func TestAerospikeStatistics(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
a := &Aerospike{
Servers: []string{testutil.GetLocalHost() + ":3000"},
}
var acc testutil.Accumulator
err := a.Gather(&acc)
require.NoError(t, err)
// Only use a few of the metrics
asMetrics := []string{
"transactions",
"stat_write_errs",
"stat_read_reqs",
"stat_write_reqs",
}
for _, metric := range asMetrics {
assert.True(t, acc.HasIntField("aerospike", metric), metric)
}
}
func TestAddNonReplStats(t *testing.T) {
d := NewMongodbData(
&StatLine{
StorageEngine: "",
Time: time.Now(),
Insert: 0,
Query: 0,
Update: 0,
Delete: 0,
GetMore: 0,
Command: 0,
Flushes: 0,
Virtual: 0,
Resident: 0,
QueuedReaders: 0,
QueuedWriters: 0,
ActiveReaders: 0,
ActiveWriters: 0,
NetIn: 0,
NetOut: 0,
NumConnections: 0,
},
tags,
)
var acc testutil.Accumulator
d.AddDefaultStats()
d.flush(&acc)
for key, _ := range DefaultStats {
assert.True(t, acc.HasIntField("mongodb", key))
}
}
func TestAddEngineStatsPartial(t *testing.T) {
engine := &Engine{
ClientConns: 0,
ClientActive: 0,
QueriesPerSec: 0,
ReadsPerSec: 0,
WritesPerSec: 0,
}
var acc testutil.Accumulator
keys := []string{
"active_clients",
"clients",
"queries_per_sec",
"read_docs_per_sec",
"written_docs_per_sec",
}
missing_keys := []string{
"total_queries",
"total_reads",
"total_writes",
}
engine.AddEngineStats(keys, &acc, tags)
for _, metric := range missing_keys {
assert.False(t, acc.HasIntField("rethinkdb", metric))
}
}
func TestMemcachedGeneratesMetrics(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
m := &Memcached{
Servers: []string{testutil.GetLocalHost()},
}
var acc testutil.Accumulator
err := m.Gather(&acc)
require.NoError(t, err)
intMetrics := []string{"get_hits", "get_misses", "evictions",
"limit_maxbytes", "bytes", "uptime", "curr_items", "total_items",
"curr_connections", "total_connections", "connection_structures", "cmd_get",
"cmd_set", "delete_hits", "delete_misses", "incr_hits", "incr_misses",
"decr_hits", "decr_misses", "cas_hits", "cas_misses", "evictions",
"bytes_read", "bytes_written", "threads", "conn_yields"}
for _, metric := range intMetrics {
assert.True(t, acc.HasIntField("memcached", metric), metric)
}
}
func TestZookeeperGeneratesMetrics(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
z := &Zookeeper{
Servers: []string{testutil.GetLocalHost() + ":2181"},
}
var acc testutil.Accumulator
err := z.Gather(&acc)
require.NoError(t, err)
intMetrics := []string{
"avg_latency",
"max_latency",
"min_latency",
"packets_received",
"packets_sent",
"outstanding_requests",
"znode_count",
"watch_count",
"ephemerals_count",
"approximate_data_size",
"open_file_descriptor_count",
"max_file_descriptor_count",
}
for _, metric := range intMetrics {
assert.True(t, acc.HasIntField("zookeeper", metric), metric)
}
}
func TestAddReplStats(t *testing.T) {
d := NewMongodbData(
&StatLine{
StorageEngine: "mmapv1",
Mapped: 0,
NonMapped: 0,
Faults: 0,
},
tags,
)
var acc testutil.Accumulator
d.AddDefaultStats()
d.flush(&acc)
for key, _ := range MmapStats {
assert.True(t, acc.HasIntField("mongodb", key))
}
}
func TestAddStorageStats(t *testing.T) {
storage := &Storage{
Cache: Cache{
BytesInUse: 0,
},
Disk: Disk{
ReadBytesPerSec: 0,
ReadBytesTotal: 0,
WriteBytesPerSec: 0,
WriteBytesTotal: 0,
SpaceUsage: SpaceUsage{
Data: 0,
Garbage: 0,
Metadata: 0,
Prealloc: 0,
},
},
}
var acc testutil.Accumulator
keys := []string{
"cache_bytes_in_use",
"disk_read_bytes_per_sec",
"disk_read_bytes_total",
"disk_written_bytes_per_sec",
"disk_written_bytes_total",
"disk_usage_data_bytes",
"disk_usage_garbage_bytes",
"disk_usage_metadata_bytes",
"disk_usage_preallocated_bytes",
}
storage.AddStats(&acc, tags)
for _, metric := range keys {
assert.True(t, acc.HasIntField("rethinkdb", metric))
}
}
func TestPostgresqlGeneratesMetrics(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
p := &Postgresql{
Address: fmt.Sprintf("host=%s user=postgres sslmode=disable",
testutil.GetLocalHost()),
Databases: []string{"postgres"},
}
var acc testutil.Accumulator
err := p.Gather(&acc)
require.NoError(t, err)
availableColumns := make(map[string]bool)
for _, col := range p.OrderedColumns {
availableColumns[col] = true
}
intMetrics := []string{
"xact_commit",
"xact_rollback",
"blks_read",
"blks_hit",
"tup_returned",
"tup_fetched",
"tup_inserted",
"tup_updated",
"tup_deleted",
"conflicts",
"temp_files",
"temp_bytes",
"deadlocks",
"numbackends",
}
floatMetrics := []string{
"blk_read_time",
"blk_write_time",
}
metricsCounted := 0
for _, metric := range intMetrics {
_, ok := availableColumns[metric]
if ok {
assert.True(t, acc.HasIntField("postgresql", metric))
metricsCounted++
}
}
for _, metric := range floatMetrics {
_, ok := availableColumns[metric]
if ok {
assert.True(t, acc.HasFloatField("postgresql", metric))
metricsCounted++
}
}
assert.True(t, metricsCounted > 0)
assert.Equal(t, len(availableColumns)-len(p.IgnoredColumns()), metricsCounted)
}
func TestRabbitMQGeneratesMetrics(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var rsp string
switch r.URL.Path {
case "/api/overview":
rsp = sampleOverviewResponse
case "/api/nodes":
rsp = sampleNodesResponse
case "/api/queues":
rsp = sampleQueuesResponse
default:
panic("Cannot handle request")
}
fmt.Fprintln(w, rsp)
}))
defer ts.Close()
r := &RabbitMQ{
URL: ts.URL,
}
var acc testutil.Accumulator
err := r.Gather(&acc)
require.NoError(t, err)
intMetrics := []string{
"messages",
"messages_ready",
"messages_unacked",
"messages_acked",
"messages_delivered",
"messages_published",
"channels",
"connections",
"consumers",
"exchanges",
"queues",
}
for _, metric := range intMetrics {
assert.True(t, acc.HasIntField("rabbitmq_overview", metric))
}
nodeIntMetrics := []string{
"disk_free",
"disk_free_limit",
"fd_total",
"fd_used",
"mem_limit",
"mem_used",
"proc_total",
"proc_used",
"run_queue",
"sockets_total",
"sockets_used",
}
for _, metric := range nodeIntMetrics {
assert.True(t, acc.HasIntField("rabbitmq_node", metric))
}
assert.True(t, acc.HasMeasurement("rabbitmq_queue"))
}