Metatron-discovery: Additional information about the metadata source

Created on 6 Aug 2019  ยท  14Comments  ยท  Source: metatron-app/metatron-discovery

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Additional information about the metadata source

_M-Core_WF-E1_3-MDM-Management-v0_410-190801_pdf_9_122แ„‘แ…ฆแ„‹แ…ตแ„Œแ…ต_

Related Previous Issue : #168

enhancement @metadata

All 14 comments

@thinkcsww
๊ธฐ์กด ์‚ฌ์šฉํ•˜๋˜ ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ ์ƒ์„ธ ์กฐํšŒ์‹œ source.sourceInfo ์†์„ฑ์ด ์ถ”๊ฐ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

(GET) /api/metadatas/{metadata_id}?projection=forDetailView
  1. StageDB, JDBC(Hive) ํƒ€์ž…์ผ ๊ฒฝ์šฐ response sample
{
   ...
   "source":{
      ...
      "sourceInfo":{
         "Partition Fields":[

         ],
         "Detail Information":{
            "Database:":"default",
            "Owner:":"hive",
            "CreateTime:":"Wed Jul 17 13:46:48 KST 2019",
            "LastAccessTime:":"UNKNOWN",
            "Retention:":"0",
            "Location:":"hdfs://localhost:9000/user/hive/warehouse/sales25",
            "Table Type:":"MANAGED_TABLE",
            "Table Parameters:":null,
            "COLUMN_STATS_ACCURATE":"{\\\"BASIC_STATS\\\":\\\"true\\\"}",
            "numFiles":"0",
            "numRows":"0",
            "rawDataSize":"0",
            "totalSize":"0",
            "transient_lastDdlTime":"1563338808"
         },
         "Storage Information":{
            "SerDe Library:":"org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe",
            "InputFormat:":"org.apache.hadoop.mapred.TextInputFormat",
            "OutputFormat:":"org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat",
            "Compressed:":"No",
            "Num Buckets:":"-1",
            "Bucket Columns:":"[]",
            "Sort Columns:":"[]",
            "Storage Desc Params:":null,
            "serialization.format":"1"
         },
         "Partition Information":{

         }
      },
      "schema":"default"
   },
   ...
   }
}
  1. JDBC ํƒ€์ž… response ์ƒ˜ํ”Œ
{
   ...
   "source":{
      ...
      "sourceInfo":{
         "TABLE_CATALOG":"def",
         "TABLE_SCHEMA":"apm",
         "TABLE_NAME":"alarm_group",
         "TABLE_TYPE":"BASE TABLE",
         "ENGINE":"InnoDB",
         "VERSION":10,
         "ROW_FORMAT":"Dynamic",
         "TABLE_ROWS":2216,
         "AVG_ROW_LENGTH":199,
         "DATA_LENGTH":442368,
         "MAX_DATA_LENGTH":0,
         "INDEX_LENGTH":0,
         "DATA_FREE":0,
         "AUTO_INCREMENT":null,
         "CREATE_TIME":"2019-06-04 15:13:00.0",
         "UPDATE_TIME":null,
         "CHECK_TIME":null,
         "TABLE_COLLATION":"utf8_general_ci",
         "CHECKSUM":null,
         "CREATE_OPTIONS":"",
         "TABLE_COMMENT":""
      },
      ...
   },
...
}

@koeun222 ๊ธฐ์กด์— Source Data Ingestion Info ๋””์ž์ธ์ด sub title์ด ์—†์—ˆ๋Š”๋ฐ.. ํ•„์š”ํ•˜๊ฒŒ ๋˜์—ˆ์–ด์š”. ํ•œ depth ๋” ๋งŒ๋“ค์–ด์ฃผ์„ธ์š”!!
image
@thinkcsww ํ˜„์žฌ ๋””์ž์ธ์€ Source Data Ingestion Info ํ•˜์œ„์— key/value ํ˜•ํƒœ๋กœ๋งŒ ๋˜์–ด ์žˆ๋Š”๋ฐ(์œ— ์ด๋ฏธ์ง€์˜ ๋นจ๊ฐ„๋ถ€๋ถ„!).. Hive์˜ ๊ฒฝ์šฐ Sub title์ด ํ•„์š”ํ•˜์—ฌ ๋””์ž์ธ์„ ์š”์ฒญํ–ˆ์Šต๋‹ˆ๋‹ค. ํผ๋ธ” ๋‚˜์˜ค๋ฉด ์ž‘์—… ๋ถ€ํƒ๋“œ๋ ค์š”~

@ufoscw
image
ํ•ด๋‹น ๊ฒฝ๋กœ๋กœ get ์š”์ฒญํ–ˆ์„ ๋•Œ source.sourceInfo๊ฐ€ ์—†๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค

@AnnieHwang ๋””์ž์ธ ๊ณต์œ ๋“œ๋ฆฝ๋‹ˆ๋‹ค-
image

@thinkcsww
๊ณผ๊ฑฐ ์ƒ์„ฑ๋œ ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ๋Š” sourceInfo๊ฐ€ ์—†์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
sourceInfo ์†์„ฑ์ด ์—†์„ ๊ฒฝ์šฐ๋Š” Source Data Ingestion Information์„ ์ˆจ๊ฒจ์ฃผ์„ธ์š”.

@ufoscw
image

๋ฉ”ํƒ€๋ฐ์ดํ„ฐ๋ฅผ ์ƒˆ๋กœ ์ƒ์„ฑํ•ด๋ณด์•˜๋Š”๋ฐ ์—ฌ์ „ํžˆ sourceInfo๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.

ํ™•์ธ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค!

@thinkcsww
๋ฉ”์ด๋ธ ์—…๋ฐ์ดํŠธ ๋ฐ server ๋ชจ๋“ˆ ๋นŒ๋“œ ํ™•์ธ๋ฐ”๋ž๋‹ˆ๋‹ค.

@ufoscw

  1. sourceInfo ์†์„ฑ์ด response๋กœ ์•ˆ์˜ค๋Š”๋ฐ, ์–ด๋–ป๊ฒŒ ํ•ด์•ผํ• ๊นŒ์š”?
  2. JDBCํƒ€์ž…๊ณผ JDBC(Hive)์˜ ์ฐจ์ด๊ฐ€ ๋ฌด์—‡์ธ๊ฐ€์š” ?
  3. JDBCํƒ€์ž…์˜ response๋Š” ์–ด๋–ป๊ฒŒ ์ ์šฉํ•ด์•ผํ•˜๋‚˜์š”?

@thinkcsww

  1. ํ…Œ์ŠคํŠธํ•˜์‹œ๋Š” ํ™˜๊ฒฝ์ด ๋กœ์ปฌ์ธ๊ฐ€์š”?
  2. JDBC(Hive)๋Š” ์•„๋ž˜์™€ ๊ฐ™์€ Response์ผ ๊ฒฝ์šฐ์ž…๋‹ˆ๋‹ค.
{
   "sourceType":"JDBC",
   "source":{
      "source":{
         "implementor":"HIVE"
      }
   }
}
  1. JDBC ํƒ€์ž…์˜ ๊ฒฝ์šฐ๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ key, value์˜ ๋ฐฐ์—ด ํ˜•ํƒœ์ž…๋‹ˆ๋‹ค. response ์ƒ˜ํ”Œ ์ค‘ JDBC ๋ถ€๋ถ„ ์ฐธ๊ณ ํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.
    ํ•˜์ง€๋งŒ HIVE์˜ ๊ฒฝ์šฐ๋Š” response ๊ตฌ์กฐ๊ฐ€ ๋‹ค๋ฆ…๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ๋””์ž์ธ๋„ ๋”ฐ๋กœ ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ƒ๋‹จ JDBC(HIVE) ๋ถ€๋ถ„ ์ฐธ๊ณ ํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.
    ๊ฒฐ๋ก ์€ JDBC ํƒ€์ž…์ผ ๊ฒฝ์šฐ key, value๋ฅผ ์ˆœ์„œ๋Œ€๋กœ ํ™”๋ฉด์— ๋ณด์—ฌ์ฃผ๋ฉด ๋ฉ๋‹ˆ๋‹ค.
    JDBC(HIVE) ํƒ€์ž…์ผ ๊ฒฝ์šฐ๋Š” ์œ„์˜ ์ƒ˜ํ”Œ response๋ฅผ ์ฐธ๊ณ ํ•˜์—ฌ ์˜ˆ์™ธ์ฒ˜๋ฆฌ๋œ ๋””์ž์ธ ์ ์šฉ ํ•ด์ฃผ์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.

@ufoscw

  1. ํ•ด๊ฒฐ๋œ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

3.. JDBC(HIVE), Stage DB์˜ ๊ฒฝ์šฐ์—๋Š”
image
์ด๋ ‡๊ฒŒ ๋ณด์—ฌ์ฃผ๊ณ 

JDBC์˜ ๊ฒฝ์šฐ์—๋Š”
image
์—ฌ๊ธฐ์ฒ˜๋Ÿผ source information table ์•ˆ์— ์ด์–ด์„œ ์ญ‰ ๋ณด์—ฌ์ฃผ๋ฉด ๋ ๊นŒ์š”??

์•„๋‹ˆ๋ฉด ๋”ฐ๋กœ ๊ตฌ๋ถ„ํ•ด์„œ source data ingestion information์— ๋ณด์—ฌ์ฃผ๋ฉด ๋ ๊นŒ์š”??

@thinkcsww ๋”ฐ๋กœ ๊ตฌ๋ถ„ํ•˜๋Š”๊ฒŒ ๋งž์•„์š”. Source information์€ ์›์ฒœ์— ๋Œ€ํ•œ ์ค‘์š”์ •๋ณด๋งŒ ๋ณด์—ฌ์ฃผ๊ณ , Source data ingestion information์€ ์›์ฒœ์˜ ์ƒ์„ธ ์ •๋ณด๋ฅผ ๋‚˜ํƒ€๋‚ด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. JDBC์˜ ์ƒ์„ธ ์ •๋ณด๋Š” Source data ingestion information์— ์ž์„ธํ•˜๊ฒŒ ๋‚˜ํƒ€๋‚ด์ค˜์•ผ ํ•ฉ๋‹ˆ๋‹ค.

@ufoscw @AnnieHwang
์ˆ˜์ •ํ–ˆ์Šต๋‹ˆ๋‹ค.

@thinkcsww
์ž‘์—… ์™„๋ฃŒ ๋˜๋ฉด PR ์˜คํ”ˆ ํ›„์— Review๋กœ ์˜ฎ๊ฒจ์ฃผ์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.

@ufoscw
๋„ค ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค!

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