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Diffstat (limited to 'collectors/python.d.plugin/riakkv/riakkv.chart.py')
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1 files changed, 334 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/riakkv/riakkv.chart.py b/collectors/python.d.plugin/riakkv/riakkv.chart.py new file mode 100644 index 0000000..c390c8b --- /dev/null +++ b/collectors/python.d.plugin/riakkv/riakkv.chart.py @@ -0,0 +1,334 @@ +# -*- coding: utf-8 -*- +# Description: riak netdata python.d module +# +# See also: +# https://docs.riak.com/riak/kv/latest/using/reference/statistics-monitoring/index.html + +from json import loads + +from bases.FrameworkServices.UrlService import UrlService + +# Riak updates the metrics at the /stats endpoint every 1 second. +# If we use `update_every = 1` here, that means we might get weird jitter in the graph, +# so the default is set to 2 seconds to prevent it. +update_every = 2 + +# charts order (can be overridden if you want less charts, or different order) +ORDER = [ + # Throughput metrics + # https://docs.riak.com/riak/kv/latest/using/reference/statistics-monitoring/index.html#throughput-metrics + # Collected in totals. + "kv.node_operations", # K/V node operations. + "dt.vnode_updates", # Data type vnode updates. + "search.queries", # Search queries on the node. + "search.documents", # Documents indexed by Search. + "consistent.operations", # Consistent node operations. + + # Latency metrics + # https://docs.riak.com/riak/kv/latest/using/reference/statistics-monitoring/index.html#throughput-metrics + # Collected for the past minute in milliseconds, + # returned from riak in microseconds. + "kv.latency.get", # K/V GET FSM traversal latency. + "kv.latency.put", # K/V PUT FSM traversal latency. + "dt.latency.counter", # Update Counter Data type latency. + "dt.latency.set", # Update Set Data type latency. + "dt.latency.map", # Update Map Data type latency. + "search.latency.query", # Search query latency. + "search.latency.index", # Time it takes for search to index a new document. + "consistent.latency.get", # Strong consistent read latency. + "consistent.latency.put", # Strong consistent write latency. + + # Erlang resource usage metrics + # https://docs.riak.com/riak/kv/latest/using/reference/statistics-monitoring/index.html#erlang-resource-usage-metrics + # Processes collected as a gauge, + # memory collected as Megabytes, returned as bytes from Riak. + "vm.processes", # Number of processes currently running in the Erlang VM. + "vm.memory.processes", # Total amount of memory allocated & used for Erlang processes. + + # General Riak Load / Health metrics + # https://docs.riak.com/riak/kv/latest/using/reference/statistics-monitoring/index.html#general-riak-load-health-metrics + # The following are collected by Riak over the past minute: + "kv.siblings_encountered.get", # Siblings encountered during GET operations by this node. + "kv.objsize.get", # Object size encountered by this node. + "search.vnodeq_size", # Number of unprocessed messages in the vnode message queues (Search). + # The following are calculated in total, or as gauges: + "search.index_errors", # Errors of the search subsystem while indexing documents. + "core.pbc", # Number of currently active protocol buffer connections. + "core.repairs", # Total read repair operations coordinated by this node. + "core.fsm_active", # Active finite state machines by kind. + "core.fsm_rejected", # Rejected finite state machines by kind. + + # General Riak Search Load / Health metrics + # https://docs.riak.com/riak/kv/latest/using/reference/statistics-monitoring/index.html#general-riak-search-load-health-metrics + # Reported as counters. + "search.errors", # Write and read errors of the Search subsystem. +] + +CHARTS = { + # Throughput metrics + "kv.node_operations": { + "options": [None, "Reads & writes coordinated by this node", "operations/s", "throughput", "riak.kv.throughput", + "line"], + "lines": [ + ["node_gets_total", "gets", "incremental"], + ["node_puts_total", "puts", "incremental"] + ] + }, + "dt.vnode_updates": { + "options": [None, "Update operations coordinated by local vnodes by data type", "operations/s", "throughput", + "riak.dt.vnode_updates", "line"], + "lines": [ + ["vnode_counter_update_total", "counters", "incremental"], + ["vnode_set_update_total", "sets", "incremental"], + ["vnode_map_update_total", "maps", "incremental"], + ] + }, + "search.queries": { + "options": [None, "Search queries on the node", "queries/s", "throughput", "riak.search", "line"], + "lines": [ + ["search_query_throughput_count", "queries", "incremental"] + ] + }, + "search.documents": { + "options": [None, "Documents indexed by search", "documents/s", "throughput", "riak.search.documents", "line"], + "lines": [ + ["search_index_throughput_count", "indexed", "incremental"] + ] + }, + "consistent.operations": { + "options": [None, "Consistent node operations", "operations/s", "throughput", "riak.consistent.operations", + "line"], + "lines": [ + ["consistent_gets_total", "gets", "incremental"], + ["consistent_puts_total", "puts", "incremental"], + ] + }, + + # Latency metrics + "kv.latency.get": { + "options": [None, "Time between reception of a client GET request and subsequent response to client", "ms", + "latency", "riak.kv.latency.get", "line"], + "lines": [ + ["node_get_fsm_time_mean", "mean", "absolute", 1, 1000], + ["node_get_fsm_time_median", "median", "absolute", 1, 1000], + ["node_get_fsm_time_95", "95", "absolute", 1, 1000], + ["node_get_fsm_time_99", "99", "absolute", 1, 1000], + ["node_get_fsm_time_100", "100", "absolute", 1, 1000], + ] + }, + "kv.latency.put": { + "options": [None, "Time between reception of a client PUT request and subsequent response to client", "ms", + "latency", "riak.kv.latency.put", "line"], + "lines": [ + ["node_put_fsm_time_mean", "mean", "absolute", 1, 1000], + ["node_put_fsm_time_median", "median", "absolute", 1, 1000], + ["node_put_fsm_time_95", "95", "absolute", 1, 1000], + ["node_put_fsm_time_99", "99", "absolute", 1, 1000], + ["node_put_fsm_time_100", "100", "absolute", 1, 1000], + ] + }, + "dt.latency.counter": { + "options": [None, "Time it takes to perform an Update Counter operation", "ms", "latency", + "riak.dt.latency.counter_merge", "line"], + "lines": [ + ["object_counter_merge_time_mean", "mean", "absolute", 1, 1000], + ["object_counter_merge_time_median", "median", "absolute", 1, 1000], + ["object_counter_merge_time_95", "95", "absolute", 1, 1000], + ["object_counter_merge_time_99", "99", "absolute", 1, 1000], + ["object_counter_merge_time_100", "100", "absolute", 1, 1000], + ] + }, + "dt.latency.set": { + "options": [None, "Time it takes to perform an Update Set operation", "ms", "latency", + "riak.dt.latency.set_merge", "line"], + "lines": [ + ["object_set_merge_time_mean", "mean", "absolute", 1, 1000], + ["object_set_merge_time_median", "median", "absolute", 1, 1000], + ["object_set_merge_time_95", "95", "absolute", 1, 1000], + ["object_set_merge_time_99", "99", "absolute", 1, 1000], + ["object_set_merge_time_100", "100", "absolute", 1, 1000], + ] + }, + "dt.latency.map": { + "options": [None, "Time it takes to perform an Update Map operation", "ms", "latency", + "riak.dt.latency.map_merge", "line"], + "lines": [ + ["object_map_merge_time_mean", "mean", "absolute", 1, 1000], + ["object_map_merge_time_median", "median", "absolute", 1, 1000], + ["object_map_merge_time_95", "95", "absolute", 1, 1000], + ["object_map_merge_time_99", "99", "absolute", 1, 1000], + ["object_map_merge_time_100", "100", "absolute", 1, 1000], + ] + }, + "search.latency.query": { + "options": [None, "Search query latency", "ms", "latency", "riak.search.latency.query", "line"], + "lines": [ + ["search_query_latency_median", "median", "absolute", 1, 1000], + ["search_query_latency_min", "min", "absolute", 1, 1000], + ["search_query_latency_95", "95", "absolute", 1, 1000], + ["search_query_latency_99", "99", "absolute", 1, 1000], + ["search_query_latency_999", "999", "absolute", 1, 1000], + ["search_query_latency_max", "max", "absolute", 1, 1000], + ] + }, + "search.latency.index": { + "options": [None, "Time it takes Search to index a new document", "ms", "latency", "riak.search.latency.index", + "line"], + "lines": [ + ["search_index_latency_median", "median", "absolute", 1, 1000], + ["search_index_latency_min", "min", "absolute", 1, 1000], + ["search_index_latency_95", "95", "absolute", 1, 1000], + ["search_index_latency_99", "99", "absolute", 1, 1000], + ["search_index_latency_999", "999", "absolute", 1, 1000], + ["search_index_latency_max", "max", "absolute", 1, 1000], + ] + }, + + # Riak Strong Consistency metrics + "consistent.latency.get": { + "options": [None, "Strongly consistent read latency", "ms", "latency", "riak.consistent.latency.get", "line"], + "lines": [ + ["consistent_get_time_mean", "mean", "absolute", 1, 1000], + ["consistent_get_time_median", "median", "absolute", 1, 1000], + ["consistent_get_time_95", "95", "absolute", 1, 1000], + ["consistent_get_time_99", "99", "absolute", 1, 1000], + ["consistent_get_time_100", "100", "absolute", 1, 1000], + ] + }, + "consistent.latency.put": { + "options": [None, "Strongly consistent write latency", "ms", "latency", "riak.consistent.latency.put", "line"], + "lines": [ + ["consistent_put_time_mean", "mean", "absolute", 1, 1000], + ["consistent_put_time_median", "median", "absolute", 1, 1000], + ["consistent_put_time_95", "95", "absolute", 1, 1000], + ["consistent_put_time_99", "99", "absolute", 1, 1000], + ["consistent_put_time_100", "100", "absolute", 1, 1000], + ] + }, + + # BEAM metrics + "vm.processes": { + "options": [None, "Total processes running in the Erlang VM", "total", "vm", "riak.vm", "line"], + "lines": [ + ["sys_process_count", "processes", "absolute"], + ] + }, + "vm.memory.processes": { + "options": [None, "Memory allocated & used by Erlang processes", "MB", "vm", "riak.vm.memory.processes", + "line"], + "lines": [ + ["memory_processes", "allocated", "absolute", 1, 1024 * 1024], + ["memory_processes_used", "used", "absolute", 1, 1024 * 1024] + ] + }, + + # General Riak Load/Health metrics + "kv.siblings_encountered.get": { + "options": [None, "Number of siblings encountered during GET operations by this node during the past minute", + "siblings", "load", "riak.kv.siblings_encountered.get", "line"], + "lines": [ + ["node_get_fsm_siblings_mean", "mean", "absolute"], + ["node_get_fsm_siblings_median", "median", "absolute"], + ["node_get_fsm_siblings_95", "95", "absolute"], + ["node_get_fsm_siblings_99", "99", "absolute"], + ["node_get_fsm_siblings_100", "100", "absolute"], + ] + }, + "kv.objsize.get": { + "options": [None, "Object size encountered by this node during the past minute", "KB", "load", + "riak.kv.objsize.get", "line"], + "lines": [ + ["node_get_fsm_objsize_mean", "mean", "absolute", 1, 1024], + ["node_get_fsm_objsize_median", "median", "absolute", 1, 1024], + ["node_get_fsm_objsize_95", "95", "absolute", 1, 1024], + ["node_get_fsm_objsize_99", "99", "absolute", 1, 1024], + ["node_get_fsm_objsize_100", "100", "absolute", 1, 1024], + ] + }, + "search.vnodeq_size": { + "options": [None, + "Number of unprocessed messages in the vnode message queues of Search on this node in the past minute", + "messages", "load", "riak.search.vnodeq_size", "line"], + "lines": [ + ["riak_search_vnodeq_mean", "mean", "absolute"], + ["riak_search_vnodeq_median", "median", "absolute"], + ["riak_search_vnodeq_95", "95", "absolute"], + ["riak_search_vnodeq_99", "99", "absolute"], + ["riak_search_vnodeq_100", "100", "absolute"], + ] + }, + "search.index_errors": { + "options": [None, "Number of document index errors encountered by Search", "errors", "load", + "riak.search.index", "line"], + "lines": [ + ["search_index_fail_count", "errors", "absolute"] + ] + }, + "core.pbc": { + "options": [None, "Protocol buffer connections by status", "connections", "load", + "riak.core.protobuf_connections", "line"], + "lines": [ + ["pbc_active", "active", "absolute"], + # ["pbc_connects", "established_pastmin", "absolute"] + ] + }, + "core.repairs": { + "options": [None, "Number of repair operations this node has coordinated", "repairs", "load", + "riak.core.repairs", "line"], + "lines": [ + ["read_repairs", "read", "absolute"] + ] + }, + "core.fsm_active": { + "options": [None, "Active finite state machines by kind", "fsms", "load", "riak.core.fsm_active", "line"], + "lines": [ + ["node_get_fsm_active", "get", "absolute"], + ["node_put_fsm_active", "put", "absolute"], + ["index_fsm_active", "secondary index", "absolute"], + ["list_fsm_active", "list keys", "absolute"] + ] + }, + "core.fsm_rejected": { + # Writing "Sidejob's" here seems to cause some weird issues: it results in this chart being rendered in + # its own context and additionally, moves the entire Riak graph all the way up to the top of the Netdata + # dashboard for some reason. + "options": [None, "Finite state machines being rejected by Sidejobs overload protection", "fsms", "load", + "riak.core.fsm_rejected", "line"], + "lines": [ + ["node_get_fsm_rejected", "get", "absolute"], + ["node_put_fsm_rejected", "put", "absolute"] + ] + }, + + # General Riak Search Load / Health metrics + "search.errors": { + "options": [None, "Number of writes to Search failed due to bad data format by reason", "writes", "load", + "riak.search.index", "line"], + "lines": [ + ["search_index_bad_entry_count", "bad_entry", "absolute"], + ["search_index_extract_fail_count", "extract_fail", "absolute"], + ] + } +} + + +class Service(UrlService): + def __init__(self, configuration=None, name=None): + UrlService.__init__(self, configuration=configuration, name=name) + self.order = ORDER + self.definitions = CHARTS + + def _get_data(self): + """ + Format data received from http request + :return: dict + """ + raw = self._get_raw_data() + if not raw: + return None + + try: + return loads(raw) + except (TypeError, ValueError) as err: + self.error(err) + return None |