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feat: redis scan优化

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This commit is contained in:
meilin.huang
2022-12-05 21:45:35 +08:00
parent 24f543e667
commit e4f3e2c4c1
69 changed files with 335 additions and 260 deletions
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47
mayfly_go_web/src/views/ops/redis/DataOperation.vue
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@@ -129,6 +129,7 @@ const state = reactive({
},
scanParam: {
id: null as any,
mode: '',
db: '',
match: null,
count: 10,
@@ -194,8 +195,15 @@ const getTags = async () => {
};
const changeRedis = (id: number) => {
resetScanParam(id);
state.dbList = (state.redisList.find((x: any) => x.id == id) as any).db.split(',');
resetScanParam();
if (id != 0) {
const redis: any = state.redisList.find((x: any) => x.id == id);
if (redis) {
state.dbList = (state.redisList.find((x: any) => x.id == id) as any).db.split(',');
state.scanParam.mode = redis.mode;
}
}
// 默认选中配置的第一个库
state.scanParam.db = state.dbList[0];
state.keys = [];
@@ -203,7 +211,7 @@ const changeRedis = (id: number) => {
};
const changeDb = () => {
resetScanParam(state.scanParam.id as any);
resetScanParam();
state.keys = [];
state.dbsize = 0;
searchKey();
@@ -213,16 +221,28 @@ const scan = async () => {
isTrue(state.scanParam.id != null, '请先选择redis');
notBlank(state.scanParam.count, 'count不能为空');
const match = state.scanParam.match;
if (!match || (match as string).length < 4) {
isTrue(state.scanParam.count <= 200, 'key为空或小于4字符时, count不能超过200');
} else {
isTrue(state.scanParam.count <= 20000, 'count不能超过20000');
const match: string = state.scanParam.match || '';
if (!match) {
isTrue(state.scanParam.count <= 100, "key搜索条件为空时, count不能大于100")
} else if (match.indexOf('*') != -1) {
const dbsize = state.dbsize;
// 如果为模糊搜索，并且搜索的key模式大于指定字符数，则将count设大点scan
if (match.length > 10) {
state.scanParam.count = dbsize > 100000 ? Math.floor(dbsize / 10) : 1000;
} else {
state.scanParam.count = 100;
}
}
const scanParam = { ...state.scanParam }
// 集群模式count设小点，因为后端会从所有master节点scan一遍然后合并结果,默认假设redis集群有3个master
if (scanParam.mode == 'cluster') {
scanParam.count = Math.floor(state.scanParam.count / 3)
}
state.loading = true;
try {
const res = await redisApi.scan.request(state.scanParam);
const res = await redisApi.scan.request(scanParam);
state.keys = res.keys;
state.dbsize = res.dbSize;
state.scanParam.cursor = res.cursor;
@@ -252,15 +272,8 @@ const clear = () => {
}
};
const resetScanParam = (id: number = 0) => {
const resetScanParam = () => {
state.scanParam.count = 10;
if (id != 0) {
const redis: any = state.redisList.find((x: any) => x.id == id);
// 集群模式count设小点，因为后端会从所有master节点scan一遍然后合并结果
if (redis && redis.mode == 'cluster') {
state.scanParam.count = 4;
}
}
state.scanParam.match = null;
state.scanParam.cursor = {};
};