244 lines
15 KiB
Go
244 lines
15 KiB
Go
package influxdb_test
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import (
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/influxdata/telegraf/plugins/inputs/influxdb"
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"github.com/influxdata/telegraf/testutil"
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"github.com/stretchr/testify/require"
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)
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func TestBasic(t *testing.T) {
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fakeServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/endpoint" {
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_, _ = w.Write([]byte(basicJSON))
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} else {
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w.WriteHeader(http.StatusNotFound)
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}
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}))
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defer fakeServer.Close()
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plugin := &influxdb.InfluxDB{
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URLs: []string{fakeServer.URL + "/endpoint"},
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}
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var acc testutil.Accumulator
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require.NoError(t, plugin.Gather(&acc))
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require.Len(t, acc.Metrics, 3)
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fields := map[string]interface{}{
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// JSON will truncate floats to integer representations.
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// Since there's no distinction in JSON, we can't assume it's an int.
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"i": -1.0,
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"f": 0.5,
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"b": true,
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"s": "string",
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}
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tags := map[string]string{
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"id": "ex1",
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"url": fakeServer.URL + "/endpoint",
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}
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acc.AssertContainsTaggedFields(t, "influxdb_foo", fields, tags)
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fields = map[string]interface{}{
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"x": "x",
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}
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tags = map[string]string{
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"id": "ex2",
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"url": fakeServer.URL + "/endpoint",
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}
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acc.AssertContainsTaggedFields(t, "influxdb_bar", fields, tags)
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acc.AssertContainsTaggedFields(t, "influxdb",
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map[string]interface{}{
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"n_shards": 0,
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}, map[string]string{})
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}
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func TestInfluxDB(t *testing.T) {
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fakeInfluxServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/endpoint" {
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_, _ = w.Write([]byte(influxReturn))
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} else {
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w.WriteHeader(http.StatusNotFound)
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}
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}))
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defer fakeInfluxServer.Close()
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plugin := &influxdb.InfluxDB{
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URLs: []string{fakeInfluxServer.URL + "/endpoint"},
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}
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var acc testutil.Accumulator
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require.NoError(t, plugin.Gather(&acc))
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require.Len(t, acc.Metrics, 34)
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fields := map[string]interface{}{
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"heap_inuse": int64(18046976),
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"heap_released": int64(3473408),
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"mspan_inuse": int64(97440),
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"total_alloc": int64(201739016),
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"sys": int64(38537464),
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"mallocs": int64(570251),
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"frees": int64(381008),
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"heap_idle": int64(15802368),
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"pause_total_ns": int64(5132914),
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"lookups": int64(77),
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"heap_sys": int64(33849344),
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"mcache_sys": int64(16384),
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"next_gc": int64(20843042),
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"gcc_pu_fraction": float64(4.287178819113636e-05),
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"other_sys": int64(1229737),
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"alloc": int64(17034016),
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"stack_inuse": int64(753664),
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"stack_sys": int64(753664),
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"buck_hash_sys": int64(1461583),
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"gc_sys": int64(1112064),
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"num_gc": int64(27),
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"heap_alloc": int64(17034016),
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"heap_objects": int64(189243),
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"mspan_sys": int64(114688),
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"mcache_inuse": int64(4800),
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"last_gc": int64(1460434886475114239),
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}
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tags := map[string]string{
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"url": fakeInfluxServer.URL + "/endpoint",
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}
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acc.AssertContainsTaggedFields(t, "influxdb_memstats", fields, tags)
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acc.AssertContainsTaggedFields(t, "influxdb",
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map[string]interface{}{
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"n_shards": 2,
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}, map[string]string{})
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}
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func TestErrorHandling(t *testing.T) {
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badServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/endpoint" {
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_, _ = w.Write([]byte("not json"))
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} else {
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w.WriteHeader(http.StatusNotFound)
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}
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}))
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defer badServer.Close()
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plugin := &influxdb.InfluxDB{
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URLs: []string{badServer.URL + "/endpoint"},
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}
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var acc testutil.Accumulator
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require.Error(t, plugin.Gather(&acc))
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}
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func TestErrorHandling404(t *testing.T) {
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badServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/endpoint" {
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_, _ = w.Write([]byte(basicJSON))
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} else {
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w.WriteHeader(http.StatusNotFound)
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}
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}))
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defer badServer.Close()
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plugin := &influxdb.InfluxDB{
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URLs: []string{badServer.URL},
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}
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var acc testutil.Accumulator
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require.Error(t, plugin.Gather(&acc))
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}
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const basicJSON = `
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{
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"_1": {
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"name": "foo",
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"tags": {
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"id": "ex1"
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},
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"values": {
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"i": -1,
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"f": 0.5,
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"b": true,
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"s": "string"
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}
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},
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"ignored": {
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"willBeRecorded": false
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},
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"ignoredAndNested": {
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"hash": {
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"is": "nested"
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}
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},
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"array": [
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"makes parsing more difficult than necessary"
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],
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"string": "makes parsing more difficult than necessary",
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"_2": {
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"name": "bar",
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"tags": {
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"id": "ex2"
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},
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"values": {
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"x": "x"
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}
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},
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"pointWithoutFields_willNotBeIncluded": {
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"name": "asdf",
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"tags": {
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"id": "ex3"
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},
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"values": {}
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}
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}
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`
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const influxReturn = `
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{
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"cluster": {"name": "cluster", "tags": {}, "values": {}},
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"cmdline": ["influxd"],
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"cq": {"name": "cq", "tags": {}, "values": {}},
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"database:_internal": {"name": "database", "tags": {"database": "_internal"}, "values": {"numMeasurements": 8, "numSeries": 12}},
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"database:udp": {"name": "database", "tags": {"database": "udp"}, "values": {"numMeasurements": 14, "numSeries": 38}},
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"hh:/Users/csparr/.influxdb/hh": {"name": "hh", "tags": {"path": "/Users/csparr/.influxdb/hh"}, "values": {}},
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"httpd::8086": {"name": "httpd", "tags": {"bind": ":8086"}, "values": {"req": 7, "reqActive": 1, "reqDurationNs": 4488799}},
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"measurement:cpu_idle.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "cpu_idle"}, "values": {"numSeries": 1}},
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"measurement:cpu_usage.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "cpu_usage"}, "values": {"numSeries": 1}},
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"measurement:database._internal": {"name": "measurement", "tags": {"database": "_internal", "measurement": "database"}, "values": {"numSeries": 2}},
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"measurement:database.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "database"}, "values": {"numSeries": 2}},
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"measurement:httpd.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "httpd"}, "values": {"numSeries": 1}},
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"measurement:measurement.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "measurement"}, "values": {"numSeries": 22}},
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"measurement:mem.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "mem"}, "values": {"numSeries": 1}},
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"measurement:net.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "net"}, "values": {"numSeries": 1}},
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"measurement:runtime._internal": {"name": "measurement", "tags": {"database": "_internal", "measurement": "runtime"}, "values": {"numSeries": 1}},
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"measurement:runtime.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "runtime"}, "values": {"numSeries": 1}},
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"measurement:shard._internal": {"name": "measurement", "tags": {"database": "_internal", "measurement": "shard"}, "values": {"numSeries": 2}},
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"measurement:shard.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "shard"}, "values": {"numSeries": 1}},
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"measurement:subscriber._internal": {"name": "measurement", "tags": {"database": "_internal", "measurement": "subscriber"}, "values": {"numSeries": 1}},
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"measurement:subscriber.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "subscriber"}, "values": {"numSeries": 1}},
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"measurement:swap_used.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "swap_used"}, "values": {"numSeries": 1}},
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"measurement:tsm1_cache._internal": {"name": "measurement", "tags": {"database": "_internal", "measurement": "tsm1_cache"}, "values": {"numSeries": 2}},
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"measurement:tsm1_cache.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "tsm1_cache"}, "values": {"numSeries": 2}},
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"measurement:tsm1_wal._internal": {"name": "measurement", "tags": {"database": "_internal", "measurement": "tsm1_wal"}, "values": {"numSeries": 2}},
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"measurement:tsm1_wal.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "tsm1_wal"}, "values": {"numSeries": 2}},
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"measurement:udp._internal": {"name": "measurement", "tags": {"database": "_internal", "measurement": "udp"}, "values": {"numSeries": 1}},
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"measurement:write._internal": {"name": "measurement", "tags": {"database": "_internal", "measurement": "write"}, "values": {"numSeries": 1}},
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"measurement:write.udp": {"name": "measurement", "tags": {"database": "udp", "measurement": "write"}, "values": {"numSeries": 1}},
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"memstats": {"Alloc":17034016,"TotalAlloc":201739016,"Sys":38537464,"Lookups":77,"Mallocs":570251,"Frees":381008,"HeapAlloc":17034016,"HeapSys":33849344,"HeapIdle":15802368,"HeapInuse":18046976,"HeapReleased":3473408,"HeapObjects":189243,"StackInuse":753664,"StackSys":753664,"MSpanInuse":97440,"MSpanSys":114688,"MCacheInuse":4800,"MCacheSys":16384,"BuckHashSys":1461583,"GCSys":1112064,"OtherSys":1229737,"NextGC":20843042,"LastGC":1460434886475114239,"PauseTotalNs":5132914,"PauseNs":[195052,117751,139370,156933,263089,165249,713747,103904,122015,294408,213753,170864,175845,114221,121563,122409,113098,162219,229257,126726,250774,254235,117206,293588,144279,124306,127053,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"PauseEnd":[1460433856394860455,1460433856398162739,1460433856405888337,1460433856411784017,1460433856417924684,1460433856428385687,1460433856443782908,1460433856456522851,1460433857392743223,1460433866484394564,1460433866494076235,1460433896472438632,1460433957839825106,1460433976473440328,1460434016473413006,1460434096471892794,1460434126470792929,1460434246480428250,1460434366554468369,1460434396471249528,1460434456471205885,1460434476479487292,1460434536471435965,1460434616469784776,1460434736482078216,1460434856544251733,1460434886475114239,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"NumGC":27,"GCCPUFraction":4.287178819113636e-05,"EnableGC":true,"DebugGC":false,"BySize":[{"Size":0,"Mallocs":0,"Frees":0},{"Size":8,"Mallocs":1031,"Frees":955},{"Size":16,"Mallocs":308485,"Frees":142064},{"Size":32,"Mallocs":64937,"Frees":54321},{"Size":48,"Mallocs":33012,"Frees":29754},{"Size":64,"Mallocs":20299,"Frees":18173},{"Size":80,"Mallocs":8186,"Frees":7597},{"Size":96,"Mallocs":9806,"Frees":8982},{"Size":112,"Mallocs":5671,"Frees":4850},{"Size":128,"Mallocs":2972,"Frees":2684},{"Size":144,"Mallocs":4106,"Frees":3719},{"Size":160,"Mallocs":1324,"Frees":911},{"Size":176,"Mallocs":2574,"Frees":2391},{"Size":192,"Mallocs":4053,"Frees":3863},{"Size":208,"Mallocs":442,"Frees":307},{"Size":224,"Mallocs":336,"Frees":172},{"Size":240,"Mallocs":143,"Frees":125},{"Size":256,"Mallocs":542,"Frees":497},{"Size":288,"Mallocs":15971,"Frees":14761},{"Size":320,"Mallocs":245,"Frees":30},{"Size":352,"Mallocs":1299,"Frees":1065},{"Size":384,"Mallocs":138,"Frees":2},{"Size":416,"Mallocs":54,"Frees":47},{"Size":448,"Mallocs":75,"Frees":29},{"Size":480,"Mallocs":6,"Frees":4},{"Size":512,"Mallocs":452,"Frees":422},{"Size":576,"Mallocs":486,"Frees":395},{"Size":640,"Mallocs":81,"Frees":67},{"Size":704,"Mallocs":421,"Frees":397},{"Size":768,"Mallocs":469,"Frees":468},{"Size":896,"Mallocs":1049,"Frees":1010},{"Size":1024,"Mallocs":1078,"Frees":960},{"Size":1152,"Mallocs":750,"Frees":498},{"Size":1280,"Mallocs":84,"Frees":72},{"Size":1408,"Mallocs":218,"Frees":187},{"Size":1536,"Mallocs":73,"Frees":48},{"Size":1664,"Mallocs":43,"Frees":30},{"Size":2048,"Mallocs":153,"Frees":57},{"Size":2304,"Mallocs":41,"Frees":30},{"Size":2560,"Mallocs":18,"Frees":15},{"Size":2816,"Mallocs":164,"Frees":157},{"Size":3072,"Mallocs":0,"Frees":0},{"Size":3328,"Mallocs":13,"Frees":6},{"Size":4096,"Mallocs":101,"Frees":82},{"Size":4608,"Mallocs":32,"Frees":26},{"Size":5376,"Mallocs":165,"Frees":151},{"Size":6144,"Mallocs":15,"Frees":9},{"Size":6400,"Mallocs":1,"Frees":1},{"Size":6656,"Mallocs":1,"Frees":0},{"Size":6912,"Mallocs":0,"Frees":0},{"Size":8192,"Mallocs":13,"Frees":13},{"Size":8448,"Mallocs":0,"Frees":0},{"Size":8704,"Mallocs":1,"Frees":1},{"Size":9472,"Mallocs":6,"Frees":4},{"Size":10496,"Mallocs":0,"Frees":0},{"Size":12288,"Mallocs":41,"Frees":35},{"Size":13568,"Mallocs":0,"Frees":0},{"Size":14080,"Mallocs":0,"Frees":0},{"Size":16384,"Mallocs":4,"Frees":4},{"Size":16640,"Mallocs":0,"Frees":0},{"Size":17664,"Mallocs":0,"Frees":0}]},
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"queryExecutor": {"name": "queryExecutor", "tags": {}, "values": {}},
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"shard:/Users/csparr/.influxdb/data/_internal/monitor/2:2": {"name": "shard", "tags": {"database": "_internal", "engine": "tsm1", "id": "2", "path": "/Users/csparr/.influxdb/data/_internal/monitor/2", "retentionPolicy": "monitor"}, "values": {}},
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"shard:/Users/csparr/.influxdb/data/udp/default/1:1": {"name": "shard", "tags": {"database": "udp", "engine": "tsm1", "id": "1", "path": "/Users/csparr/.influxdb/data/udp/default/1", "retentionPolicy": "default"}, "values": {"fieldsCreate": 61, "seriesCreate": 33, "writePointsOk": 3613, "writeReq": 110}},
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"subscriber": {"name": "subscriber", "tags": {}, "values": {"pointsWritten": 3613}},
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"tsm1_cache:/Users/csparr/.influxdb/data/_internal/monitor/2": {"name": "tsm1_cache", "tags": {"database": "_internal", "path": "/Users/csparr/.influxdb/data/_internal/monitor/2", "retentionPolicy": "monitor"}, "values": {"WALCompactionTimeMs": 0, "cacheAgeMs": 1103932, "cachedBytes": 0, "diskBytes": 0, "memBytes": 40480, "snapshotCount": 0}},
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"tsm1_cache:/Users/csparr/.influxdb/data/udp/default/1": {"name": "tsm1_cache", "tags": {"database": "udp", "path": "/Users/csparr/.influxdb/data/udp/default/1", "retentionPolicy": "default"}, "values": {"WALCompactionTimeMs": 0, "cacheAgeMs": 1103029, "cachedBytes": 0, "diskBytes": 0, "memBytes": 2359472, "snapshotCount": 0}},
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"tsm1_filestore:/Users/csparr/.influxdb/data/_internal/monitor/2": {"name": "tsm1_filestore", "tags": {"database": "_internal", "path": "/Users/csparr/.influxdb/data/_internal/monitor/2", "retentionPolicy": "monitor"}, "values": {}},
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"tsm1_filestore:/Users/csparr/.influxdb/data/udp/default/1": {"name": "tsm1_filestore", "tags": {"database": "udp", "path": "/Users/csparr/.influxdb/data/udp/default/1", "retentionPolicy": "default"}, "values": {}},
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"tsm1_wal:/Users/csparr/.influxdb/wal/_internal/monitor/2": {"name": "tsm1_wal", "tags": {"database": "_internal", "path": "/Users/csparr/.influxdb/wal/_internal/monitor/2", "retentionPolicy": "monitor"}, "values": {"currentSegmentDiskBytes": 0, "oldSegmentsDiskBytes": 69532}},
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"tsm1_wal:/Users/csparr/.influxdb/wal/udp/default/1": {"name": "tsm1_wal", "tags": {"database": "udp", "path": "/Users/csparr/.influxdb/wal/udp/default/1", "retentionPolicy": "default"}, "values": {"currentSegmentDiskBytes": 193728, "oldSegmentsDiskBytes": 1008330}},
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"write": {"name": "write", "tags": {}, "values": {"pointReq": 3613, "pointReqLocal": 3613, "req": 110, "subWriteOk": 110, "writeOk": 110}}
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}`
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