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Added a bit more error cathing to tail node

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This commit is contained in:
Dave C-J 2013-10-19 14:58:05 +01:00
parent b1c9e95209
commit 547ae0cd72
1 changed files with 30 additions and 25 deletions
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7
nodes/storage/28-tail.js
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@ -25,6 +25,7 @@ function TailNode(n) {
this.split = n.split;
var node = this;
var err = "";
var tail = spawn("tail", ["-f", this.filename]);
tail.stdout.on("data", function (data) {
var msg = {topic:node.filename};
@ -43,8 +44,12 @@ function TailNode(n) {
}
});
tail.stderr.on("data", function(data) {
node.warn(data.toString());
});
this.on("close", function() {
tail.kill();
if (tail) tail.kill();
});
}