Created
September 28, 2011 08:14
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The fluent plugin for hbase.
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| module Fluent | |
| class HbaseOutput < Fluent::TimeSlicedOutput | |
| Fluent::Plugin.register_output('hbase', self) | |
| def initialize | |
| super | |
| require 'stargate' | |
| end | |
| def configure(conf) | |
| super | |
| if hbase_host = conf['hbase_host'] | |
| @hbase_host = hbase_host | |
| unless @hbase_host | |
| raise ConfigError, "'hbase_host' parameter is required on file output" | |
| end | |
| if hbase_table = conf['hbase_table'] | |
| @hbase_table = hbase_table | |
| end | |
| unless @base_table | |
| raise ConfigError, "'hbase_table' parameter is required on file output" | |
| end | |
| if hbase_cfamily = conf['hbase_cfamily'] | |
| @hbase_cfamily = hbase_cfamily | |
| end | |
| unless @base_cfamily | |
| raise ConfigError, "'hbase_cfamily' parameter is required on file output" | |
| end | |
| end | |
| def start | |
| super | |
| # FIXME : authentication may be required. | |
| @hbase = Stargate::Client.new(@hbase_host) | |
| end | |
| def shutdown | |
| @hbase.close | |
| end | |
| def format(tag, event) | |
| "#{event.record.to_json}\n" | |
| end | |
| def write(chunk) | |
| chunk.read.split("\n").map { |data| | |
| key, value = JSON.parse(data) | |
| @hbase.client.create_row(@hbase_table, key, Time.now.to_i, value) | |
| } | |
| end | |
| end |
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