Fix license issues

[sdnc/oam.git] / dgbuilder / core_nodes / storage / 28-tail.js

diff --git a/dgbuilder/core_nodes/storage/28-tail.js b/dgbuilder/core_nodes/storage/28-tail.js
deleted file mode 100644 (file)
index 89c7a63..0000000
--- a/dgbuilder/core_nodes/storage/28-tail.js
+++ /dev/null
@@ -1,69 +0,0 @@
-/**
- * Copyright 2013, 2014 IBM Corp.
- *
- * 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.
- **/
-
-module.exports = function(RED) {
-    "use strict";
-    var spawn = require('child_process').spawn;
-    var plat = require('os').platform();
-
-    if (plat.match(/^win/)) {
-        throw "Info : Currently not supported on Windows.";
-    }
-
-    function TailNode(n) {
-        RED.nodes.createNode(this,n);
-
-        this.filename = n.filename;
-        this.split = n.split;
-        var node = this;
-
-        var err = "";
-        // TODO: rewrite to use node-tail
-        var tail = spawn("tail", ["-F", "-n", "0", this.filename]);
-        tail.stdout.on("data", function (data) {
-            if (node.split) {
-                // TODO: allow customisation of the line break - as we do elsewhere
-                var strings = data.toString().split("\n");
-                for (var s in strings) {
-                    //TODO: should we really filter blanks? Is that expected?
-                    if (strings[s] !== "") {
-                        node.send({
-                            topic: node.filename,
-                            payload: strings[s]
-                        });
-                    }
-                }
-            }
-            else {
-                var msg = {
-                    topic:node.filename,
-                    payload: data.toString()
-                };
-                node.send(msg);
-            }
-        });
-
-        tail.stderr.on("data", function(data) {
-            node.warn(data.toString());
-        });
-
-        this.on("close", function() {
-            if (tail) { tail.kill(); }
-        });
-    }
-
-    RED.nodes.registerType("tail",TailNode);
-}