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-rw-r--r--dgbuilder/core_nodes/storage/28-tail.js69
1 files changed, 0 insertions, 69 deletions
diff --git a/dgbuilder/core_nodes/storage/28-tail.js b/dgbuilder/core_nodes/storage/28-tail.js
deleted file mode 100644
index 89c7a639..00000000
--- 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);
-}