[
https://issues.apache.org/jira/browse/FLINK-5911?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15942433#comment-15942433
]
ASF GitHub Bot commented on FLINK-5911:
---------------------------------------
Github user greghogan commented on a diff in the pull request:
https://github.com/apache/flink/pull/3433#discussion_r108069363
--- Diff:
flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/drivers/parameter/Parameter.java
---
@@ -0,0 +1,55 @@
+/*
+ * 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 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 org.apache.flink.graph.drivers.parameter;
+
+import org.apache.flink.api.java.utils.ParameterTool;
+
+/**
+ * Encapsulates the usage and configuration of a command-line parameter.
+ *
+ * @param <T> parameter value type
+ */
+public interface Parameter<T> {
+
+ /**
+ * An informal usage string. Parameter names are prefixed with "--".
+ *
+ * Optional parameters are enclosed by "[" and "]".
+ *
+ * Generic values are represented by all-caps with specific values
enclosed
+ * by "<" and ">".
+ *
+ * @return command-line usage string
+ */
+ String getParameterization();
--- End diff --
That does sound better. Will refactor.
> Command-line parameters
> -----------------------
>
> Key: FLINK-5911
> URL: https://issues.apache.org/jira/browse/FLINK-5911
> Project: Flink
> Issue Type: Sub-task
> Components: Gelly
> Affects Versions: 1.3.0
> Reporter: Greg Hogan
> Assignee: Greg Hogan
> Fix For: 1.3.0
>
>
> Create interface for parsing command-line parameters using {{ParameterTool}}
> and generic implementations for boolean, long, double, string, choice.
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
