93 lines
3.0 KiB
Python
93 lines
3.0 KiB
Python
# (C) Copyright 2015,2016 Hewlett Packard Enterprise Development Company LP
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from httplib2 import Http
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from httplib2 import HttpLib2Error
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import json
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import socket
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from monasca_agent.collector.checks import AgentCheck
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class Riak(AgentCheck):
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keys = ["vnode_gets",
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"vnode_puts",
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"vnode_index_reads",
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"vnode_index_writes",
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"vnode_index_deletes",
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"node_gets",
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"node_puts",
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"pbc_active",
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"pbc_connects",
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"memory_total",
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"memory_processes",
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"memory_processes_used",
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"memory_atom",
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"memory_atom_used",
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"memory_binary",
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"memory_code",
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"memory_ets",
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"read_repairs",
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"node_put_fsm_rejected_60s",
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"node_put_fsm_active_60s",
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"node_put_fsm_in_rate",
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"node_put_fsm_out_rate",
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"node_get_fsm_rejected_60s",
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"node_get_fsm_active_60s",
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"node_get_fsm_in_rate",
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"node_get_fsm_out_rate"]
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stat_keys = ["node_get_fsm_siblings",
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"node_get_fsm_objsize",
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"node_get_fsm_time",
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"node_put_fsm_time"]
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def __init__(self, name, init_config, agent_config, instances=None):
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AgentCheck.__init__(self, name, init_config, agent_config, instances)
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for k in ["mean", "median", "95", "99", "100"]:
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[self.keys.append(m + "_" + k) for m in self.stat_keys]
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self.prev_coord_redirs_total = -1
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def check(self, instance):
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url = instance['url']
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default_timeout = self.init_config.get('default_timeout', 5)
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timeout = float(instance.get('timeout', default_timeout))
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dimensions = self._set_dimensions(None, instance)
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try:
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h = Http(timeout=timeout)
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resp, content = h.request(url, "GET")
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except socket.timeout:
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return
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except socket.error:
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return
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except HttpLib2Error:
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return
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stats = json.loads(content)
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[self.gauge("riak." + k, stats[k], dimensions=dimensions) for k in self.keys if k in stats]
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coord_redirs_total = stats["coord_redirs_total"]
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if self.prev_coord_redirs_total > -1:
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count = coord_redirs_total - self.prev_coord_redirs_total
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self.gauge('riak.coord_redirs', count, dimensions=dimensions)
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self.prev_coord_redirs_total = coord_redirs_total
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