Refactor parsing "indices" stats.

This commit is contained in:
Orne Brocaar 2015-07-09 19:51:12 +02:00
parent 6c87148cd4
commit c6a9335bf2
3 changed files with 231 additions and 219 deletions

View File

@ -15,7 +15,7 @@ type node struct {
Host string `json:"host"` Host string `json:"host"`
Name string `json:"name"` Name string `json:"name"`
Attributes map[string]string `json:"attributes"` Attributes map[string]string `json:"attributes"`
Indices map[string]map[string]interface{} `json:"indices"` Indices interface{} `json:"indices"`
} }
const sampleConfig = ` const sampleConfig = `
@ -96,22 +96,33 @@ func (e *Elasticsearch) gatherUrl(url string, acc plugins.Accumulator) error {
tags["node_attribute_"+k] = v tags["node_attribute_"+k] = v
} }
for group, stats := range n.Indices { if err := e.parseInterface(acc, "indices", tags, n.Indices); err != nil {
for statName, value := range stats { return err
floatVal, ok := value.(float64)
if !ok {
// there are a couple of values that we can't cast to float,
// this is fine :-)
continue
}
acc.Add(fmt.Sprintf("indices_%s_%s", group, statName), int(floatVal), tags)
}
} }
} }
return nil return nil
} }
func (e *Elasticsearch) parseInterface(acc plugins.Accumulator, prefix string, tags map[string]string, v interface{}) error {
switch t := v.(type) {
case map[string]interface{}:
for k, v := range t {
if err := e.parseInterface(acc, prefix+"_"+k, tags, v); err != nil {
return err
}
}
case float64:
acc.Add(prefix, t, tags)
case bool, string:
// ignored bool and string
return nil
default:
return fmt.Errorf("elasticsearch: got unexpected type %T with value %v (%s)", t, t, prefix)
}
return nil
}
func init() { func init() {
plugins.Add("elasticsearch", func() plugins.Plugin { plugins.Add("elasticsearch", func() plugins.Plugin {
return NewElasticsearch() return NewElasticsearch()

View File

@ -10,210 +10,6 @@ import (
"github.com/stretchr/testify/assert" "github.com/stretchr/testify/assert"
) )
const indicesResponse = `
{
"cluster_name": "es-testcluster",
"nodes": {
"SDFsfSDFsdfFSDSDfSFDSDF": {
"timestamp": 1436365550135,
"name": "test.host.com",
"transport_address": "inet[/127.0.0.1:9300]",
"host": "test",
"ip": [
"inet[/127.0.0.1:9300]",
"NONE"
],
"attributes": {
"master": "true"
},
"indices": {
"docs": {
"count": 29652,
"deleted": 5229
},
"store": {
"size_in_bytes": 37715234,
"throttle_time_in_millis": 215
},
"indexing": {
"index_total": 84790,
"index_time_in_millis": 29680,
"index_current": 0,
"delete_total": 13879,
"delete_time_in_millis": 1139,
"delete_current": 0,
"noop_update_total": 0,
"is_throttled": false,
"throttle_time_in_millis": 0
},
"get": {
"total": 1,
"time_in_millis": 2,
"exists_total": 0,
"exists_time_in_millis": 0,
"missing_total": 1,
"missing_time_in_millis": 2,
"current": 0
},
"search": {
"open_contexts": 0,
"query_total": 1452,
"query_time_in_millis": 5695,
"query_current": 0,
"fetch_total": 414,
"fetch_time_in_millis": 146,
"fetch_current": 0
},
"merges": {
"current": 0,
"current_docs": 0,
"current_size_in_bytes": 0,
"total": 133,
"total_time_in_millis": 21060,
"total_docs": 203672,
"total_size_in_bytes": 142900226
},
"refresh": {
"total": 1076,
"total_time_in_millis": 20078
},
"flush": {
"total": 115,
"total_time_in_millis": 2401
},
"warmer": {
"current": 0,
"total": 2319,
"total_time_in_millis": 448
},
"filter_cache": {
"memory_size_in_bytes": 7384,
"evictions": 0
},
"id_cache": {
"memory_size_in_bytes": 0
},
"fielddata": {
"memory_size_in_bytes": 12996,
"evictions": 0
},
"percolate": {
"total": 0,
"time_in_millis": 0,
"current": 0,
"memory_size_in_bytes": -1,
"memory_size": "-1b",
"queries": 0
},
"completion": {
"size_in_bytes": 0
},
"segments": {
"count": 134,
"memory_in_bytes": 1285212,
"index_writer_memory_in_bytes": 0,
"index_writer_max_memory_in_bytes": 172368955,
"version_map_memory_in_bytes": 611844,
"fixed_bit_set_memory_in_bytes": 0
},
"translog": {
"operations": 17702,
"size_in_bytes": 17
},
"suggest": {
"total": 0,
"time_in_millis": 0,
"current": 0
},
"query_cache": {
"memory_size_in_bytes": 0,
"evictions": 0,
"hit_count": 0,
"miss_count": 0
},
"recovery": {
"current_as_source": 0,
"current_as_target": 0,
"throttle_time_in_millis": 0
}
}
}
}
}
`
var indicesExpected = map[string]int{
"indices_id_cache_memory_size_in_bytes": 0,
"indices_completion_size_in_bytes": 0,
"indices_suggest_total": 0,
"indices_suggest_time_in_millis": 0,
"indices_suggest_current": 0,
"indices_query_cache_memory_size_in_bytes": 0,
"indices_query_cache_evictions": 0,
"indices_query_cache_hit_count": 0,
"indices_query_cache_miss_count": 0,
"indices_store_size_in_bytes": 37715234,
"indices_store_throttle_time_in_millis": 215,
"indices_merges_current_docs": 0,
"indices_merges_current_size_in_bytes": 0,
"indices_merges_total": 133,
"indices_merges_total_time_in_millis": 21060,
"indices_merges_total_docs": 203672,
"indices_merges_total_size_in_bytes": 142900226,
"indices_merges_current": 0,
"indices_filter_cache_memory_size_in_bytes": 7384,
"indices_filter_cache_evictions": 0,
"indices_indexing_index_total": 84790,
"indices_indexing_index_time_in_millis": 29680,
"indices_indexing_index_current": 0,
"indices_indexing_noop_update_total": 0,
"indices_indexing_throttle_time_in_millis": 0,
"indices_indexing_delete_total": 13879,
"indices_indexing_delete_time_in_millis": 1139,
"indices_indexing_delete_current": 0,
"indices_get_exists_time_in_millis": 0,
"indices_get_missing_total": 1,
"indices_get_missing_time_in_millis": 2,
"indices_get_current": 0,
"indices_get_total": 1,
"indices_get_time_in_millis": 2,
"indices_get_exists_total": 0,
"indices_refresh_total": 1076,
"indices_refresh_total_time_in_millis": 20078,
"indices_percolate_current": 0,
"indices_percolate_memory_size_in_bytes": -1,
"indices_percolate_queries": 0,
"indices_percolate_total": 0,
"indices_percolate_time_in_millis": 0,
"indices_translog_operations": 17702,
"indices_translog_size_in_bytes": 17,
"indices_recovery_current_as_source": 0,
"indices_recovery_current_as_target": 0,
"indices_recovery_throttle_time_in_millis": 0,
"indices_docs_count": 29652,
"indices_docs_deleted": 5229,
"indices_flush_total_time_in_millis": 2401,
"indices_flush_total": 115,
"indices_fielddata_memory_size_in_bytes": 12996,
"indices_fielddata_evictions": 0,
"indices_search_fetch_current": 0,
"indices_search_open_contexts": 0,
"indices_search_query_total": 1452,
"indices_search_query_time_in_millis": 5695,
"indices_search_query_current": 0,
"indices_search_fetch_total": 414,
"indices_search_fetch_time_in_millis": 146,
"indices_warmer_current": 0,
"indices_warmer_total": 2319,
"indices_warmer_total_time_in_millis": 448,
"indices_segments_count": 134,
"indices_segments_memory_in_bytes": 1285212,
"indices_segments_index_writer_memory_in_bytes": 0,
"indices_segments_index_writer_max_memory_in_bytes": 172368955,
"indices_segments_version_map_memory_in_bytes": 611844,
"indices_segments_fixed_bit_set_memory_in_bytes": 0,
}
type tranportMock struct { type tranportMock struct {
statusCode int statusCode int
body string body string
@ -240,7 +36,7 @@ func (t *tranportMock) RoundTrip(r *http.Request) (*http.Response, error) {
func TestElasticsearch(t *testing.T) { func TestElasticsearch(t *testing.T) {
es := NewElasticsearch() es := NewElasticsearch()
es.Servers = []string{"http://example.com:9200"} es.Servers = []string{"http://example.com:9200"}
es.client.Transport = newTransportMock(http.StatusOK, indicesResponse) es.client.Transport = newTransportMock(http.StatusOK, statsResponse)
var acc testutil.Accumulator var acc testutil.Accumulator
if err := es.Gather(&acc); err != nil { if err := es.Gather(&acc); err != nil {

View File

@ -0,0 +1,205 @@
package elasticsearch
const statsResponse = `
{
"cluster_name": "es-testcluster",
"nodes": {
"SDFsfSDFsdfFSDSDfSFDSDF": {
"timestamp": 1436365550135,
"name": "test.host.com",
"transport_address": "inet[/127.0.0.1:9300]",
"host": "test",
"ip": [
"inet[/127.0.0.1:9300]",
"NONE"
],
"attributes": {
"master": "true"
},
"indices": {
"docs": {
"count": 29652,
"deleted": 5229
},
"store": {
"size_in_bytes": 37715234,
"throttle_time_in_millis": 215
},
"indexing": {
"index_total": 84790,
"index_time_in_millis": 29680,
"index_current": 0,
"delete_total": 13879,
"delete_time_in_millis": 1139,
"delete_current": 0,
"noop_update_total": 0,
"is_throttled": false,
"throttle_time_in_millis": 0
},
"get": {
"total": 1,
"time_in_millis": 2,
"exists_total": 0,
"exists_time_in_millis": 0,
"missing_total": 1,
"missing_time_in_millis": 2,
"current": 0
},
"search": {
"open_contexts": 0,
"query_total": 1452,
"query_time_in_millis": 5695,
"query_current": 0,
"fetch_total": 414,
"fetch_time_in_millis": 146,
"fetch_current": 0
},
"merges": {
"current": 0,
"current_docs": 0,
"current_size_in_bytes": 0,
"total": 133,
"total_time_in_millis": 21060,
"total_docs": 203672,
"total_size_in_bytes": 142900226
},
"refresh": {
"total": 1076,
"total_time_in_millis": 20078
},
"flush": {
"total": 115,
"total_time_in_millis": 2401
},
"warmer": {
"current": 0,
"total": 2319,
"total_time_in_millis": 448
},
"filter_cache": {
"memory_size_in_bytes": 7384,
"evictions": 0
},
"id_cache": {
"memory_size_in_bytes": 0
},
"fielddata": {
"memory_size_in_bytes": 12996,
"evictions": 0
},
"percolate": {
"total": 0,
"time_in_millis": 0,
"current": 0,
"memory_size_in_bytes": -1,
"memory_size": "-1b",
"queries": 0
},
"completion": {
"size_in_bytes": 0
},
"segments": {
"count": 134,
"memory_in_bytes": 1285212,
"index_writer_memory_in_bytes": 0,
"index_writer_max_memory_in_bytes": 172368955,
"version_map_memory_in_bytes": 611844,
"fixed_bit_set_memory_in_bytes": 0
},
"translog": {
"operations": 17702,
"size_in_bytes": 17
},
"suggest": {
"total": 0,
"time_in_millis": 0,
"current": 0
},
"query_cache": {
"memory_size_in_bytes": 0,
"evictions": 0,
"hit_count": 0,
"miss_count": 0
},
"recovery": {
"current_as_source": 0,
"current_as_target": 0,
"throttle_time_in_millis": 0
}
}
}
}
}
`
var indicesExpected = map[string]float64{
"indices_id_cache_memory_size_in_bytes": 0,
"indices_completion_size_in_bytes": 0,
"indices_suggest_total": 0,
"indices_suggest_time_in_millis": 0,
"indices_suggest_current": 0,
"indices_query_cache_memory_size_in_bytes": 0,
"indices_query_cache_evictions": 0,
"indices_query_cache_hit_count": 0,
"indices_query_cache_miss_count": 0,
"indices_store_size_in_bytes": 37715234,
"indices_store_throttle_time_in_millis": 215,
"indices_merges_current_docs": 0,
"indices_merges_current_size_in_bytes": 0,
"indices_merges_total": 133,
"indices_merges_total_time_in_millis": 21060,
"indices_merges_total_docs": 203672,
"indices_merges_total_size_in_bytes": 142900226,
"indices_merges_current": 0,
"indices_filter_cache_memory_size_in_bytes": 7384,
"indices_filter_cache_evictions": 0,
"indices_indexing_index_total": 84790,
"indices_indexing_index_time_in_millis": 29680,
"indices_indexing_index_current": 0,
"indices_indexing_noop_update_total": 0,
"indices_indexing_throttle_time_in_millis": 0,
"indices_indexing_delete_total": 13879,
"indices_indexing_delete_time_in_millis": 1139,
"indices_indexing_delete_current": 0,
"indices_get_exists_time_in_millis": 0,
"indices_get_missing_total": 1,
"indices_get_missing_time_in_millis": 2,
"indices_get_current": 0,
"indices_get_total": 1,
"indices_get_time_in_millis": 2,
"indices_get_exists_total": 0,
"indices_refresh_total": 1076,
"indices_refresh_total_time_in_millis": 20078,
"indices_percolate_current": 0,
"indices_percolate_memory_size_in_bytes": -1,
"indices_percolate_queries": 0,
"indices_percolate_total": 0,
"indices_percolate_time_in_millis": 0,
"indices_translog_operations": 17702,
"indices_translog_size_in_bytes": 17,
"indices_recovery_current_as_source": 0,
"indices_recovery_current_as_target": 0,
"indices_recovery_throttle_time_in_millis": 0,
"indices_docs_count": 29652,
"indices_docs_deleted": 5229,
"indices_flush_total_time_in_millis": 2401,
"indices_flush_total": 115,
"indices_fielddata_memory_size_in_bytes": 12996,
"indices_fielddata_evictions": 0,
"indices_search_fetch_current": 0,
"indices_search_open_contexts": 0,
"indices_search_query_total": 1452,
"indices_search_query_time_in_millis": 5695,
"indices_search_query_current": 0,
"indices_search_fetch_total": 414,
"indices_search_fetch_time_in_millis": 146,
"indices_warmer_current": 0,
"indices_warmer_total": 2319,
"indices_warmer_total_time_in_millis": 448,
"indices_segments_count": 134,
"indices_segments_memory_in_bytes": 1285212,
"indices_segments_index_writer_memory_in_bytes": 0,
"indices_segments_index_writer_max_memory_in_bytes": 172368955,
"indices_segments_version_map_memory_in_bytes": 611844,
"indices_segments_fixed_bit_set_memory_in_bytes": 0,
}