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[rabbitmq plugin] Add support for per-queue metrics

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Also metrics now are gathered concurrently across servers. Fixes #185

fixes #185
closes #334
This commit is contained in:
Eugene Dementiev
2015-11-01 11:22:54 +03:00
committed by Cameron Sparr
parent 688ffd024b
commit 5592738603
2 changed files with 442 additions and 85 deletions
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254
plugins/rabbitmq/rabbitmq_test.go
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@@ -13,7 +13,7 @@ import (
const sampleOverviewResponse = `
{
"message_stats": {
"message_stats": {
"ack": 5246,
"ack_details": {
"rate": 0.0
@@ -132,16 +132,260 @@ const sampleNodesResponse = `
}
]
`
const sampleQueuesResponse = `
[
{
"memory": 21960,
"messages": 0,
"messages_details": {
"rate": 0
},
"messages_ready": 0,
"messages_ready_details": {
"rate": 0
},
"messages_unacknowledged": 0,
"messages_unacknowledged_details": {
"rate": 0
},
"idle_since": "2015-11-01 8:22:15",
"consumer_utilisation": "",
"policy": "federator",
"exclusive_consumer_tag": "",
"consumers": 0,
"recoverable_slaves": "",
"state": "running",
"messages_ram": 0,
"messages_ready_ram": 0,
"messages_unacknowledged_ram": 0,
"messages_persistent": 0,
"message_bytes": 0,
"message_bytes_ready": 0,
"message_bytes_unacknowledged": 0,
"message_bytes_ram": 0,
"message_bytes_persistent": 0,
"disk_reads": 0,
"disk_writes": 0,
"backing_queue_status": {
"q1": 0,
"q2": 0,
"delta": [
"delta",
"undefined",
0,
"undefined"
],
"q3": 0,
"q4": 0,
"len": 0,
"target_ram_count": "infinity",
"next_seq_id": 0,
"avg_ingress_rate": 0,
"avg_egress_rate": 0,
"avg_ack_ingress_rate": 0,
"avg_ack_egress_rate": 0
},
"name": "collectd-queue",
"vhost": "collectd",
"durable": true,
"auto_delete": false,
"arguments": {},
"node": "rabbit@testhost"
},
{
"memory": 55528,
"message_stats": {
"ack": 223654927,
"ack_details": {
"rate": 0
},
"deliver": 224518745,
"deliver_details": {
"rate": 0
},
"deliver_get": 224518829,
"deliver_get_details": {
"rate": 0
},
"get": 19,
"get_details": {
"rate": 0
},
"get_no_ack": 65,
"get_no_ack_details": {
"rate": 0
},
"publish": 223883765,
"publish_details": {
"rate": 0
},
"redeliver": 863805,
"redeliver_details": {
"rate": 0
}
},
"messages": 24,
"messages_details": {
"rate": 0
},
"messages_ready": 24,
"messages_ready_details": {
"rate": 0
},
"messages_unacknowledged": 0,
"messages_unacknowledged_details": {
"rate": 0
},
"idle_since": "2015-11-01 8:22:14",
"consumer_utilisation": "",
"policy": "",
"exclusive_consumer_tag": "",
"consumers": 0,
"recoverable_slaves": "",
"state": "running",
"messages_ram": 24,
"messages_ready_ram": 24,
"messages_unacknowledged_ram": 0,
"messages_persistent": 0,
"message_bytes": 149220,
"message_bytes_ready": 149220,
"message_bytes_unacknowledged": 0,
"message_bytes_ram": 149220,
"message_bytes_persistent": 0,
"disk_reads": 0,
"disk_writes": 0,
"backing_queue_status": {
"q1": 0,
"q2": 0,
"delta": [
"delta",
"undefined",
0,
"undefined"
],
"q3": 0,
"q4": 24,
"len": 24,
"target_ram_count": "infinity",
"next_seq_id": 223883765,
"avg_ingress_rate": 0,
"avg_egress_rate": 0,
"avg_ack_ingress_rate": 0,
"avg_ack_egress_rate": 0
},
"name": "telegraf",
"vhost": "collectd",
"durable": true,
"auto_delete": false,
"arguments": {},
"node": "rabbit@testhost"
},
{
"message_stats": {
"ack": 1296077,
"ack_details": {
"rate": 0
},
"deliver": 1513176,
"deliver_details": {
"rate": 0.4
},
"deliver_get": 1513239,
"deliver_get_details": {
"rate": 0.4
},
"disk_writes": 7976,
"disk_writes_details": {
"rate": 0
},
"get": 40,
"get_details": {
"rate": 0
},
"get_no_ack": 23,
"get_no_ack_details": {
"rate": 0
},
"publish": 1325628,
"publish_details": {
"rate": 0.4
},
"redeliver": 216034,
"redeliver_details": {
"rate": 0
}
},
"messages": 5,
"messages_details": {
"rate": 0.4
},
"messages_ready": 0,
"messages_ready_details": {
"rate": 0
},
"messages_unacknowledged": 5,
"messages_unacknowledged_details": {
"rate": 0.4
},
"policy": "federator",
"exclusive_consumer_tag": "",
"consumers": 1,
"consumer_utilisation": 1,
"memory": 122856,
"recoverable_slaves": "",
"state": "running",
"messages_ram": 5,
"messages_ready_ram": 0,
"messages_unacknowledged_ram": 5,
"messages_persistent": 0,
"message_bytes": 150096,
"message_bytes_ready": 0,
"message_bytes_unacknowledged": 150096,
"message_bytes_ram": 150096,
"message_bytes_persistent": 0,
"disk_reads": 0,
"disk_writes": 7976,
"backing_queue_status": {
"q1": 0,
"q2": 0,
"delta": [
"delta",
"undefined",
0,
"undefined"
],
"q3": 0,
"q4": 0,
"len": 0,
"target_ram_count": "infinity",
"next_seq_id": 1325628,
"avg_ingress_rate": 0.19115840579934168,
"avg_egress_rate": 0.19115840579934168,
"avg_ack_ingress_rate": 0.19115840579934168,
"avg_ack_egress_rate": 0.1492766485341716
},
"name": "telegraf",
"vhost": "metrics",
"durable": true,
"auto_delete": false,
"arguments": {},
"node": "rabbit@testhost"
}
]
`
func TestRabbitMQGeneratesMetrics(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var rsp string
if r.URL.Path == "/api/overview" {
switch r.URL.Path {
case "/api/overview":
rsp = sampleOverviewResponse
} else if r.URL.Path == "/api/nodes" {
case "/api/nodes":
rsp = sampleNodesResponse
} else {
case "/api/queues":
rsp = sampleQueuesResponse
default:
panic("Cannot handle request")
}
@@ -199,4 +443,6 @@ func TestRabbitMQGeneratesMetrics(t *testing.T) {
for _, metric := range nodeIntMetrics {
assert.True(t, acc.HasIntValue(metric))
}
assert.True(t, acc.HasMeasurement("queue"))
}