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Add support for NSQLookupd to nsq_consumer (#3215)

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This commit is contained in:
Lukasz Jagiello
2017-09-25 16:33:05 -07:00
committed by Daniel Nelson
parent 4ccef6f99e
commit 77c7b6bee5
5 changed files with 29 additions and 11 deletions
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10
plugins/inputs/nsq_consumer/README.md
View File

@@ -1,15 +1,19 @@
# NSQ Consumer Input Plugin
The [NSQ](http://nsq.io/) consumer plugin polls a specified NSQD
topic and adds messages to InfluxDB. This plugin allows a message to be in any of the supported `data_format` types.
topic and adds messages to InfluxDB. This plugin allows a message to be in any of the supported `data_format` types.
## Configuration
```toml
# Read metrics from NSQD topic(s)
[[inputs.nsq_consumer]]
## An array of NSQD HTTP API endpoints
server = "localhost:4150"
## Server option still works but is deprecated, we just prepend it to the nsqd array.
# server = "localhost:4150"
## An array representing the NSQD TCP HTTP Endpoints
nsqd = ["localhost:4150"]
## An array representing the NSQLookupd HTTP Endpoints
nsqlookupd = ["localhost:4161"]
topic = "telegraf"
channel = "consumer"
max_in_flight = 100

18
plugins/inputs/nsq_consumer/nsq_consumer.go
View File

@@ -6,12 +6,14 @@ import (
"github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/plugins/inputs"
"github.com/influxdata/telegraf/plugins/parsers"
"github.com/nsqio/go-nsq"
nsq "github.com/nsqio/go-nsq"
)
//NSQConsumer represents the configuration of the plugin
type NSQConsumer struct {
Server string
Nsqd []string
Nsqlookupd []string
Topic string
Channel string
MaxInFlight int
@@ -21,8 +23,12 @@ type NSQConsumer struct {
}
var sampleConfig = `
## An string representing the NSQD TCP Endpoint
server = "localhost:4150"
## Server option still works but is deprecated, we just prepend it to the nsqd array.
# server = "localhost:4150"
## An array representing the NSQD TCP HTTP Endpoints
nsqd = ["localhost:4150"]
## An array representing the NSQLookupd HTTP Endpoints
nsqlookupd = ["localhost:4161"]
topic = "telegraf"
channel = "consumer"
max_in_flight = 100
@@ -71,7 +77,11 @@ func (n *NSQConsumer) Start(acc telegraf.Accumulator) error {
message.Finish()
return nil
}), n.MaxInFlight)
n.consumer.ConnectToNSQD(n.Server)
if len(n.Nsqlookupd) > 0 {
n.consumer.ConnectToNSQLookupds(n.Nsqlookupd)
}
n.consumer.ConnectToNSQDs(append(n.Nsqd, n.Server))
return nil
}

1
plugins/inputs/nsq_consumer/nsq_consumer_test.go
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@@ -40,6 +40,7 @@ func TestReadsMetricsFromNSQ(t *testing.T) {
Topic: "telegraf",
Channel: "consume",
MaxInFlight: 1,
Nsqd: []string{"127.0.0.1:4155"},
}
p, _ := parsers.NewInfluxParser()