
    var errMsg = "";
    assert(!stageHandler.createOnAllSeries, errMsg);
    if (seriesType2) {
      ecModel.eachRawSeriesByType(seriesType2, createStub);
    } else if (getTargetSeries) {
      getTargetSeries(ecModel, api).each(createStub);
    } else {
      overallProgress = false;
      each(ecModel.getSeries(), createStub);
    }
    function createStub(seriesModel) {
      var pipelineId = seriesModel.uid;
      var stub = newAgentStubMap.set(pipelineId, oldAgentStubMap && oldAgentStubMap.get(pipelineId) || (shouldOverallTaskDirty = true, createTask({
        reset: stubReset,
        onDirty: stubOnDirty
      })));
      stub.context = {
        model: seriesModel,
        overallProgress
      };
      stub.agent = overallTask;
      stub.__block = overallProgress;
      scheduler._pipe(seriesModel, stub);
    }
    if (shouldOverallTaskDirty) {
      overallTask.dirty();
    }
  };
  Scheduler2.prototype._pipe = function(seriesModel, task) {
    var pipelineId = seriesModel.uid;
    var pipeline = this._pipelineMap.get(pipelineId);
    !pipeline.head && (pipeline.head = task);
    pipeline.tail && pipeline.tail.pipe(task);
    pipeline.tail = task;
    task.__idxInPipeline = pipeline.count++;
    task.__pipeline = pipeline;
  };
  Scheduler2.wrapStageHandler = function(stageHandler, visualType) {
    if (isFunction(stageHandler)) {
      stageHandler = {
        overallReset: stageHandler,
        seriesType: detectSeriseType(stageHandler)
      };
    }
    stageHandler.uid = getUID("stageHandler");
    visualType && (stageHandler.visualType = visualType);
    return stageHandler;
  };
  return Scheduler2;
}();
function overallTaskReset(context) {
  context.overallReset(context.ecModel, context.api, context.payload);
}
function stubReset(context) {
  return context.overallProgress && stubProgress;
}
function stubProgress() {
  this.agent.dirty();
  this.getDownstream().dirty();
}
function stubOnDirty() {
  this.agent && this.agent.dirty();
}
function seriesTaskPlan(context) {
  return context.plan ? context.plan(context.model, context.ecModel, context.api, context.payload) : null;
}
function seriesTaskReset(context) {
  if (context.useClearVisual) {
    context.data.clearAllVisual();
  }
  var resetDefines = context.resetDefines = normalizeToArray(context.reset(context.model, context.ecModel, context.api, context.payload));
  return resetDefines.length > 1 ? map(resetDefines, function(v, idx) {
    return makeSeriesTaskProgress(idx);
  }) : singleSeriesTaskProgress;
}
var singleSeriesTaskProgress = makeSeriesTaskProgress(0);
function makeSeriesTaskProgress(resetDefineIdx) {
  return function(params, context) {
    var data = context.data;
    var resetDefine = context.resetDefines[resetDefineIdx];
    if (resetDefine && resetDefine.dataEach) {
      for (var i = params.start; i < params.end; i++) {
        resetDefine.dataEach(data, i);
      }
    } else if (resetDefine && resetDefine.progress) {
      resetDefine.progress(params, data);
    }
  };
}
function seriesTaskCount(context) {
  return context.data.count();
}
function detectSeriseType(legacyFunc) {
  seriesType = null;
  try {
    legacyFunc(ecModelMock, apiMock);
  } catch (e) {
  }
  return seriesType;
}
var ecModelMock = {};
var apiMock = {};
var seriesType;
mockMethods(ecModelMock, GlobalModel);
mockMethods(apiMock, ExtensionAPI);
ecModelMock.eachSeriesByType = ecModelMock.eachRawSeriesByType = function(type) {
  seriesType = type;
};
ecModelMock.eachComponent = function(cond) {
  if (cond.mainType === "series" && cond.subType) {
    seriesType = cond.subType;
  }
};
function mockMethods(target, Clz) {
  for (var name_1 in Clz.prototype) {
    target[name_1] = noop;
  }
}
var Scheduler$1 = Scheduler;
export { Scheduler$1 as default };