diff options
Diffstat (limited to 'python.d/elasticsearch.chart.py')
| -rw-r--r-- | python.d/elasticsearch.chart.py | 417 |
1 files changed, 204 insertions, 213 deletions
diff --git a/python.d/elasticsearch.chart.py b/python.d/elasticsearch.chart.py index 9ec08719c..2e0f18c0f 100644 --- a/python.d/elasticsearch.chart.py +++ b/python.d/elasticsearch.chart.py @@ -2,15 +2,16 @@ # Description: elastic search node stats netdata python.d module # Author: l2isbad -from base import UrlService +from collections import namedtuple +from json import loads from socket import gethostbyname, gaierror +from threading import Thread try: from queue import Queue except ImportError: from Queue import Queue -from threading import Thread -from collections import namedtuple -from json import loads + +from base import UrlService # default module values (can be overridden per job in `config`) # update_every = 2 @@ -18,214 +19,216 @@ update_every = 5 priority = 60000 retries = 60 -METHODS = namedtuple('METHODS', ['get_data_function', 'url']) +METHODS = namedtuple('METHODS', ['get_data', 'url', 'run']) NODE_STATS = [ - ('indices.search.fetch_current', None, None), - ('indices.search.fetch_total', None, None), - ('indices.search.query_current', None, None), - ('indices.search.query_total', None, None), - ('indices.search.query_time_in_millis', None, None), - ('indices.search.fetch_time_in_millis', None, None), - ('indices.indexing.index_total', 'indexing_index_total', None), - ('indices.indexing.index_current', 'indexing_index_current', None), - ('indices.indexing.index_time_in_millis', 'indexing_index_time_in_millis', None), - ('indices.refresh.total', 'refresh_total', None), - ('indices.refresh.total_time_in_millis', 'refresh_total_time_in_millis', None), - ('indices.flush.total', 'flush_total', None), - ('indices.flush.total_time_in_millis', 'flush_total_time_in_millis', None), - ('jvm.gc.collectors.young.collection_count', 'young_collection_count', None), - ('jvm.gc.collectors.old.collection_count', 'old_collection_count', None), - ('jvm.gc.collectors.young.collection_time_in_millis', 'young_collection_time_in_millis', None), - ('jvm.gc.collectors.old.collection_time_in_millis', 'old_collection_time_in_millis', None), - ('jvm.mem.heap_used_percent', 'jvm_heap_percent', None), - ('jvm.mem.heap_committed_in_bytes', 'jvm_heap_commit', None), - ('thread_pool.bulk.queue', 'bulk_queue', None), - ('thread_pool.bulk.rejected', 'bulk_rejected', None), - ('thread_pool.index.queue', 'index_queue', None), - ('thread_pool.index.rejected', 'index_rejected', None), - ('thread_pool.search.queue', 'search_queue', None), - ('thread_pool.search.rejected', 'search_rejected', None), - ('thread_pool.merge.queue', 'merge_queue', None), - ('thread_pool.merge.rejected', 'merge_rejected', None), - ('indices.fielddata.memory_size_in_bytes', 'index_fdata_memory', None), - ('indices.fielddata.evictions', None, None), - ('breakers.fielddata.tripped', None, None), - ('http.current_open', 'http_current_open', None), - ('transport.rx_size_in_bytes', 'transport_rx_size_in_bytes', None), - ('transport.tx_size_in_bytes', 'transport_tx_size_in_bytes', None), - ('process.max_file_descriptors', None, None), - ('process.open_file_descriptors', None, None) + 'indices.search.fetch_current', + 'indices.search.fetch_total', + 'indices.search.query_current', + 'indices.search.query_total', + 'indices.search.query_time_in_millis', + 'indices.search.fetch_time_in_millis', + 'indices.indexing.index_total', + 'indices.indexing.index_current', + 'indices.indexing.index_time_in_millis', + 'indices.refresh.total', + 'indices.refresh.total_time_in_millis', + 'indices.flush.total' + 'indices.flush.total_time_in_millis', + 'jvm.gc.collectors.young.collection_count', + 'jvm.gc.collectors.old.collection_count', + 'jvm.gc.collectors.young.collection_time_in_millis', + 'jvm.gc.collectors.old.collection_time_in_millis', + 'jvm.mem.heap_used_percent', + 'jvm.mem.heap_committed_in_bytes', + 'thread_pool.bulk.queue' + 'thread_pool.bulk.rejected', + 'thread_pool.index.queue', + 'thread_pool.index.rejected', + 'thread_pool.search.queue', + 'thread_pool.search.rejected', + 'thread_pool.merge.queue', + 'thread_pool.merge.rejected', + 'indices.fielddata.memory_size_in_bytes', + 'indices.fielddata.evictions', + 'breakers.fielddata.tripped', + 'http.current_open', + 'transport.rx_size_in_bytes', + 'transport.tx_size_in_bytes', + 'process.max_file_descriptors', + 'process.open_file_descriptors' ] CLUSTER_STATS = [ - ('nodes.count.data_only', 'count_data_only', None), - ('nodes.count.master_data', 'count_master_data', None), - ('nodes.count.total', 'count_total', None), - ('nodes.count.master_only', 'count_master_only', None), - ('nodes.count.client', 'count_client', None), - ('indices.docs.count', 'docs_count', None), - ('indices.query_cache.hit_count', 'query_cache_hit_count', None), - ('indices.query_cache.miss_count', 'query_cache_miss_count', None), - ('indices.store.size_in_bytes', 'store_size_in_bytes', None), - ('indices.count', 'indices_count', None), - ('indices.shards.total', 'shards_total', None) + 'nodes.count.data_only', + 'nodes.count.master_data', + 'nodes.count.total', + 'nodes.count.master_only', + 'nodes.count.client', + 'indices.docs.count', + 'indices.query_cache.hit_count', + 'indices.query_cache.miss_count', + 'indices.store.size_in_bytes', + 'indices.count', + 'indices.shards.total' ] HEALTH_STATS = [ - ('number_of_nodes', 'health_number_of_nodes', None), - ('number_of_data_nodes', 'health_number_of_data_nodes', None), - ('number_of_pending_tasks', 'health_number_of_pending_tasks', None), - ('number_of_in_flight_fetch', 'health_number_of_in_flight_fetch', None), - ('active_shards', 'health_active_shards', None), - ('relocating_shards', 'health_relocating_shards', None), - ('unassigned_shards', 'health_unassigned_shards', None), - ('delayed_unassigned_shards', 'health_delayed_unassigned_shards', None), - ('initializing_shards', 'health_initializing_shards', None), - ('active_shards_percent_as_number', 'health_active_shards_percent_as_number', None) + 'number_of_nodes', + 'number_of_data_nodes', + 'number_of_pending_tasks', + 'number_of_in_flight_fetch', + 'active_shards', + 'relocating_shards', + 'unassigned_shards', + 'delayed_unassigned_shards', + 'initializing_shards', + 'active_shards_percent_as_number' ] LATENCY = { 'query_latency': - {'total': 'query_total', - 'spent_time': 'query_time_in_millis'}, + {'total': 'indices_search_query_total', + 'spent_time': 'indices_search_query_time_in_millis'}, 'fetch_latency': - {'total': 'fetch_total', - 'spent_time': 'fetch_time_in_millis'}, + {'total': 'indices_search_fetch_total', + 'spent_time': 'indices_search_fetch_time_in_millis'}, 'indexing_latency': - {'total': 'indexing_index_total', - 'spent_time': 'indexing_index_time_in_millis'}, + {'total': 'indices_indexing_index_total', + 'spent_time': 'indices_indexing_index_time_in_millis'}, 'flushing_latency': - {'total': 'flush_total', - 'spent_time': 'flush_total_time_in_millis'} + {'total': 'indices_flush_total', + 'spent_time': 'indices_flush_total_time_in_millis'} } # charts order (can be overridden if you want less charts, or different order) -ORDER = ['search_perf_total', 'search_perf_current', 'search_perf_time', 'search_latency', 'index_perf_total', - 'index_perf_current', 'index_perf_time', 'index_latency', 'jvm_mem_heap', 'jvm_gc_count', - 'jvm_gc_time', 'host_metrics_file_descriptors', 'host_metrics_http', 'host_metrics_transport', - 'thread_pool_qr_q', 'thread_pool_qr_r', 'fdata_cache', 'fdata_ev_tr', 'cluster_health_status', - 'cluster_health_nodes', 'cluster_health_shards', 'cluster_stats_nodes', 'cluster_stats_query_cache', - 'cluster_stats_docs', 'cluster_stats_store', 'cluster_stats_indices_shards'] +ORDER = ['search_performance_total', 'search_performance_current', 'search_performance_time', + 'search_latency', 'index_performance_total', 'index_performance_current', 'index_performance_time', + 'index_latency', 'jvm_mem_heap', 'jvm_gc_count', 'jvm_gc_time', 'host_metrics_file_descriptors', + 'host_metrics_http', 'host_metrics_transport', 'thread_pool_queued', 'thread_pool_rejected', + 'fielddata_cache', 'fielddata_evictions_tripped', 'cluster_health_status', 'cluster_health_nodes', + 'cluster_health_shards', 'cluster_stats_nodes', 'cluster_stats_query_cache', 'cluster_stats_docs', + 'cluster_stats_store', 'cluster_stats_indices_shards'] CHARTS = { - 'search_perf_total': { + 'search_performance_total': { 'options': [None, 'Queries And Fetches', 'number of', 'search performance', - 'es.search_query_total', 'stacked'], + 'elastic.search_performance_total', 'stacked'], 'lines': [ - ['query_total', 'queries', 'incremental'], - ['fetch_total', 'fetches', 'incremental'] + ['indices_search_query_total', 'queries', 'incremental'], + ['indices_search_fetch_total', 'fetches', 'incremental'] ]}, - 'search_perf_current': { + 'search_performance_current': { 'options': [None, 'Queries and Fetches In Progress', 'number of', 'search performance', - 'es.search_query_current', 'stacked'], + 'elastic.search_performance_current', 'stacked'], 'lines': [ - ['query_current', 'queries', 'absolute'], - ['fetch_current', 'fetches', 'absolute'] + ['indices_search_query_current', 'queries', 'absolute'], + ['indices_search_fetch_current', 'fetches', 'absolute'] ]}, - 'search_perf_time': { + 'search_performance_time': { 'options': [None, 'Time Spent On Queries And Fetches', 'seconds', 'search performance', - 'es.search_time', 'stacked'], + 'elastic.search_performance_time', 'stacked'], 'lines': [ - ['query_time_in_millis', 'query', 'incremental', 1, 1000], - ['fetch_time_in_millis', 'fetch', 'incremental', 1, 1000] + ['indices_search_query_time_in_millis', 'query', 'incremental', 1, 1000], + ['indices_search_fetch_time_in_millis', 'fetch', 'incremental', 1, 1000] ]}, 'search_latency': { - 'options': [None, 'Query And Fetch Latency', 'ms', 'search performance', 'es.search_latency', 'stacked'], + 'options': [None, 'Query And Fetch Latency', 'ms', 'search performance', 'elastic.search_latency', 'stacked'], 'lines': [ ['query_latency', 'query', 'absolute', 1, 1000], ['fetch_latency', 'fetch', 'absolute', 1, 1000] ]}, - 'index_perf_total': { + 'index_performance_total': { 'options': [None, 'Indexed Documents, Index Refreshes, Index Flushes To Disk', 'number of', - 'indexing performance', 'es.index_performance_total', 'stacked'], + 'indexing performance', 'elastic.index_performance_total', 'stacked'], 'lines': [ - ['indexing_index_total', 'indexed', 'incremental'], - ['refresh_total', 'refreshes', 'incremental'], - ['flush_total', 'flushes', 'incremental'] + ['indices_indexing_index_total', 'indexed', 'incremental'], + ['indices_refresh_total', 'refreshes', 'incremental'], + ['indices_flush_total', 'flushes', 'incremental'] ]}, - 'index_perf_current': { + 'index_performance_current': { 'options': [None, 'Number Of Documents Currently Being Indexed', 'currently indexed', - 'indexing performance', 'es.index_performance_current', 'stacked'], + 'indexing performance', 'elastic.index_performance_current', 'stacked'], 'lines': [ - ['indexing_index_current', 'documents', 'absolute'] + ['indices_indexing_index_current', 'documents', 'absolute'] ]}, - 'index_perf_time': { + 'index_performance_time': { 'options': [None, 'Time Spent On Indexing, Refreshing, Flushing', 'seconds', 'indexing performance', - 'es.search_time', 'stacked'], + 'elastic.index_performance_time', 'stacked'], 'lines': [ - ['indexing_index_time_in_millis', 'indexing', 'incremental', 1, 1000], - ['refresh_total_time_in_millis', 'refreshing', 'incremental', 1, 1000], - ['flush_total_time_in_millis', 'flushing', 'incremental', 1, 1000] + ['indices_indexing_index_time_in_millis', 'indexing', 'incremental', 1, 1000], + ['indices_refresh_total_time_in_millis', 'refreshing', 'incremental', 1, 1000], + ['indices_flush_total_time_in_millis', 'flushing', 'incremental', 1, 1000] ]}, 'index_latency': { 'options': [None, 'Indexing And Flushing Latency', 'ms', 'indexing performance', - 'es.index_latency', 'stacked'], + 'elastic.index_latency', 'stacked'], 'lines': [ ['indexing_latency', 'indexing', 'absolute', 1, 1000], ['flushing_latency', 'flushing', 'absolute', 1, 1000] ]}, 'jvm_mem_heap': { 'options': [None, 'JVM Heap Currently in Use/Committed', 'percent/MB', 'memory usage and gc', - 'es.jvm_heap', 'area'], + 'elastic.jvm_heap', 'area'], 'lines': [ - ['jvm_heap_percent', 'inuse', 'absolute'], - ['jvm_heap_commit', 'commit', 'absolute', -1, 1048576] + ['jvm_mem_heap_used_percent', 'inuse', 'absolute'], + ['jvm_mem_heap_committed_in_bytes', 'commit', 'absolute', -1, 1048576] ]}, 'jvm_gc_count': { - 'options': [None, 'Garbage Collections', 'counts', 'memory usage and gc', 'es.gc_count', 'stacked'], + 'options': [None, 'Garbage Collections', 'counts', 'memory usage and gc', 'elastic.gc_count', 'stacked'], 'lines': [ - ['young_collection_count', 'young', 'incremental'], - ['old_collection_count', 'old', 'incremental'] + ['jvm_gc_collectors_young_collection_count', 'young', 'incremental'], + ['jvm_gc_collectors_old_collection_count', 'old', 'incremental'] ]}, 'jvm_gc_time': { - 'options': [None, 'Time Spent On Garbage Collections', 'ms', 'memory usage and gc', 'es.gc_time', 'stacked'], + 'options': [None, 'Time Spent On Garbage Collections', 'ms', 'memory usage and gc', + 'elastic.gc_time', 'stacked'], 'lines': [ - ['young_collection_time_in_millis', 'young', 'incremental'], - ['old_collection_time_in_millis', 'old', 'incremental'] + ['jvm_gc_collectors_young_collection_time_in_millis', 'young', 'incremental'], + ['jvm_gc_collectors_old_collection_time_in_millis', 'old', 'incremental'] ]}, - 'thread_pool_qr_q': { + 'thread_pool_queued': { 'options': [None, 'Number Of Queued Threads In Thread Pool', 'queued threads', 'queues and rejections', - 'es.thread_pool_queued', 'stacked'], + 'elastic.thread_pool_queued', 'stacked'], 'lines': [ - ['bulk_queue', 'bulk', 'absolute'], - ['index_queue', 'index', 'absolute'], - ['search_queue', 'search', 'absolute'], - ['merge_queue', 'merge', 'absolute'] + ['thread_pool_bulk_queue', 'bulk', 'absolute'], + ['thread_pool_index_queue', 'index', 'absolute'], + ['thread_pool_search_queue', 'search', 'absolute'], + ['thread_pool_merge_queue', 'merge', 'absolute'] ]}, - 'thread_pool_qr_r': { + 'thread_pool_rejected': { 'options': [None, 'Rejected Threads In Thread Pool', 'rejected threads', 'queues and rejections', - 'es.thread_pool_rejected', 'stacked'], + 'elastic.thread_pool_rejected', 'stacked'], 'lines': [ - ['bulk_rejected', 'bulk', 'absolute'], - ['index_rejected', 'index', 'absolute'], - ['search_rejected', 'search', 'absolute'], - ['merge_rejected', 'merge', 'absolute'] + ['thread_pool_bulk_rejected', 'bulk', 'absolute'], + ['thread_pool_index_rejected', 'index', 'absolute'], + ['thread_pool_search_rejected', 'search', 'absolute'], + ['thread_pool_merge_rejected', 'merge', 'absolute'] ]}, - 'fdata_cache': { - 'options': [None, 'Fielddata Cache', 'MB', 'fielddata cache', 'es.fdata_cache', 'line'], + 'fielddata_cache': { + 'options': [None, 'Fielddata Cache', 'MB', 'fielddata cache', 'elastic.fielddata_cache', 'line'], 'lines': [ - ['index_fdata_memory', 'cache', 'absolute', 1, 1048576] + ['indices_fielddata_memory_size_in_bytes', 'cache', 'absolute', 1, 1048576] ]}, - 'fdata_ev_tr': { + 'fielddata_evictions_tripped': { 'options': [None, 'Fielddata Evictions And Circuit Breaker Tripped Count', 'number of events', - 'fielddata cache', 'es.evictions_tripped', 'line'], + 'fielddata cache', 'elastic.fielddata_evictions_tripped', 'line'], 'lines': [ - ['evictions', None, 'incremental'], - ['tripped', None, 'incremental'] + ['indices_fielddata_evictions', 'evictions', 'incremental'], + ['indices_fielddata_tripped', 'tripped', 'incremental'] ]}, 'cluster_health_nodes': { 'options': [None, 'Nodes And Tasks Statistics', 'units', 'cluster health API', - 'es.cluster_health_nodes', 'stacked'], + 'elastic.cluster_health_nodes', 'stacked'], 'lines': [ - ['health_number_of_nodes', 'nodes', 'absolute'], - ['health_number_of_data_nodes', 'data_nodes', 'absolute'], - ['health_number_of_pending_tasks', 'pending_tasks', 'absolute'], - ['health_number_of_in_flight_fetch', 'in_flight_fetch', 'absolute'] + ['number_of_nodes', 'nodes', 'absolute'], + ['number_of_data_nodes', 'data_nodes', 'absolute'], + ['number_of_pending_tasks', 'pending_tasks', 'absolute'], + ['number_of_in_flight_fetch', 'in_flight_fetch', 'absolute'] ]}, 'cluster_health_status': { 'options': [None, 'Cluster Status', 'status', 'cluster health API', - 'es.cluster_health_status', 'area'], + 'elastic.cluster_health_status', 'area'], 'lines': [ ['status_green', 'green', 'absolute'], ['status_red', 'red', 'absolute'], @@ -236,67 +239,67 @@ CHARTS = { ]}, 'cluster_health_shards': { 'options': [None, 'Shards Statistics', 'shards', 'cluster health API', - 'es.cluster_health_shards', 'stacked'], + 'elastic.cluster_health_shards', 'stacked'], 'lines': [ - ['health_active_shards', 'active_shards', 'absolute'], - ['health_relocating_shards', 'relocating_shards', 'absolute'], - ['health_unassigned_shards', 'unassigned', 'absolute'], - ['health_delayed_unassigned_shards', 'delayed_unassigned', 'absolute'], - ['health_initializing_shards', 'initializing', 'absolute'], - ['health_active_shards_percent_as_number', 'active_percent', 'absolute'] + ['active_shards', 'active_shards', 'absolute'], + ['relocating_shards', 'relocating_shards', 'absolute'], + ['unassigned_shards', 'unassigned', 'absolute'], + ['delayed_unassigned_shards', 'delayed_unassigned', 'absolute'], + ['initializing_shards', 'initializing', 'absolute'], + ['active_shards_percent_as_number', 'active_percent', 'absolute'] ]}, 'cluster_stats_nodes': { 'options': [None, 'Nodes Statistics', 'nodes', 'cluster stats API', - 'es.cluster_nodes', 'stacked'], + 'elastic.cluster_nodes', 'stacked'], 'lines': [ - ['count_data_only', 'data_only', 'absolute'], - ['count_master_data', 'master_data', 'absolute'], - ['count_total', 'total', 'absolute'], - ['count_master_only', 'master_only', 'absolute'], - ['count_client', 'client', 'absolute'] + ['nodes_count_data_only', 'data_only', 'absolute'], + ['nodes_count_master_data', 'master_data', 'absolute'], + ['nodes_count_total', 'total', 'absolute'], + ['nodes_count_master_only', 'master_only', 'absolute'], + ['nodes_count_client', 'client', 'absolute'] ]}, 'cluster_stats_query_cache': { 'options': [None, 'Query Cache Statistics', 'queries', 'cluster stats API', - 'es.cluster_query_cache', 'stacked'], + 'elastic.cluster_query_cache', 'stacked'], 'lines': [ - ['query_cache_hit_count', 'hit', 'incremental'], - ['query_cache_miss_count', 'miss', 'incremental'] + ['indices_query_cache_hit_count', 'hit', 'incremental'], + ['indices_query_cache_miss_count', 'miss', 'incremental'] ]}, 'cluster_stats_docs': { 'options': [None, 'Docs Statistics', 'count', 'cluster stats API', - 'es.cluster_docs', 'line'], + 'elastic.cluster_docs', 'line'], 'lines': [ - ['docs_count', 'docs', 'absolute'] + ['indices_docs_count', 'docs', 'absolute'] ]}, 'cluster_stats_store': { 'options': [None, 'Store Statistics', 'MB', 'cluster stats API', - 'es.cluster_store', 'line'], + 'elastic.cluster_store', 'line'], 'lines': [ - ['store_size_in_bytes', 'size', 'absolute', 1, 1048567] + ['indices_store_size_in_bytes', 'size', 'absolute', 1, 1048567] ]}, 'cluster_stats_indices_shards': { 'options': [None, 'Indices And Shards Statistics', 'count', 'cluster stats API', - 'es.cluster_indices_shards', 'stacked'], + 'elastic.cluster_indices_shards', 'stacked'], 'lines': [ ['indices_count', 'indices', 'absolute'], - ['shards_total', 'shards', 'absolute'] + ['indices_shards_total', 'shards', 'absolute'] ]}, 'host_metrics_transport': { 'options': [None, 'Cluster Communication Transport Metrics', 'kilobit/s', 'host metrics', - 'es.host_transport', 'area'], + 'elastic.host_transport', 'area'], 'lines': [ ['transport_rx_size_in_bytes', 'in', 'incremental', 8, 1000], ['transport_tx_size_in_bytes', 'out', 'incremental', -8, 1000] ]}, 'host_metrics_file_descriptors': { 'options': [None, 'Available File Descriptors In Percent', 'percent', 'host metrics', - 'es.host_descriptors', 'area'], + 'elastic.host_descriptors', 'area'], 'lines': [ ['file_descriptors_used', 'used', 'absolute', 1, 10] ]}, 'host_metrics_http': { 'options': [None, 'Opened HTTP Connections', 'connections', 'host metrics', - 'es.host_http_connections', 'line'], + 'elastic.host_http_connections', 'line'], 'lines': [ ['http_current_open', 'opened', 'absolute', 1, 1] ]} @@ -310,7 +313,9 @@ class Service(UrlService): self.definitions = CHARTS self.host = self.configuration.get('host') self.port = self.configuration.get('port', 9200) - self.scheme = self.configuration.get('scheme', 'http') + self.url = '{scheme}://{host}:{port}'.format(scheme=self.configuration.get('scheme', 'http'), + host=self.host, + port=self.port) self.latency = dict() self.methods = list() @@ -329,33 +334,19 @@ class Service(UrlService): self.error(str(error)) return False - scheme = 'http' if self.scheme == 'http' else 'https' - # Add handlers (auth, self signed cert accept) - self.url = '%s://%s:%s' % (scheme, self.host, self.port) - self.opener = self._build_opener() # Create URL for every Elasticsearch API - url_node_stats = '%s://%s:%s/_nodes/_local/stats' % (scheme, self.host, self.port) - url_cluster_health = '%s://%s:%s/_cluster/health' % (scheme, self.host, self.port) - url_cluster_stats = '%s://%s:%s/_cluster/stats' % (scheme, self.host, self.port) - - user_choice = [bool(self.configuration.get('node_stats', True)), - bool(self.configuration.get('cluster_health', True)), - bool(self.configuration.get('cluster_stats', True))] - - avail_methods = [METHODS(get_data_function=self._get_node_stats_, - url=url_node_stats), - METHODS(get_data_function=self._get_cluster_health_, - url=url_cluster_health), - METHODS(get_data_function=self._get_cluster_stats_, - url=url_cluster_stats)] + self.methods = [METHODS(get_data=self._get_node_stats, + url=self.url + '/_nodes/_local/stats', + run=self.configuration.get('node_stats', True)), + METHODS(get_data=self._get_cluster_health, + url=self.url + '/_cluster/health', + run=self.configuration.get('cluster_health', True)), + METHODS(get_data=self._get_cluster_stats, + url=self.url + '/_cluster/stats', + run=self.configuration.get('cluster_stats', True))] # Remove disabled API calls from 'avail methods' - self.methods = [avail_methods[e[0]] for e in enumerate(avail_methods) if user_choice[e[0]]] - data = self._get_data() - if not data: - return False - self._data_from_check = data - return True + return UrlService.check(self) def _get_data(self): threads = list() @@ -363,7 +354,9 @@ class Service(UrlService): result = dict() for method in self.methods: - th = Thread(target=method.get_data_function, + if not method.run: + continue + th = Thread(target=method.get_data, args=(queue, method.url)) th.start() threads.append(th) @@ -374,7 +367,7 @@ class Service(UrlService): return result or None - def _get_cluster_health_(self, queue, url): + def _get_cluster_health(self, queue, url): """ Format data received from http request :return: dict @@ -387,7 +380,7 @@ class Service(UrlService): data = loads(raw_data) to_netdata = fetch_data_(raw_data=data, - metrics_list=HEALTH_STATS) + metrics=HEALTH_STATS) to_netdata.update({'status_green': 0, 'status_red': 0, 'status_yellow': 0, 'status_foo1': 0, 'status_foo2': 0, 'status_foo3': 0}) @@ -396,7 +389,7 @@ class Service(UrlService): return queue.put(to_netdata) - def _get_cluster_stats_(self, queue, url): + def _get_cluster_stats(self, queue, url): """ Format data received from http request :return: dict @@ -409,11 +402,11 @@ class Service(UrlService): data = loads(raw_data) to_netdata = fetch_data_(raw_data=data, - metrics_list=CLUSTER_STATS) + metrics=CLUSTER_STATS) return queue.put(to_netdata) - def _get_node_stats_(self, queue, url): + def _get_node_stats(self, queue, url): """ Format data received from http request :return: dict @@ -428,23 +421,23 @@ class Service(UrlService): node = list(data['nodes'].keys())[0] to_netdata = fetch_data_(raw_data=data['nodes'][node], - metrics_list=NODE_STATS) + metrics=NODE_STATS) # Search, index, flush, fetch performance latency for key in LATENCY: try: - to_netdata[key] = self.find_avg_(total=to_netdata[LATENCY[key]['total']], - spent_time=to_netdata[LATENCY[key]['spent_time']], - key=key) + to_netdata[key] = self.find_avg(total=to_netdata[LATENCY[key]['total']], + spent_time=to_netdata[LATENCY[key]['spent_time']], + key=key) except KeyError: continue - if 'open_file_descriptors' in to_netdata and 'max_file_descriptors' in to_netdata: - to_netdata['file_descriptors_used'] = round(float(to_netdata['open_file_descriptors']) - / to_netdata['max_file_descriptors'] * 1000) + if 'process_open_file_descriptors' in to_netdata and 'process_max_file_descriptors' in to_netdata: + to_netdata['file_descriptors_used'] = round(float(to_netdata['process_open_file_descriptors']) + / to_netdata['process_max_file_descriptors'] * 1000) return queue.put(to_netdata) - def find_avg_(self, total, spent_time, key): + def find_avg(self, total, spent_time, key): if key not in self.latency: self.latency[key] = dict(total=total, spent_time=spent_time) @@ -459,17 +452,15 @@ class Service(UrlService): return 0 -def fetch_data_(raw_data, metrics_list): - to_netdata = dict() - for metric, new_name, func in metrics_list: +def fetch_data_(raw_data, metrics): + data = dict() + for metric in metrics: value = raw_data - for key in metric.split('.'): - try: - value = value[key] - except KeyError: - break - if not isinstance(value, dict) and key: - to_netdata[new_name or key] = value if not func else func(value) - - return to_netdata - + metrics_list = metric.split('.') + try: + for m in metrics_list: + value = value[m] + except KeyError: + continue + data['_'.join(metrics_list)] = value + return data |