ttl: Add CommandClient to trigger TTL job manually

domain/domain.go

@@ -2483,7 +2483,7 @@ func (do *Domain) StartTTLJobManager() {
 			logutil.BgLogger().Info("ttlJobManager exited.")
 		}()
 
-		ttlJobManager := ttlworker.NewJobManager(do.ddl.GetID(), do.sysSessionPool, do.store)
+		ttlJobManager := ttlworker.NewJobManager(do.ddl.GetID(), do.sysSessionPool, do.store, do.etcdClient)
 		do.ttlJobManager = ttlJobManager
 		ttlJobManager.Start()
 

ttl/client/BUILD.bazel

@@ -0,0 +1,26 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "client",
+    srcs = ["command.go"],
+    importpath = "github.com/pingcap/tidb/ttl/client",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//util/logutil",
+        "@com_github_google_uuid//:uuid",
+        "@com_github_pingcap_errors//:errors",
+        "@io_etcd_go_etcd_client_v3//:client",
+        "@org_uber_go_zap//:zap",
+    ],
+)
+
+go_test(
+    name = "client_test",
+    srcs = ["command_test.go"],
+    embed = [":client"],
+    deps = [
+        "@com_github_pingcap_errors//:errors",
+        "@com_github_stretchr_testify//require",
+        "@io_etcd_go_etcd_tests_v3//integration",
+    ],
+)