[] optimize DBMind framework
Offering: openGaussDev More detail: opt Match-id-b564581c0d5b19df33100ee1fa35188ac9212b9a
This commit is contained in:
openGaussDev
@ -14,6 +14,7 @@
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import logging
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import os
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import threading
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import signal
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import sys
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import traceback
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@ -55,7 +56,6 @@ def _check_confpath(confpath):
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def _process_clean(force=False):
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global_vars.worker.terminate(cancel_futures=force)
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TimedTaskManager.stop()
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logging.shutdown()
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def signal_handler(signum, frame):
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@ -67,7 +67,10 @@ def signal_handler(signum, frame):
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elif signum == signal.SIGUSR2:
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# used for debugging
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utils.write_to_terminal('Stack frames:', color='green')
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traceback.print_stack(frame)
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for th in threading.enumerate():
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print(th)
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traceback.print_stack(sys._current_frames()[th.ident])
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print()
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elif signum == signal.SIGTERM:
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signal.signal(signal.SIGTERM, signal.SIG_IGN)
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logging.info('DBMind received exit signal.')
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@ -293,3 +293,10 @@ class PrometheusClient(TsdbClient):
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"HTTP Status Code {} ({!r})".format(response.status_code, response.content)
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)
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return _standardize(data)
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def timestamp(self):
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seq = self.get_current_metric_value('prometheus_remote_storage_highest_timestamp_in_seconds')
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if len(seq) == 0 or len(seq[0]) == 0:
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return 0
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return seq[0].timestamps[0]
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@ -11,6 +11,7 @@
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# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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# See the Mulan PSL v2 for more details.
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import time
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from datetime import datetime, timedelta
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@ -48,3 +49,8 @@ class TsdbClient(object):
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params: dict = None):
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"""get metric target from tsdb"""
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pass
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def timestamp(self):
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"""get the current unix-timestamp from the time-series database."""
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return int(time.time() * 1000)
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@ -12,6 +12,7 @@
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# See the Mulan PSL v2 for more details.
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import threading
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import time
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from dbmind.common.exceptions import ApiClientException
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from dbmind.common.tsdb.tsdb_client import TsdbClient
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@ -46,3 +47,9 @@ class TsdbClientFactory(object):
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cls.tsdb_client = client
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if cls.tsdb_client is None:
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raise ApiClientException("Failed to init TSDB client, please check config file")
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if abs(cls.tsdb_client.timestamp() - time.time() * 1000) > 60 * 1000: # threshold is 1 minute.
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raise ApiClientException('Found clock drift between TSDB client and server, '
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'please check and synchronize system clocks.')
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@ -153,24 +153,27 @@ class MultiProcessingRFHandler(RotatingFileHandler):
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self._queue = multiprocessing.Queue(-1)
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self._should_exit = False
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self._receiv_thr = threading.Thread(target=self._receive)
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self._receiv_thr = threading.Thread(target=self._receive, name='LoggingReceiverThread')
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self._receiv_thr.daemon = True
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self._receiv_thr.start()
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def _receive(self):
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while True:
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try:
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record = self._queue.get_nowait()
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super().emit(record)
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except Empty:
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time.sleep(.1)
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except (KeyboardInterrupt, SystemExit):
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raise
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except EOFError:
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break
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except:
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traceback.print_exc(file=sys.stderr)
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if self._should_exit and self._queue.empty():
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break
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record = self._queue.get(timeout=.2)
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super().emit(record)
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except (KeyboardInterrupt, SystemExit):
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raise
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except (OSError, EOFError):
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break
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except Empty:
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pass
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except:
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traceback.print_exc(file=sys.stderr)
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self._queue.close()
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self._queue.join_thread()
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def _send(self, s):
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self._queue.put_nowait(s)
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@ -181,6 +184,7 @@ class MultiProcessingRFHandler(RotatingFileHandler):
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record.msg = record.msg % record.args
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record.args = None
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if record.exc_info:
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self.format(record)
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record.exc_info = None
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self._send(record)
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except (KeyboardInterrupt, SystemExit):
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@ -189,8 +193,10 @@ class MultiProcessingRFHandler(RotatingFileHandler):
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self.handleError(record)
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def close(self):
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super().close()
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if not self._should_exit:
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self._should_exit = True
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self._receiv_thr.join(5)
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super().close()
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class ExceptionCatch:
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@ -1,19 +1,439 @@
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# Copyright (c) 2022 Huawei Technologies Co.,Ltd.
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#
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# openGauss is licensed under Mulan PSL v2.
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# You can use this software according to the terms and conditions of the Mulan PSL v2.
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# You may obtain a copy of Mulan PSL v2 at:
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#
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# http://license.coscl.org.cn/MulanPSL2
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#
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# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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# See the Mulan PSL v2 for more details.
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# The name of different metric collectors may be different,
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# so we converte the different metric name here.
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# For example, users can get the full list of metrics from Prometheus via the following URI:
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# /api/v1/label/__name__/values
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# Format:
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# metric name in the DBMind = metric name in the collector (e.g., Prometheus-exporter, Agent)
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#
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os_disk_io_cnt = os_disk_io_cnt
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os_disk_io_load = os_disk_io_load
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os_disk_read_bytes = os_disk_read_bytes
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os_disk_read_time = os_disk_read_time
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os_disk_write_bytes = os_disk_write_bytes
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os_disk_write_time = os_disk_write_time
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gaussdb_qps_by_instance = gaussdb_qps_by_instance
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io_queue_number = io_queue_number
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io_read_bytes = io_read_bytes
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io_read_delay_time = io_read_delay_time
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io_read_total = io_read_total
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io_write_bytes = io_write_bytes
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io_write_delay_time = io_write_delay_time
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io_write_total = io_write_total
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node_arp_entries = node_arp_entries
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node_boot_time_seconds = node_boot_time_seconds
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node_context_switches_total = node_context_switches_total
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node_cooling_device_cur_state = node_cooling_device_cur_state
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node_cooling_device_max_state = node_cooling_device_max_state
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node_cpu_core_throttles_total = node_cpu_core_throttles_total
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node_cpu_frequency_max_hertz = node_cpu_frequency_max_hertz
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node_cpu_frequency_min_hertz = node_cpu_frequency_min_hertz
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node_cpu_guest_seconds_total = node_cpu_guest_seconds_total
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node_cpu_package_throttles_total = node_cpu_package_throttles_total
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node_cpu_scaling_frequency_hertz = node_cpu_scaling_frequency_hertz
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node_cpu_scaling_frequency_max_hertz = node_cpu_scaling_frequency_max_hertz
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node_cpu_scaling_frequency_min_hertz = node_cpu_scaling_frequency_min_hertz
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node_cpu_seconds_total = node_cpu_seconds_total
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node_disk_io_now = node_disk_io_now
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node_disk_io_time_seconds_total = node_disk_io_time_seconds_total
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node_disk_io_time_weighted_seconds_total = node_disk_io_time_weighted_seconds_total
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node_disk_read_bytes_total = node_disk_read_bytes_total
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node_disk_read_time_seconds_total = node_disk_read_time_seconds_total
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node_disk_reads_completed_total = node_disk_reads_completed_total
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node_disk_reads_merged_total = node_disk_reads_merged_total
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node_disk_write_time_seconds_total = node_disk_write_time_seconds_total
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node_disk_writes_completed_total = node_disk_writes_completed_total
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node_disk_writes_merged_total = node_disk_writes_merged_total
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node_disk_written_bytes_total = node_disk_written_bytes_total
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node_edac_correctable_errors_total = node_edac_correctable_errors_total
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node_edac_csrow_correctable_errors_total = node_edac_csrow_correctable_errors_total
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node_edac_csrow_uncorrectable_errors_total = node_edac_csrow_uncorrectable_errors_total
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node_edac_uncorrectable_errors_total = node_edac_uncorrectable_errors_total
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node_entropy_available_bits = node_entropy_available_bits
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node_entropy_pool_size_bits = node_entropy_pool_size_bits
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node_exporter_build_info = node_exporter_build_info
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node_filefd_allocated = node_filefd_allocated
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node_filefd_maximum = node_filefd_maximum
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node_filesystem_avail_bytes = node_filesystem_avail_bytes
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node_filesystem_device_error = node_filesystem_device_error
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node_filesystem_files = node_filesystem_files
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node_filesystem_files_free = node_filesystem_files_free
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node_filesystem_free_bytes = node_filesystem_free_bytes
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node_filesystem_readonly = node_filesystem_readonly
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node_filesystem_size_bytes = node_filesystem_size_bytes
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node_forks_total = node_forks_total
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node_hwmon_chip_names = node_hwmon_chip_names
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node_hwmon_power_average_interval_max_seconds = node_hwmon_power_average_interval_max_seconds
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node_hwmon_power_average_interval_min_seconds = node_hwmon_power_average_interval_min_seconds
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node_hwmon_power_average_interval_seconds = node_hwmon_power_average_interval_seconds
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node_hwmon_power_average_watt = node_hwmon_power_average_watt
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node_hwmon_power_is_battery_watt = node_hwmon_power_is_battery_watt
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node_hwmon_sensor_label = node_hwmon_sensor_label
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node_hwmon_temp_celsius = node_hwmon_temp_celsius
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node_hwmon_temp_crit_alar_celsius = node_hwmon_temp_crit_alar_celsius
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node_hwmon_temp_crit_alarm_celsius = node_hwmon_temp_crit_alarm_celsius
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node_hwmon_temp_crit_celsius = node_hwmon_temp_crit_celsius
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node_hwmon_temp_max_celsius = node_hwmon_temp_max_celsius
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node_intr_total = node_intr_total
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node_load1 = node_load1
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node_load15 = node_load15
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node_load5 = node_load5
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node_memory_Active_anon_bytes = node_memory_Active_anon_bytes
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node_memory_Active_bytes = node_memory_Active_bytes
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node_memory_Active_file_bytes = node_memory_Active_file_bytes
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node_memory_AnonHugePages_bytes = node_memory_AnonHugePages_bytes
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node_memory_AnonPages_bytes = node_memory_AnonPages_bytes
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node_memory_Bounce_bytes = node_memory_Bounce_bytes
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node_memory_Buffers_bytes = node_memory_Buffers_bytes
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node_memory_Cached_bytes = node_memory_Cached_bytes
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node_memory_CmaFree_bytes = node_memory_CmaFree_bytes
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node_memory_CmaTotal_bytes = node_memory_CmaTotal_bytes
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node_memory_CommitLimit_bytes = node_memory_CommitLimit_bytes
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node_memory_Committed_AS_bytes = node_memory_Committed_AS_bytes
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node_memory_DirectMap1G_bytes = node_memory_DirectMap1G_bytes
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node_memory_DirectMap2M_bytes = node_memory_DirectMap2M_bytes
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node_memory_DirectMap4k_bytes = node_memory_DirectMap4k_bytes
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node_memory_Dirty_bytes = node_memory_Dirty_bytes
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node_memory_HardwareCorrupted_bytes = node_memory_HardwareCorrupted_bytes
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node_memory_HugePages_Free = node_memory_HugePages_Free
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node_memory_HugePages_Rsvd = node_memory_HugePages_Rsvd
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node_memory_HugePages_Surp = node_memory_HugePages_Surp
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node_memory_HugePages_Total = node_memory_HugePages_Total
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node_memory_Hugepagesize_bytes = node_memory_Hugepagesize_bytes
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node_memory_Inactive_anon_bytes = node_memory_Inactive_anon_bytes
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node_memory_Inactive_bytes = node_memory_Inactive_bytes
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node_memory_Inactive_file_bytes = node_memory_Inactive_file_bytes
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node_memory_KernelStack_bytes = node_memory_KernelStack_bytes
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node_memory_Mapped_bytes = node_memory_Mapped_bytes
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node_memory_MemAvailable_bytes = node_memory_MemAvailable_bytes
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node_memory_MemFree_bytes = node_memory_MemFree_bytes
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node_memory_MemTotal_bytes = node_memory_MemTotal_bytes
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node_memory_Mlocked_bytes = node_memory_Mlocked_bytes
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node_memory_NFS_Unstable_bytes = node_memory_NFS_Unstable_bytes
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node_memory_PageTables_bytes = node_memory_PageTables_bytes
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node_memory_SReclaimable_bytes = node_memory_SReclaimable_bytes
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node_memory_SUnreclaim_bytes = node_memory_SUnreclaim_bytes
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node_memory_Shmem_bytes = node_memory_Shmem_bytes
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node_memory_Slab_bytes = node_memory_Slab_bytes
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node_memory_SwapCached_bytes = node_memory_SwapCached_bytes
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node_memory_SwapFree_bytes = node_memory_SwapFree_bytes
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node_memory_SwapTotal_bytes = node_memory_SwapTotal_bytes
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node_memory_Unevictable_bytes = node_memory_Unevictable_bytes
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node_memory_VmallocChunk_bytes = node_memory_VmallocChunk_bytes
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node_memory_VmallocTotal_bytes = node_memory_VmallocTotal_bytes
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node_memory_VmallocUsed_bytes = node_memory_VmallocUsed_bytes
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node_memory_WritebackTmp_bytes = node_memory_WritebackTmp_bytes
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node_memory_Writeback_bytes = node_memory_Writeback_bytes
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node_netstat_Icmp6_InErrors = node_netstat_Icmp6_InErrors
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node_netstat_Icmp6_InMsgs = node_netstat_Icmp6_InMsgs
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node_netstat_Icmp6_OutMsgs = node_netstat_Icmp6_OutMsgs
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node_netstat_Icmp_InErrors = node_netstat_Icmp_InErrors
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node_netstat_Icmp_InMsgs = node_netstat_Icmp_InMsgs
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node_netstat_Icmp_OutMsgs = node_netstat_Icmp_OutMsgs
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node_netstat_Ip6_InOctets = node_netstat_Ip6_InOctets
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node_netstat_Ip6_OutOctets = node_netstat_Ip6_OutOctets
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node_netstat_IpExt_InOctets = node_netstat_IpExt_InOctets
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node_netstat_IpExt_OutOctets = node_netstat_IpExt_OutOctets
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node_netstat_Ip_Forwarding = node_netstat_Ip_Forwarding
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node_netstat_TcpExt_ListenDrops = node_netstat_TcpExt_ListenDrops
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node_netstat_TcpExt_ListenOverflows = node_netstat_TcpExt_ListenOverflows
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node_netstat_TcpExt_SyncookiesFailed = node_netstat_TcpExt_SyncookiesFailed
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node_netstat_TcpExt_SyncookiesRecv = node_netstat_TcpExt_SyncookiesRecv
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node_netstat_TcpExt_SyncookiesSent = node_netstat_TcpExt_SyncookiesSent
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node_netstat_TcpExt_TCPSynRetrans = node_netstat_TcpExt_TCPSynRetrans
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node_netstat_Tcp_ActiveOpens = node_netstat_Tcp_ActiveOpens
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node_netstat_Tcp_CurrEstab = node_netstat_Tcp_CurrEstab
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node_netstat_Tcp_InErrs = node_netstat_Tcp_InErrs
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node_netstat_Tcp_InSegs = node_netstat_Tcp_InSegs
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node_netstat_Tcp_OutRsts = node_netstat_Tcp_OutRsts
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node_netstat_Tcp_OutSegs = node_netstat_Tcp_OutSegs
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node_netstat_Tcp_PassiveOpens = node_netstat_Tcp_PassiveOpens
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node_netstat_Tcp_RetransSegs = node_netstat_Tcp_RetransSegs
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node_netstat_Udp6_InDatagrams = node_netstat_Udp6_InDatagrams
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node_netstat_Udp6_InErrors = node_netstat_Udp6_InErrors
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node_netstat_Udp6_NoPorts = node_netstat_Udp6_NoPorts
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node_netstat_Udp6_OutDatagrams = node_netstat_Udp6_OutDatagrams
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node_netstat_Udp6_RcvbufErrors = node_netstat_Udp6_RcvbufErrors
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node_netstat_Udp6_SndbufErrors = node_netstat_Udp6_SndbufErrors
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node_netstat_UdpLite6_InErrors = node_netstat_UdpLite6_InErrors
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node_netstat_UdpLite_InErrors = node_netstat_UdpLite_InErrors
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node_netstat_Udp_InDatagrams = node_netstat_Udp_InDatagrams
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node_netstat_Udp_InErrors = node_netstat_Udp_InErrors
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node_netstat_Udp_NoPorts = node_netstat_Udp_NoPorts
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node_netstat_Udp_OutDatagrams = node_netstat_Udp_OutDatagrams
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node_netstat_Udp_RcvbufErrors = node_netstat_Udp_RcvbufErrors
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node_netstat_Udp_SndbufErrors = node_netstat_Udp_SndbufErrors
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node_network_address_assign_type = node_network_address_assign_type
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node_network_carrier = node_network_carrier
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node_network_carrier_changes_total = node_network_carrier_changes_total
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node_network_device_id = node_network_device_id
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node_network_dormant = node_network_dormant
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node_network_flags = node_network_flags
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node_network_iface_id = node_network_iface_id
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node_network_iface_link = node_network_iface_link
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node_network_iface_link_mode = node_network_iface_link_mode
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node_network_info = node_network_info
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node_network_mtu_bytes = node_network_mtu_bytes
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node_network_net_dev_group = node_network_net_dev_group
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node_network_protocol_type = node_network_protocol_type
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node_network_receive_bytes_total = node_network_receive_bytes_total
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node_network_receive_compressed_total = node_network_receive_compressed_total
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node_network_receive_drop_total = node_network_receive_drop_total
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node_network_receive_errs_total = node_network_receive_errs_total
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node_network_receive_fifo_total = node_network_receive_fifo_total
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node_network_receive_frame_total = node_network_receive_frame_total
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node_network_receive_multicast_total = node_network_receive_multicast_total
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node_network_receive_packets_total = node_network_receive_packets_total
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node_network_speed_bytes = node_network_speed_bytes
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node_network_transmit_bytes_total = node_network_transmit_bytes_total
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node_network_transmit_carrier_total = node_network_transmit_carrier_total
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node_network_transmit_colls_total = node_network_transmit_colls_total
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node_network_transmit_compressed_total = node_network_transmit_compressed_total
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node_network_transmit_drop_total = node_network_transmit_drop_total
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node_network_transmit_errs_total = node_network_transmit_errs_total
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node_network_transmit_fifo_total = node_network_transmit_fifo_total
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node_network_transmit_packets_total = node_network_transmit_packets_total
|
||||
node_network_transmit_queue_length = node_network_transmit_queue_length
|
||||
node_network_up = node_network_up
|
||||
node_nf_conntrack_entries = node_nf_conntrack_entries
|
||||
node_nf_conntrack_entries_limit = node_nf_conntrack_entries_limit
|
||||
node_procs_blocked = node_procs_blocked
|
||||
node_procs_running = node_procs_running
|
||||
node_rapl_dram_joules_total = node_rapl_dram_joules_total
|
||||
node_rapl_package_joules_total = node_rapl_package_joules_total
|
||||
node_schedstat_running_seconds_total = node_schedstat_running_seconds_total
|
||||
node_schedstat_timeslices_total = node_schedstat_timeslices_total
|
||||
node_schedstat_waiting_seconds_total = node_schedstat_waiting_seconds_total
|
||||
node_scrape_collector_duration_seconds = node_scrape_collector_duration_seconds
|
||||
node_scrape_collector_success = node_scrape_collector_success
|
||||
node_sockstat_FRAG6_inuse = node_sockstat_FRAG6_inuse
|
||||
node_sockstat_FRAG6_memory = node_sockstat_FRAG6_memory
|
||||
node_sockstat_FRAG_inuse = node_sockstat_FRAG_inuse
|
||||
node_sockstat_FRAG_memory = node_sockstat_FRAG_memory
|
||||
node_sockstat_RAW6_inuse = node_sockstat_RAW6_inuse
|
||||
node_sockstat_RAW_inuse = node_sockstat_RAW_inuse
|
||||
node_sockstat_TCP6_inuse = node_sockstat_TCP6_inuse
|
||||
node_sockstat_TCP_alloc = node_sockstat_TCP_alloc
|
||||
node_sockstat_TCP_inuse = node_sockstat_TCP_inuse
|
||||
node_sockstat_TCP_mem = node_sockstat_TCP_mem
|
||||
node_sockstat_TCP_mem_bytes = node_sockstat_TCP_mem_bytes
|
||||
node_sockstat_TCP_orphan = node_sockstat_TCP_orphan
|
||||
node_sockstat_TCP_tw = node_sockstat_TCP_tw
|
||||
node_sockstat_UDP6_inuse = node_sockstat_UDP6_inuse
|
||||
node_sockstat_UDPLITE6_inuse = node_sockstat_UDPLITE6_inuse
|
||||
node_sockstat_UDPLITE_inuse = node_sockstat_UDPLITE_inuse
|
||||
node_sockstat_UDP_inuse = node_sockstat_UDP_inuse
|
||||
node_sockstat_UDP_mem = node_sockstat_UDP_mem
|
||||
node_sockstat_UDP_mem_bytes = node_sockstat_UDP_mem_bytes
|
||||
node_sockstat_sockets_used = node_sockstat_sockets_used
|
||||
node_softnet_dropped_total = node_softnet_dropped_total
|
||||
node_softnet_processed_total = node_softnet_processed_total
|
||||
node_softnet_times_squeezed_total = node_softnet_times_squeezed_total
|
||||
node_textfile_scrape_error = node_textfile_scrape_error
|
||||
node_time_seconds = node_time_seconds
|
||||
node_timex_estimated_error_seconds = node_timex_estimated_error_seconds
|
||||
node_timex_frequency_adjustment_ratio = node_timex_frequency_adjustment_ratio
|
||||
node_timex_loop_time_constant = node_timex_loop_time_constant
|
||||
node_timex_maxerror_seconds = node_timex_maxerror_seconds
|
||||
node_timex_offset_seconds = node_timex_offset_seconds
|
||||
node_timex_pps_calibration_total = node_timex_pps_calibration_total
|
||||
node_timex_pps_error_total = node_timex_pps_error_total
|
||||
node_timex_pps_frequency_hertz = node_timex_pps_frequency_hertz
|
||||
node_timex_pps_jitter_seconds = node_timex_pps_jitter_seconds
|
||||
node_timex_pps_jitter_total = node_timex_pps_jitter_total
|
||||
node_timex_pps_shift_seconds = node_timex_pps_shift_seconds
|
||||
node_timex_pps_stability_exceeded_total = node_timex_pps_stability_exceeded_total
|
||||
node_timex_pps_stability_hertz = node_timex_pps_stability_hertz
|
||||
node_timex_status = node_timex_status
|
||||
node_timex_sync_status = node_timex_sync_status
|
||||
node_timex_tai_offset_seconds = node_timex_tai_offset_seconds
|
||||
node_timex_tick_seconds = node_timex_tick_seconds
|
||||
node_udp_queues = node_udp_queues
|
||||
node_uname_info = node_uname_info
|
||||
node_vmstat_pgfault = node_vmstat_pgfault
|
||||
node_vmstat_pgmajfault = node_vmstat_pgmajfault
|
||||
node_vmstat_pgpgin = node_vmstat_pgpgin
|
||||
node_vmstat_pgpgout = node_vmstat_pgpgout
|
||||
node_vmstat_pswpin = node_vmstat_pswpin
|
||||
node_vmstat_pswpout = node_vmstat_pswpout
|
||||
og_context_memory_totalsize = og_context_memory_totalsize
|
||||
og_context_memory_usedsize = og_context_memory_usedsize
|
||||
og_cpu_load_total_cpu = og_cpu_load_total_cpu
|
||||
og_memory_info_memorymbytes = og_memory_info_memorymbytes
|
||||
og_session_memory_totalsize = og_session_memory_totalsize
|
||||
og_session_memory_usedsize = og_session_memory_usedsize
|
||||
og_state_memory_totalsize = og_state_memory_totalsize
|
||||
os_cpu_iowait = os_cpu_iowait
|
||||
os_cpu_processor_number = os_cpu_processor_number
|
||||
os_cpu_usage = os_cpu_usage
|
||||
os_system_cpu_usage = os_system_cpu_usage
|
||||
os_user_cpu_usage = os_user_cpu_usage
|
||||
opengauss_blocks_read_time = opengauss_blocks_read_time
|
||||
opengauss_blocks_write_time = opengauss_blocks_write_time
|
||||
opengauss_sql_cpu_time_rate = opengauss_sql_cpu_time_rate
|
||||
disk_usage = disk_usage
|
||||
os_disk_iocapacity = os_disk_iocapacity
|
||||
os_disk_iops = os_disk_iops
|
||||
os_disk_ioutils = os_disk_ioutils
|
||||
os_disk_usage = os_disk_usage
|
||||
os_mem_usage = os_mem_usage
|
||||
pg_active_slowsql_query_runtime = pg_active_slowsql_query_runtime
|
||||
pg_activity_count = pg_activity_count
|
||||
pg_activity_max_conn_duration = pg_activity_max_conn_duration
|
||||
pg_activity_max_duration = pg_activity_max_duration
|
||||
pg_activity_max_tx_duration = pg_activity_max_tx_duration
|
||||
pg_boot_time = pg_boot_time
|
||||
pg_checkpoint_checkpoint_lsn = pg_checkpoint_checkpoint_lsn
|
||||
pg_checkpoint_elapse = pg_checkpoint_elapse
|
||||
pg_checkpoint_full_page_writes = pg_checkpoint_full_page_writes
|
||||
pg_checkpoint_newest_commit_ts_xid = pg_checkpoint_newest_commit_ts_xid
|
||||
pg_checkpoint_next_multi_offset = pg_checkpoint_next_multi_offset
|
||||
pg_checkpoint_next_multixact_id = pg_checkpoint_next_multixact_id
|
||||
pg_checkpoint_next_oid = pg_checkpoint_next_oid
|
||||
pg_checkpoint_next_xid = pg_checkpoint_next_xid
|
||||
pg_checkpoint_next_xid_epoch = pg_checkpoint_next_xid_epoch
|
||||
pg_checkpoint_oldest_active_xid = pg_checkpoint_oldest_active_xid
|
||||
pg_checkpoint_oldest_commit_ts_xid = pg_checkpoint_oldest_commit_ts_xid
|
||||
pg_checkpoint_oldest_multi_dbid = pg_checkpoint_oldest_multi_dbid
|
||||
pg_checkpoint_oldest_multi_xid = pg_checkpoint_oldest_multi_xid
|
||||
pg_checkpoint_oldest_xid = pg_checkpoint_oldest_xid
|
||||
pg_checkpoint_oldest_xid_dbid = pg_checkpoint_oldest_xid_dbid
|
||||
pg_checkpoint_prev_tli = pg_checkpoint_prev_tli
|
||||
pg_checkpoint_redo_lsn = pg_checkpoint_redo_lsn
|
||||
pg_checkpoint_time = pg_checkpoint_time
|
||||
pg_checkpoint_tli = pg_checkpoint_tli
|
||||
pg_class_relage = pg_class_relage
|
||||
pg_class_relpages = pg_class_relpages
|
||||
pg_class_relsize = pg_class_relsize
|
||||
pg_class_reltuples = pg_class_reltuples
|
||||
pg_conf_reload_time = pg_conf_reload_time
|
||||
pg_connections_max_conn = pg_connections_max_conn
|
||||
pg_connections_res_for_normal = pg_connections_res_for_normal
|
||||
pg_connections_used_conn = pg_connections_used_conn
|
||||
pg_database_age = pg_database_age
|
||||
pg_database_allow_conn = pg_database_allow_conn
|
||||
pg_database_conn_limit = pg_database_conn_limit
|
||||
pg_database_frozen_xid = pg_database_frozen_xid
|
||||
pg_database_is_template = pg_database_is_template
|
||||
pg_database_size_bytes = pg_database_size_bytes
|
||||
pg_db_blk_read_time = pg_db_blk_read_time
|
||||
pg_db_blk_write_time = pg_db_blk_write_time
|
||||
pg_db_blks_access = pg_db_blks_access
|
||||
pg_db_blks_hit = pg_db_blks_hit
|
||||
pg_db_blks_read = pg_db_blks_read
|
||||
pg_db_confl_bufferpin = pg_db_confl_bufferpin
|
||||
pg_db_confl_deadlock = pg_db_confl_deadlock
|
||||
pg_db_confl_lock = pg_db_confl_lock
|
||||
pg_db_confl_snapshot = pg_db_confl_snapshot
|
||||
pg_db_confl_tablespace = pg_db_confl_tablespace
|
||||
pg_db_conflicts = pg_db_conflicts
|
||||
pg_db_deadlocks = pg_db_deadlocks
|
||||
pg_db_numbackends = pg_db_numbackends
|
||||
pg_db_stats_reset = pg_db_stats_reset
|
||||
pg_db_temp_bytes = pg_db_temp_bytes
|
||||
pg_db_temp_files = pg_db_temp_files
|
||||
pg_db_tup_deleted = pg_db_tup_deleted
|
||||
pg_db_tup_fetched = pg_db_tup_fetched
|
||||
pg_db_tup_inserted = pg_db_tup_inserted
|
||||
pg_db_tup_returned = pg_db_tup_returned
|
||||
pg_db_tup_updated = pg_db_tup_updated
|
||||
pg_db_xact_commit = pg_db_xact_commit
|
||||
pg_db_xact_rollback = pg_db_xact_rollback
|
||||
pg_downstream_count = pg_downstream_count
|
||||
pg_flush_lsn = pg_flush_lsn
|
||||
pg_index_idx_blks_hit = pg_index_idx_blks_hit
|
||||
pg_index_idx_blks_read = pg_index_idx_blks_read
|
||||
pg_index_idx_scan = pg_index_idx_scan
|
||||
pg_index_idx_tup_fetch = pg_index_idx_tup_fetch
|
||||
pg_index_idx_tup_read = pg_index_idx_tup_read
|
||||
pg_insert_lsn = pg_insert_lsn
|
||||
pg_is_in_recovery = pg_is_in_recovery
|
||||
pg_is_wal_replay_paused = pg_is_wal_replay_paused
|
||||
pg_lag = pg_lag
|
||||
pg_last_replay_time = pg_last_replay_time
|
||||
pg_lock_count = pg_lock_count
|
||||
pg_lock_sql_locked_times = pg_lock_sql_locked_times
|
||||
pg_locker_count = pg_locker_count
|
||||
pg_lsn = pg_lsn
|
||||
pg_meta_info = pg_meta_info
|
||||
pg_need_indexes_idx_scan = pg_need_indexes_idx_scan
|
||||
pg_need_indexes_idx_tup_fetch = pg_need_indexes_idx_tup_fetch
|
||||
pg_need_indexes_rate = pg_need_indexes_rate
|
||||
pg_need_indexes_seq_scan = pg_need_indexes_seq_scan
|
||||
pg_need_indexes_seq_tup_read = pg_need_indexes_seq_tup_read
|
||||
pg_never_used_indexes_index_size = pg_never_used_indexes_index_size
|
||||
pg_node_info_uptime = pg_node_info_uptime
|
||||
pg_receive_lsn = pg_receive_lsn
|
||||
pg_replay_lsn = pg_replay_lsn
|
||||
pg_replication_slots_active = pg_replication_slots_active
|
||||
pg_replication_slots_delay_lsn = pg_replication_slots_delay_lsn
|
||||
pg_run_times_db_role = pg_run_times_db_role
|
||||
pg_run_times_run_time = pg_run_times_run_time
|
||||
pg_session_connection_count = pg_session_connection_count
|
||||
pg_setting_block_size = pg_setting_block_size
|
||||
pg_setting_max_connections = pg_setting_max_connections
|
||||
pg_setting_max_locks_per_transaction = pg_setting_max_locks_per_transaction
|
||||
pg_setting_max_prepared_transactions = pg_setting_max_prepared_transactions
|
||||
pg_setting_max_replication_slots = pg_setting_max_replication_slots
|
||||
pg_setting_max_wal_senders = pg_setting_max_wal_senders
|
||||
pg_setting_wal_log_hints = pg_setting_wal_log_hints
|
||||
pg_settings_setting = pg_settings_setting
|
||||
pg_sql_statement_full_count = pg_sql_statement_full_count
|
||||
pg_sql_statement_history_exc_time = pg_sql_statement_history_exc_time
|
||||
pg_table_analyze_count = pg_table_analyze_count
|
||||
pg_table_analyze_delay = pg_table_analyze_delay
|
||||
pg_table_autoanalyze_count = pg_table_autoanalyze_count
|
||||
pg_table_autovacuum_count = pg_table_autovacuum_count
|
||||
pg_table_heap_blks_hit = pg_table_heap_blks_hit
|
||||
pg_table_heap_blks_read = pg_table_heap_blks_read
|
||||
pg_table_idx_blks_hit = pg_table_idx_blks_hit
|
||||
pg_table_idx_blks_read = pg_table_idx_blks_read
|
||||
pg_table_idx_scan = pg_table_idx_scan
|
||||
pg_table_idx_tup_fetch = pg_table_idx_tup_fetch
|
||||
pg_table_n_dead_tup = pg_table_n_dead_tup
|
||||
pg_table_n_live_tup = pg_table_n_live_tup
|
||||
pg_table_n_mod_since_analyze = pg_table_n_mod_since_analyze
|
||||
pg_table_n_tup_del = pg_table_n_tup_del
|
||||
pg_table_n_tup_hot_upd = pg_table_n_tup_hot_upd
|
||||
pg_table_n_tup_ins = pg_table_n_tup_ins
|
||||
pg_table_n_tup_mod = pg_table_n_tup_mod
|
||||
pg_table_n_tup_upd = pg_table_n_tup_upd
|
||||
pg_table_seq_scan = pg_table_seq_scan
|
||||
pg_table_seq_tup_read = pg_table_seq_tup_read
|
||||
pg_table_tbl_scan = pg_table_tbl_scan
|
||||
pg_table_tidx_blks_hit = pg_table_tidx_blks_hit
|
||||
pg_table_tidx_blks_read = pg_table_tidx_blks_read
|
||||
pg_table_toast_blks_hit = pg_table_toast_blks_hit
|
||||
pg_table_toast_blks_read = pg_table_toast_blks_read
|
||||
pg_table_tup_read = pg_table_tup_read
|
||||
pg_table_vacuum_count = pg_table_vacuum_count
|
||||
pg_table_vacuum_delay = pg_table_vacuum_delay
|
||||
pg_tables_expansion_rate_analyze_count = pg_tables_expansion_rate_analyze_count
|
||||
pg_tables_expansion_rate_autoanalyze_count = pg_tables_expansion_rate_autoanalyze_count
|
||||
pg_tables_expansion_rate_autovacuum_count = pg_tables_expansion_rate_autovacuum_count
|
||||
pg_tables_expansion_rate_dead_rate = pg_tables_expansion_rate_dead_rate
|
||||
pg_tables_expansion_rate_vacuum_count = pg_tables_expansion_rate_vacuum_count
|
||||
pg_tables_size_bytes = pg_tables_size_bytes
|
||||
pg_tables_size_indexsize = pg_tables_size_indexsize
|
||||
pg_tables_size_relsize = pg_tables_size_relsize
|
||||
pg_tables_size_toastsize = pg_tables_size_toastsize
|
||||
pg_thread_pool_listener = pg_thread_pool_listener
|
||||
pg_timestamp = pg_timestamp
|
||||
pg_uptime = pg_uptime
|
||||
pg_wait_events_total_wait_time = pg_wait_events_total_wait_time
|
||||
pg_wait_events_wait = pg_wait_events_wait
|
||||
pg_write_lsn = pg_write_lsn
|
||||
process_cpu_seconds_total = process_cpu_seconds_total
|
||||
process_max_fds = process_max_fds
|
||||
process_open_fds = process_open_fds
|
||||
process_resident_memory_bytes = process_resident_memory_bytes
|
||||
process_start_time_seconds = process_start_time_seconds
|
||||
process_virtual_memory_bytes = process_virtual_memory_bytes
|
||||
process_virtual_memory_max_bytes = process_virtual_memory_max_bytes
|
||||
statement_responsetime_percentile_p80 = statement_responsetime_percentile_p80
|
||||
statement_responsetime_percentile_p95 = statement_responsetime_percentile_p95
|
||||
|
||||
|
||||
|
||||
@ -28,6 +28,11 @@ from dbmind.common.types import Sequence
|
||||
from dbmind.common.types.misc import SlowQuery
|
||||
from dbmind.metadatabase import dao
|
||||
|
||||
|
||||
# Singleton pattern with starving formula
|
||||
# will capture exception in the main thread.
|
||||
TsdbClientFactory.get_tsdb_client()
|
||||
|
||||
# Notice: 'DISTINGUISHING_INSTANCE_LABEL' is a magic string, i.e., our own name.
|
||||
# Thus, not all collection agents (such as Prometheus's openGauss-exporter)
|
||||
# distinguish different instance addresses through this one.
|
||||
|
||||
Reference in New Issue
Block a user