streampark-console/streampark-console-webapp/src/views/spark/app/components/AppLog.vue

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  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
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      https://www.apache.org/licenses/LICENSE-2.0

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  distributed under the License is distributed on an "AS IS" BASIS,
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<script setup lang="ts" name="LogModal">
  import { useI18n } from '/@/hooks/web/useI18n';
  import { useLog } from '/@/hooks/web/useLog';
  import { reactive, ref, unref } from 'vue';
  import { fetchK8sStartLog } from '/@/api/flink/app';
  import { BasicModal, useModalInner } from '/@/components/Modal';
  import { Icon } from '/@/components/Icon';
  import { formatToDateTime } from '/@/utils/dateUtil';
  import { useTimeoutFn } from '@vueuse/shared';
  defineOptions({
    name: 'LogModal',
  });
  const { t } = useI18n();
  const logTime = ref<string>('');
  const getLogLoading = ref<boolean>(false);
  const app = reactive<Recordable>({});
  let offset = 0;
  let logContent = '';

  const [registerModal, { changeLoading, closeModal }] = useModalInner((data) => {
    data && onReceiveModalData(data);
  });

  const { setContent, logRef, handleRevealLine, getLineCount } = useLog();

  function onReceiveModalData(data) {
    offset = 0;
    logContent = '';
    Object.assign(app, unref(data.app));
    changeLoading(true);
    refreshLog();
    start();
  }
  const { start, stop } = useTimeoutFn(
    () => {
      refreshLog();
      start();
    },
    3000,
    { immediate: false },
  );

  async function refreshLog() {
    try {
      getLogLoading.value = true;
      const { data } = await fetchK8sStartLog({
        id: app.id,
        offset: offset,
        limit: 100,
      });
      const status = data.status || 'error';
      if (status === 'success') {
        if (data.data) {
          logContent += data.data;
          setContent(logContent);
          handleRevealLine();
          setTimeout(() => {
            const currentLineCount = getLineCount() - 1;
            if (currentLineCount < offset + 100) {
              offset = currentLineCount;
            } else {
              offset += 100;
            }
          }, 500);
        }
        logTime.value = formatToDateTime(new Date());
      }
    } catch (error) {
      closeModal();
      console.error('logModal error', error);
    } finally {
      getLogLoading.value = false;
      changeLoading(false);
    }
  }

  async function handleClose() {
    stop();
  }
</script>
<template>
  <BasicModal
    canFullscreen
    :scrollTop="false"
    @register="registerModal"
    width="80%"
    :after-close="handleClose"
  >
    <template #title>
      <Icon icon="ant-design:code-outlined" style="color: #477de9" />&nbsp;
      <span> {{ t('spark.app.view.logTitle', [app.appName]) }}</span>
    </template>
    <div ref="logRef" class="h-full min-h-500px"></div>
    <template #footer>
      <div class="flex align-items-center">
        <div class="flex-1 text-left">{{ t('spark.app.view.refreshTime') }}:{{ logTime }}</div>
        <div class="button-group">
          <a-button key="refresh" type="primary" @click="refreshLog" :loading="getLogLoading">
            {{ t('spark.app.view.refresh') }}
          </a-button>
          <a-button key="close" type="primary" @click="closeModal()">
            {{ t('common.closeText') }}
          </a-button>
        </div>
      </div>
    </template>
  </BasicModal>
</template>