TaskUtils.java
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package com.viontech.fanxing.task.utils;
import cn.hutool.core.collection.ListUtil;
import com.google.common.collect.ArrayListMultimap;
import com.viontech.fanxing.commons.constant.TaskStatus;
import com.viontech.fanxing.commons.exception.FanXingException;
import com.viontech.fanxing.commons.model.Task;
import com.viontech.fanxing.commons.model.TaskExample;
import com.viontech.fanxing.commons.model.main.VaServerInfo;
import com.viontech.fanxing.task.model.TaskData;
import com.viontech.fanxing.task.model.runtime.DailyRuntimeConfig;
import com.viontech.fanxing.task.model.runtime.RandomRuntimeConfig;
import com.viontech.fanxing.task.model.runtime.RuntimeConfig;
import com.viontech.fanxing.task.service.TaskDataService;
import com.viontech.fanxing.task.service.VAServerService;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.redisson.api.RMap;
import java.time.LocalTime;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.TimeUnit;
/**
* .
*
* @author 谢明辉
* @date 2021/12/21
*/
@SuppressWarnings("ALL")
@Slf4j
public enum TaskUtils {
INSTANCE;
/**
* 判断任务是否可以执行
* 没有场景存储配置,状态是停止或未部署的都不能运行
*/
public boolean canRun(Task task) {
return StringUtils.isNotBlank(task.getScene()) && task.getStoreConfigId() != null && !TaskStatus.AWAIT.valEqual(task.getStatus()) && !TaskStatus.STOP.valEqual(task.getStatus());
}
/**
* 判断任务是否需要被重新构建
*
* @param original 之前的任务信息
* @param present 现在的任务信息
*/
public boolean needRebuild(Task original, Task present) {
return (!original.getRuntimeConf().equals(present.getRuntimeConf()))
|| (!original.getStoreConfigId().equals(present.getStoreConfigId()))
|| (!original.getResourceNeed().equals(present.getResourceNeed()))
|| (!original.getVaType().equals(present.getVaType()));
}
public void checkRuntimeConf(TaskData taskData, VAServerService vaServerService, TaskDataService taskDataService) {
Integer runtimeType = taskData.getTask().getRuntimeType();
TaskExample taskExample = new TaskExample();
taskExample.createCriteria().andStatusIn(ListUtil.of(TaskStatus.STARTING.val, TaskStatus.STAY.val, TaskStatus.RUNNING.val, TaskStatus.CAN_NOT_RUN.val));
List<Task> tasks = taskDataService.getTaskService().selectByExample(taskExample);
RMap<String, VaServerInfo> map = vaServerService.getVaServerRedisRepository().getVaServerInfoMap();
// 初始化资源检查对象
final TaskChecking taskChecking = new TaskChecking();
map.values().stream().forEach(x -> taskChecking.addServer(x));
tasks.stream().filter(x -> x.getId() != taskData.getTask().getId()).map(x -> new TaskData(x)).forEach(x -> taskChecking.addTask(x));
taskChecking.addTask(taskData);
}
private @Getter
@Setter
static class TaskChecking {
private ArrayListMultimap<String, ResourceNode> serverResourceMap = ArrayListMultimap.create();
public void addTask(TaskData taskData) {
String vaType = taskData.getTask().getVaType();
Integer runtimeType = taskData.getTask().getRuntimeType();
RuntimeConfig runtimeConfig = taskData.getRuntimeConfig();
Float resourceNeed = taskData.getTask().getResourceNeed();
Collection<ResourceNode> nodes;
if (vaType == null) {
nodes = serverResourceMap.values();
} else {
nodes = serverResourceMap.get(vaType);
}
boolean success = false;
switch (runtimeType) {
case 4:
if (reduce(nodes, resourceNeed, 0, ResourceNode.MAX_SECOND)) {
return;
}
break;
case 0:
DailyRuntimeConfig dConfig = (DailyRuntimeConfig) runtimeConfig;
List<RuntimeConfig.Config> multiConfig = dConfig.getMultiConfig();
for (RuntimeConfig.Config config : multiConfig) {
LocalTime start = config.getStart();
LocalTime end = config.getEnd();
if (reduce(nodes, resourceNeed, start.toSecondOfDay(), end.toSecondOfDay())) {
success = true;
} else {
break;
}
}
if (success) {
return;
} else {
break;
}
case 3:
RandomRuntimeConfig rConfig = (RandomRuntimeConfig) runtimeConfig;
Long runningTime = rConfig.getRunningTime();
long runSecond = (int) TimeUnit.MINUTES.toSeconds(runningTime);
int nowSecond = LocalTime.now().toSecondOfDay();
if (runSecond > 86400) {
success = reduce(nodes, resourceNeed, 0, ResourceNode.MAX_SECOND);
} else if ((nowSecond + runSecond) > ResourceNode.MAX_SECOND) {
success = reduce(nodes, resourceNeed, nowSecond, ResourceNode.MAX_SECOND);
if (success) {
reduce(nodes, resourceNeed, 0, (int) ((nowSecond + runSecond) - ResourceNode.MAX_SECOND));
}
} else {
success = reduce(nodes, resourceNeed, nowSecond, (int) (nowSecond + runSecond));
}
if (success) {
return;
}
break;
}
log.error("任务无法启动,");
throw new FanXingException("任务资源信息异常");
}
private boolean reduce(Collection<ResourceNode> resourceNodes, Float resourceNeed, int start, int end) {
for (ResourceNode node : resourceNodes) {
if (node.reduce(resourceNeed, start, end)) {
return true;
}
}
return false;
}
public void addServer(VaServerInfo vaServerInfo) {
ResourceNode resourceNode = new ResourceNode(vaServerInfo);
serverResourceMap.put(vaServerInfo.getPlatType(), resourceNode);
}
}
private @Getter
@Setter
@NoArgsConstructor
static class ResourceNode {
public static final Integer MAX_SECOND = 24 * 60 * 60 - 1;
/** min index 0; max index 86399 */
private Float[] resource;
private Float max;
private String devId;
public ResourceNode(VaServerInfo vaServerInfo) {
Float availableResources = vaServerInfo.getVideoResource();
this.devId = vaServerInfo.getDevID();
resource = new Float[86400];
for (int i = 0; i < resource.length; i++) {
resource[i] = availableResources;
}
this.max = availableResources;
}
/**
* @param start include
* @param end exclude
*/
public boolean reduce(Float value, int start, int end) {
for (int i = start; i < end; i++) {
if (!(resource[i] >= value)) {
return false;
}
}
for (int i = start; i < end; i++) {
resource[i] = resource[i] - value;
}
return true;
}
}
}