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stats.go
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stats.go
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package main
import (
as "github.com/aerospike/aerospike-client-go"
"github.com/prometheus/client_golang/prometheus"
)
var (
// StatsMetrics lists the keys we report from aero's info:statistics
// command.
// See `asinfo -l -v statistics` for the full list.
StatsMetrics = []metric{
gauge("cluster_size", "cluster size"),
// cluster_key=C0758EC6A81F
// cluster_integrity=true
// cluster_is_member=true
counter("uptime", "uptime"),
gauge("system_free_mem_pct", "system free mem pct"),
// system_swapping=false
gauge("heap_allocated_kbytes", "heap allocated kbytes"),
gauge("heap_active_kbytes", "heap active kbytes"),
gauge("heap_mapped_kbytes", "heap mapped kbytes"),
gauge("heap_efficiency_pct", "heap efficiency pct"),
gauge("heap_site_count", "heap site count"),
gauge("objects", "objects"),
gauge("tombstones", "tombstones"),
gauge("tsvc_queue", "tsvc queue"),
gauge("info_queue", "info queue"),
gauge("delete_queue", "delete queue"),
// rw_in_progress=0
// proxy_in_progress=0
// tree_gc_queue=0
gauge("client_connections", "client connections"),
gauge("heartbeat_connections", "heartbeat connections"),
gauge("fabric_connections", "fabric connections"),
counter("heartbeat_received_self", "heartbeat received self"),
counter("heartbeat_received_foreign", "heartbeat received foreign"),
counter("reaped_fds", "reaped fds"),
counter("info_complete", "info complete"),
counter("demarshal_error", "demarshal error"),
counter("early_tsvc_client_error", "early tsvc client error"),
counter("early_tsvc_batch_sub_error", "early tsvc batch sub error"),
counter("early_tsvc_udf_sub_error", "early tsvc udf sub error"),
gauge("batch_index_initiate", "batch index initiate"),
// batch_index_queue=0:0,0:0,0:0,0:0
gauge("batch_index_complete", "batch index complete"),
gauge("batch_index_error", "batch index error"),
gauge("batch_index_timeout", "batch index timeout"),
gauge("batch_index_unused_buffers", "batch index unused buffers"),
gauge("batch_index_huge_buffers", "batch index huge buffers"),
counter("batch_index_created_buffers", "batch index created buffers"),
counter("batch_index_destroyed_buffers", "batch index destroyed buffers"),
gauge("batch_initiate", "batch initiate"),
gauge("batch_queue", "batch queue"),
gauge("batch_error", "batch error"),
gauge("batch_timeout", "batch timeout"),
gauge("scans_active", "scans active"),
gauge("query_short_running", "query short running"),
gauge("query_long_running", "query long running"),
gauge("sindex_ucgarbage_found", "sindex ucgarbage found"),
gauge("sindex_gc_locktimedout", "sindex gc locktimedout"),
gauge("sindex_gc_list_creation_time", "sindex gc list creation time"),
gauge("sindex_gc_list_deletion_time", "sindex gc list deletion time"),
gauge("sindex_gc_objects_validated", "sindex gc objects validated"),
gauge("sindex_gc_garbage_found", "sindex gc garbage found"),
gauge("sindex_gc_garbage_cleaned", "sindex gc garbage cleaned"),
// paxos_principal=BB9508FED001500
// migrate_allowed=true
gauge("migrate_partitions_remaining", "migrate partitions remaining"),
gauge("fabric_bulk_send_rate", "fabric bulk send rate"),
gauge("fabric_bulk_recv_rate", "fabric bulk recv rate"),
gauge("fabric_ctrl_send_rate", "fabric ctrl send rate"),
gauge("fabric_ctrl_recv_rate", "fabric ctrl recv rate"),
gauge("fabric_meta_send_rate", "fabric meta send rate"),
gauge("fabric_meta_recv_rate", "fabric meta recv rate"),
gauge("fabric_rw_send_rate", "fabric rw send rate"),
gauge("fabric_rw_recv_rate", "fabric rw recv rate"),
// XDR specific metrics
// requires Aerospike EE
gauge("dlog_free_pct", "dlog free pct"),
counter("dlog_logged", "dlog logged"),
counter("dlog_overwritten_error", "dlog overwritten error"),
counter("dlog_processed_link_down", "dlog processed link down"),
counter("dlog_processed_main", "dlog processed main"),
counter("dlog_processed_replica", "dlog processed replica"),
counter("dlog_relogged", "dlog relogged"),
gauge("dlog_used_objects", "dlog used objects"),
counter("local_recs_migration_retry", "Number of records missing in a batch call"),
counter("stat_pipe_reads_diginfo", "Number of digest information read from the named pipe."),
gauge("xdr_active_failed_node_sessions", "Number of active failed node sessions pending."),
gauge("xdr_active_link_down_sessions", "Number of active link down sessions pending."),
gauge("xdr_global_lastshiptime", "The minimum last ship time in millisecond (epoch) for XDR for across the cluster."),
counter("xdr_hotkey_fetch", "xdr hotkey fetch"),
counter("xdr_hotkey_skip", "xdr hotkey skip"),
counter("xdr_queue_overflow_error", "xdr queue overflow error"),
gauge("xdr_read_active_avg_pct", "xdr read active avg pct"),
counter("xdr_read_error", "xdr read error"),
gauge("xdr_read_idle_avg_pct", "xdr read idle avg pct"),
gauge("xdr_read_latency_avg", "xdr read latency avg"),
counter("xdr_read_notfound", "xdr read notfound"),
gauge("xdr_read_reqq_used", "xdr read reqq used"),
gauge("xdr_read_reqq_used_pct", "xdr read reqq used pct"),
gauge("xdr_read_respq_used", "xdr read respq used"),
counter("xdr_read_success", "xdr read success"),
gauge("xdr_read_txnq_used", "xdr read txnq used"),
gauge("xdr_read_txnq_used_pct", "xdr read txnq used pct"),
counter("xdr_relogged_incoming", "Number of records relogged into this node's digest log by another node."),
counter("xdr_relogged_outgoing", "Number of records relogged to another node's digest log. "),
counter("xdr_ship_bytes", "xdr ship bytes"),
gauge("xdr_ship_compression_avg_pct", "xdr ship compression avg pct"),
counter("xdr_ship_delete_success", "xdr ship delete success"),
counter("xdr_ship_destination_error", "xdr ship destination error"),
counter("xdr_ship_destination_permanent_error", "xdr ship destination permanent error"),
gauge("xdr_ship_fullrecord", "Number of records that did not take advantage of bin level shipping."),
gauge("xdr_ship_inflight_objects", "xdr ship inflight objects"),
gauge("xdr_ship_latency_avg", "xdr ship latency avg"),
gauge("xdr_ship_outstanding_objects", "xdr ship outstanding objects"),
counter("xdr_ship_source_error", "xdr ship source error"),
counter("xdr_ship_success", "xdr ship success"),
gauge("xdr_throughput", "xdr throughput"),
gauge("xdr_timelag", "xdr timelag"),
counter("xdr_uninitialized_destination_error", "xdr uninitialized destination error"),
counter("xdr_unknown_namespace_error", "xdr unknown namespace error"),
}
)
type statsCollector cmetrics
func newStatsCollector() statsCollector {
smetrics := map[string]cmetric{}
for _, m := range StatsMetrics {
smetrics[m.aeroName] = cmetric{
desc: prometheus.NewDesc(
promkey(systemNode, m.aeroName),
m.desc,
nil,
nil,
),
typ: m.typ,
}
}
return smetrics
}
func (sc statsCollector) describe(ch chan<- *prometheus.Desc) {
for _, s := range sc {
ch <- s.desc
}
}
func (sc statsCollector) collect(conn *as.Connection) ([]prometheus.Metric, error) {
res, err := as.RequestInfo(conn, "statistics")
if err != nil {
return nil, err
}
return infoCollect(cmetrics(sc), res["statistics"]), nil
}