new task model minio server

pkg/tasker/status.go

@@ -0,0 +1,35 @@
+/*
+ * Minio Cloud Storage, (C) 2015 Minio, 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.
+ */
+
+package tasker
+
+import "github.com/minio/minio/pkg/probe"
+
+// StatusCode denotes the completion status of a command.
+type statusCode int8
+
+// Enumerate task return status codes.
+const (
+	statusDone statusCode = iota
+	statusBusy
+	statusFail
+)
+
+// Status returns the completion status and error (if any) of a command.
+type status struct {
+	code statusCode   // Completion code.
+	err  *probe.Error // Error if any.
+}