{"id":20578780,"url":"https://github.com/cclient/logstash-nested-field-codec","last_synced_at":"2026-04-20T00:05:15.517Z","repository":{"id":93977375,"uuid":"160666041","full_name":"cclient/logstash-nested-field-codec","owner":"cclient","description":"logstash 内嵌字段解码 use original logstash-codec-plugins and logstash-filter-ruby decode 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logstash-nested-field-codec\n\n### use original logstash-codec-plugins and logstash-filter-ruby decode nested-filed\n\nlike \n\n```source\n\n{\n    \"name\": \"logstash-nested-field-codec\",\n    \"base64_encode\": \"CghKb2huIERvZRDSCRoQamRvZUBleGFtcGxlLmNvbSIMCgg1NTUtNDMyMRAB\"\n}\n\n```\n\n\n=\u003e\n\n```target\n\n{\n  \"name\": \"logstash-nested-field-codec\",\n  \"base64_decode\": {\n    \"key\":\"value\"\n  }\n}\n```\n\n## RUN DEMO\n\n### run docker contain\n\n* `git clone git@github.com:cclient/logstash-nested-field-codec`\n\n* `docker run -d --name logstash-nested-field-codec -v $(pwd)/logstash-nested-field-codec:/usr/share/logstash/logstash-nested-field-codec docker.elastic.co/logstash/logstash:6.3.2  tail -f /dev/null`\n\n### start logstash\n\n* `docker exec -it logstash-nested-field-codec bash`\n\n* `logstash-plugin install logstash-codec-protobuf`\n\n* `logstash -f logstash-nested-field-codec/nested-field-codec.conf`\n\n#### new session\n\n`docker exec -it logstash-nested-field-codec bash`\n\n`echo -e \"\\n\" \u003e\u003e  logstash-nested-field-codec/log/demo.json`\n\n#expect out\n\n```json\n{\n    \"base64_encode\": \"CghKb2huIERvZRDSCRoQamRvZUBleGFtcGxlLmNvbSIMCgg1NTUtNDMyMRAB\",\n    \"name\": \"logstash-nested-field-codec\",\n    \"json_decode\": {\n        \"k\": \"v\"\n    },\n    \"base64_decode\": \"\\n\\bJohn Doe\\u0010Ò\\t\\u001a\\u0010jdoe@example.com\\\"\\f\\n\\b555-4321\\u0010\\u0001\",\n    \"protobuf_decode\": {\n        \"@version\": \"1\",\n        \"phones\": [\n            {\n                \"type\": 1,\n                \"number\": \"555-4321\"\n            }\n        ],\n        \"email\": \"jdoe@example.com\",\n        \"id\": 1234,\n        \"@timestamp\": \"2018-12-07T02:52:08.497Z\",\n        \"name\": \"John Doe\"\n    },\n    \"path\": \"/usr/share/logstash/logstash-nested-field-codec/log/demo.json\",\n    \"host\": \"1753d2919ebe\",\n    \"json_encode\": \"{\\\"k\\\":\\\"v\\\"}\",\n    \"@timestamp\": \"2018-12-07T02:52:07.945Z\",\n    \"@version\": \"1\"\n}\n```\n\nthis demo test for protobuf to other logstash-codec-plugins\n\n### view\n\nhttps://github.com/logstash-plugins/logstash-codec-{name}/blob/master/spec/codecs/{name}_spec.rb\n\nhttps://www.elastic.co/guide/en/logstash/6.3/plugins-codecs-{name}.html\n\nget detail config info\n\n### example\n\navro \n\nhttps://github.com/logstash-plugins/logstash-codec-avro/blob/master/spec/codecs/avro_spec.rb\n\nhttps://www.elastic.co/guide/en/logstash/6.3/plugins-codecs-avro.html\n\n```avro\n\nrequire 'logstash/devutils/rspec/spec_helper'\nrequire 'avro'\nrequire 'base64'\nrequire 'logstash/codecs/avro'\nrequire 'logstash/event'\n...\n    let (:avro_config) {{ 'schema_uri' =\u003e '\n                        {\"type\": \"record\", \"name\": \"Test\",\n                        \"fields\": [{\"name\": \"foo\", \"type\": [\"null\", \"string\"]},\n                                   {\"name\": \"bar\", \"type\": \"int\"}]}' }}\n    subject do\n      allow_any_instance_of(LogStash::Codecs::Avro).to \\\n      receive(:open_and_read).and_return(avro_config['schema_uri'])\n      next LogStash::Codecs::Avro.new(avro_config)\n    end                                   \n...                                   \n        subject.decode(buffer.string) do |event|\n          insist {event.is_a? LogStash::Event}\n          insist {event.get(\"foo\")} == test_event.get(\"foo\")\n          insist {event.get(\"bar\")} == test_event.get(\"bar\")\n        end\n...\n\n```\n\ncustom_codec_avro.rb\n\n```avro\n\nrequire \"logstash/codecs/avro\"\n$subject do\n      allow_any_instance_of(LogStash::Codecs::Avro).to \\\n      receive(:open_and_read).and_return(avro_config['schema_uri'])\n      next LogStash::Codecs::Avro.new(avro_config)\nend\n\ndef decode(encode)\n  $subject.decode(encode) do |event|\n    return event.to_hash\n  end\nend\n\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcclient%2Flogstash-nested-field-codec","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcclient%2Flogstash-nested-field-codec","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcclient%2Flogstash-nested-field-codec/lists"}