com.github.kagkarlsson.scheduler.ScheduledExecution Maven / Gradle / Ivy

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Simple persistent scheduler for scheduled tasks, recurring or ad-hoc.

There is a newer version: 15.0.0

/*
 * Copyright (C) Gustav Karlsson
 *
 * 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.github.kagkarlsson.scheduler;

import com.github.kagkarlsson.scheduler.exceptions.DataClassMismatchException;
import com.github.kagkarlsson.scheduler.exceptions.MissingRawDataException;
import com.github.kagkarlsson.scheduler.task.Execution;
import com.github.kagkarlsson.scheduler.task.TaskInstanceId;
import java.time.Instant;
import java.util.Objects;

public class ScheduledExecution {
  private final Class dataClass;
  private final Execution execution;

  public ScheduledExecution(Class dataClass, Execution execution) {
    this.dataClass = dataClass;
    this.execution = execution;
  }

  public TaskInstanceId getTaskInstance() {
    return execution.taskInstance;
  }

  public Instant getExecutionTime() {
    return execution.getExecutionTime();
  }

  @SuppressWarnings("unchecked")
  public DATA_TYPE getData() {
    Object data = this.execution.taskInstance.getData();
    if (data == null) {
      return null;
    } else if (dataClass.isInstance(data)) {
      return (DATA_TYPE) data;
    }
    throw new DataClassMismatchException(dataClass, data.getClass());
  }

  public boolean hasRawData() {
    Object data = this.execution.taskInstance.getData();
    return data == null || data.getClass().equals(byte[].class);
  }

  public byte[] getRawData() {
    if (!hasRawData()) {
      throw new MissingRawDataException(dataClass);
    }

    return (byte[]) this.execution.taskInstance.getData();
  }

  public Instant getLastSuccess() {
    return execution.lastSuccess;
  }

  public Instant getLastFailure() {
    return execution.lastFailure;
  }

  public int getConsecutiveFailures() {
    return execution.consecutiveFailures;
  }

  public boolean isPicked() {
    return execution.picked;
  }

  public String getPickedBy() {
    return execution.pickedBy;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    ScheduledExecution that = (ScheduledExecution) o;
    return Objects.equals(execution, that.execution);
  }

  @Override
  public int hashCode() {
    return Objects.hash(execution);
  }

  @Override
  public String toString() {
    return "ScheduledExecution{" + "execution=" + execution + '}';
  }
}