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server: split ttl handler into new package (#45569)
ref #44940
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| load("@io_bazel_rules_go//go:def.bzl", "go_library") | ||
|
|
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| go_library( | ||
| name = "handler", | ||
| srcs = ["util.go"], | ||
| importpath = "github.com/pingcap/tidb/server/handler", | ||
| visibility = ["//visibility:public"], | ||
| deps = [ | ||
| "//parser/terror", | ||
| "@com_github_pingcap_errors//:errors", | ||
| ], | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| load("@io_bazel_rules_go//go:def.bzl", "go_library") | ||
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| go_library( | ||
| name = "ttlhandler", | ||
| srcs = ["ttl.go"], | ||
| importpath = "github.com/pingcap/tidb/server/handler/ttlhandler", | ||
| visibility = ["//visibility:public"], | ||
| deps = [ | ||
| "//kv", | ||
| "//server/handler", | ||
| "//session", | ||
| "//ttl/client", | ||
| "//util/logutil", | ||
| "@com_github_gorilla_mux//:mux", | ||
| "@com_github_pingcap_errors//:errors", | ||
| "@com_github_pingcap_log//:log", | ||
| "@org_uber_go_zap//:zap", | ||
| ], | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| // Copyright 2023 PingCAP, Inc. | ||
| // | ||
| // 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. | ||
|
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| package ttlhandler | ||
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|
||
| import ( | ||
| "net/http" | ||
| "strings" | ||
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| "github.com/gorilla/mux" | ||
| "github.com/pingcap/errors" | ||
| "github.com/pingcap/log" | ||
| "github.com/pingcap/tidb/kv" | ||
| "github.com/pingcap/tidb/server/handler" | ||
| "github.com/pingcap/tidb/session" | ||
| ttlcient "github.com/pingcap/tidb/ttl/client" | ||
| "github.com/pingcap/tidb/util/logutil" | ||
| "go.uber.org/zap" | ||
| ) | ||
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| // TTLJobTriggerHandler is used to trigger a TTL job manually | ||
| type TTLJobTriggerHandler struct { | ||
| store kv.Storage | ||
| } | ||
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| // NewTTLJobTriggerHandler returns a new TTLJobTriggerHandler | ||
| func NewTTLJobTriggerHandler(store kv.Storage) *TTLJobTriggerHandler { | ||
| return &TTLJobTriggerHandler{store: store} | ||
| } | ||
|
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| // ServeHTTP handles request of triger a ttl job | ||
| func (h TTLJobTriggerHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) { | ||
| if req.Method != http.MethodPost { | ||
| handler.WriteError(w, errors.Errorf("This api only support POST method")) | ||
| return | ||
| } | ||
|
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| params := mux.Vars(req) | ||
| dbName := strings.ToLower(params["db"]) | ||
| tableName := strings.ToLower(params["table"]) | ||
|
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| ctx := req.Context() | ||
| dom, err := session.GetDomain(h.store) | ||
| if err != nil { | ||
| log.Error("failed to get session domain", zap.Error(err)) | ||
| handler.WriteError(w, err) | ||
| return | ||
| } | ||
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| cli := dom.TTLJobManager().GetCommandCli() | ||
| resp, err := ttlcient.TriggerNewTTLJob(ctx, cli, dbName, tableName) | ||
| if err != nil { | ||
| log.Error("failed to trigger new TTL job", zap.Error(err)) | ||
| handler.WriteError(w, err) | ||
| return | ||
| } | ||
| handler.WriteData(w, resp) | ||
| logutil.Logger(ctx).Info("trigger TTL job manually successfully", | ||
| zap.String("dbName", dbName), | ||
| zap.String("tableName", tableName), | ||
| zap.Any("response", resp)) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| // Copyright 2023 PingCAP, Inc. | ||
| // | ||
| // 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. | ||
|
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| package handler | ||
|
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| import ( | ||
| "encoding/json" | ||
| "net/http" | ||
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| "github.com/pingcap/errors" | ||
| "github.com/pingcap/tidb/parser/terror" | ||
| ) | ||
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| //revive:disable | ||
| const ( | ||
| DBName = "db" | ||
| HexKey = "hexKey" | ||
| IndexName = "index" | ||
| Handle = "handle" | ||
| RegionID = "regionID" | ||
| StartTS = "startTS" | ||
| TableName = "table" | ||
| TableID = "tableID" | ||
| ColumnID = "colID" | ||
| ColumnTp = "colTp" | ||
| ColumnFlag = "colFlag" | ||
| ColumnLen = "colLen" | ||
| RowBin = "rowBin" | ||
| Snapshot = "snapshot" | ||
| FileName = "filename" | ||
| DumpPartitionStats = "dumpPartitionStats" | ||
| Begin = "begin" | ||
| End = "end" | ||
| ) | ||
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| const ( | ||
| HeaderContentType = "Content-Type" | ||
| ContentTypeJSON = "application/json" | ||
| ) | ||
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| //revive:enable | ||
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| // WriteError writes error to response. | ||
| func WriteError(w http.ResponseWriter, err error) { | ||
| w.WriteHeader(http.StatusBadRequest) | ||
| _, err = w.Write([]byte(err.Error())) | ||
| terror.Log(errors.Trace(err)) | ||
| } | ||
|
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| // WriteData writes data to response. | ||
| func WriteData(w http.ResponseWriter, data interface{}) { | ||
| js, err := json.MarshalIndent(data, "", " ") | ||
| if err != nil { | ||
| WriteError(w, err) | ||
| return | ||
| } | ||
| // write response | ||
| w.Header().Set(HeaderContentType, ContentTypeJSON) | ||
| w.WriteHeader(http.StatusOK) | ||
| _, err = w.Write(js) | ||
| terror.Log(errors.Trace(err)) | ||
| } |
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