Friday, January 2, 2015

elastic

  1. Introduction
    1. A general purpose R interface to Elasticsearch
    2. 아직 불안정한 상태
  2. Installation
    1. install.packages(c("rjson","plyr","httr", "devtools"))
    2. library(devtools)
    3. install_github("ropensci/elastic")
    4. library(elastic)
  3. Example
    1. es_connect("http://211.49.227.177")
      uri:       http://211.49.227.177 
port:      9200 
username:  NULL 
password:  NULL 
api key:   NULL 
elasticsearch details:   
      status:                  200 
      name:                    es01 
      Elasticsearch version:   1.3.2 
      ES version timestamp:    2014-08-13T14:29:30Z 
      lucene version:          4.9
    2. myList <- es_search(index = "mysql*")
      http://211.49.227.177:9200/mysql*/_search?=
matches -> 175
score -> 1
    3. head(myList$hits$hits, 1)
      [[1]]
[[1]]$`_index`
[1] "mysql-2014.08"
[[1]]$`_type`
[1] "mysql-slow"
[[1]]$`_id`
[1] "o5Myqc1qTCGM4FA6Mqjf8g"
[[1]]$`_score`
[1] 1
[[1]]$`_source`
[[1]]$`_source`$message
[1] "# Query_time: 12.990768  Lock_time: 0.000107 Rows_sent: 1063  Rows_examined: 2751606\nSET timestamp=1408978814;\nSELECT *\nFROM test.recruit\nWHERE edit_dt >= DATE_SUB(CURDATE(), INTERVAL 2 MONTH)\n\n\tINTO OUTFILE 'SYNC_recruit_data.sql' \n\tFIELDS TERMINATED BY ',' \n\tOPTIONALLY ENCLOSED BY '\"'\n\tLINES TERMINATED BY '\\n';"
[[1]]$`_source`$`@version`
[1] "1"
[[1]]$`_source`$`@timestamp`
[1] "2014-08-25T15:00:14.000Z"
[[1]]$`_source`$type
[1] "mysql-slow"
[[1]]$`_source`$host
[1] "vm00037-1.pm0132.z1.visioncloud.co.kr"
[[1]]$`_source`$path
[1] "/DBLog/dbmaster-slow.log"
[[1]]$`_source`$query_time
[1] 12.99077
[[1]]$`_source`$lock_time
[1] 0.000107
[[1]]$`_source`$rows_sent
[1] 1063
[[1]]$`_source`$rows_examined
[1] 2751606
[[1]]$`_source`$tags
[1] "multiline"
[[1]]$`_source`$query
[1] "SELECT *"                                               "FROM test.recruit"                               
[3] "WHERE edit_dt >= DATE_SUB(CURDATE(), INTERVAL 2 MONTH)" "\tINTO OUTFILE 'SYNC_recruit_data.sql' "               
[5] "\tFIELDS TERMINATED BY ',' "                            "\tOPTIONALLY ENCLOSED BY '\"'"                         
[7] "\tLINES TERMINATED BY '\\n';"
    4. myList <- es_get(index = "mysql-2014.08", type = "mysql-slow", id = "o5Myqc1qTCGM4FA6Mqjf8g")
      http://211.49.227.177:9200/mysql-2014.08/mysql-slow/o5Myqc1qTCGM4FA6Mqjf8g?=
    5. myList
      $`_index`
[1] "mysql-2014.08"
$`_type`
[1] "mysql-slow"
$`_id`
[1] "o5Myqc1qTCGM4FA6Mqjf8g"
$`_version`
[1] 1
$found
[1] TRUE
$`_source`
$`_source`$message
[1] "# Query_time: 12.990768  Lock_time: 0.000107 Rows_sent: 1063  Rows_examined: 2751606\nSET timestamp=1408978814;\nSELECT *\nFROM test.recruit\nWHERE edit_dt >= DATE_SUB(CURDATE(), INTERVAL 2 MONTH)\n\n\tINTO OUTFILE 'SYNC_recruit_data.sql' \n\tFIELDS TERMINATED BY ',' \n\tOPTIONALLY ENCLOSED BY '\"'\n\tLINES TERMINATED BY '\\n';"
$`_source`$`@version`
[1] "1"
$`_source`$`@timestamp`
[1] "2014-08-25T15:00:14.000Z"
$`_source`$type
[1] "mysql-slow"
$`_source`$host
[1] "vm00037-1.pm0132.z1.visioncloud.co.kr"
$`_source`$path
[1] "/DBLog/dbmaster-slow.log"
$`_source`$query_time
[1] 12.99077
$`_source`$lock_time
[1] 0.000107
$`_source`$rows_sent
[1] 1063
$`_source`$rows_examined
[1] 2751606
$`_source`$tags
[1] "multiline"
$`_source`$query
[1] "SELECT *"                                               "FROM test.recruit"                               
[3] "WHERE edit_dt >= DATE_SUB(CURDATE(), INTERVAL 2 MONTH)" "\tINTO OUTFILE 'SYNC_recruit_data.sql' "               
[5] "\tFIELDS TERMINATED BY ',' "                            "\tOPTIONALLY ENCLOSED BY '\"'"                         
[7] "\tLINES TERMINATED BY '\\n';"
    6. myList <- es_mget(index = "mysql-2014.08", type = "mysql-slow", id = c("o5Myqc1qTCGM4FA6Mqjf8g", "k7g8SIwzQDqj0d0ZyuTcjQ"))
      http://211.49.227.177:9200/mysql-2014.08/mysql-slow/_mget?=
Warning message:
multipart is deprecated, please use encode argument instead
    7. myList
      $docs
$docs[[1]]
$docs[[1]]$`_index`
[1] "mysql-2014.08"
$docs[[1]]$`_type`
[1] "mysql-slow"
$docs[[1]]$`_id`
[1] "o5Myqc1qTCGM4FA6Mqjf8g"
$docs[[1]]$`_version`
[1] 1
$docs[[1]]$found
[1] TRUE
$docs[[1]]$`_source`
$docs[[1]]$`_source`$message
[1] "# Query_time: 12.990768  Lock_time: 0.000107 Rows_sent: 1063  Rows_examined: 2751606\nSET timestamp=1408978814;\nSELECT *\nFROM test.recruit\nWHERE edit_dt >= DATE_SUB(CURDATE(), INTERVAL 2 MONTH)\n\n\tINTO OUTFILE 'SYNC_recruit_data.sql' \n\tFIELDS TERMINATED BY ',' \n\tOPTIONALLY ENCLOSED BY '\"'\n\tLINES TERMINATED BY '\\n';"
$docs[[1]]$`_source`$`@version`
[1] "1"
$docs[[1]]$`_source`$`@timestamp`
[1] "2014-08-25T15:00:14.000Z"
$docs[[1]]$`_source`$type
[1] "mysql-slow"
$docs[[1]]$`_source`$host
[1] "vm00037-1.pm0132.z1.visioncloud.co.kr"
$docs[[1]]$`_source`$path
[1] "/DBLog/dbmaster-slow.log"
$docs[[1]]$`_source`$query_time
[1] 12.99077
$docs[[1]]$`_source`$lock_time
[1] 0.000107
$docs[[1]]$`_source`$rows_sent
[1] 1063
$docs[[1]]$`_source`$rows_examined
[1] 2751606
$docs[[1]]$`_source`$tags
[1] "multiline"
$docs[[1]]$`_source`$query
[1] "SELECT *"                                               "FROM test.recruit"                               
[3] "WHERE edit_dt >= DATE_SUB(CURDATE(), INTERVAL 2 MONTH)" "\tINTO OUTFILE 'SYNC_recruit_data.sql' "               
[5] "\tFIELDS TERMINATED BY ',' "                            "\tOPTIONALLY ENCLOSED BY '\"'"                         
[7] "\tLINES TERMINATED BY '\\n';"                          
$docs[[2]]
$docs[[2]]$`_index`
[1] "mysql-2014.08"
$docs[[2]]$`_type`
[1] "mysql-slow"
$docs[[2]]$`_id`
[1] "k7g8SIwzQDqj0d0ZyuTcjQ"
$docs[[2]]$`_version`
[1] 1
$docs[[2]]$found
[1] TRUE
$docs[[2]]$`_source`
$docs[[2]]$`_source`$message
[1] "# Query_time: 12.592568  Lock_time: 0.000116 Rows_sent: 1063  Rows_examined: 2751606\nSET timestamp=1408980253;\nSELECT *\nFROM test.recruit\nWHERE edit_dt >= DATE_SUB(CURDATE(), INTERVAL 2 MONTH)\n\n\tINTO OUTFILE 'SYNC_recruit_data.sql' \n\tFIELDS TERMINATED BY ',' \n\tOPTIONALLY ENCLOSED BY '\"'\n\tLINES TERMINATED BY '\\n';"
$docs[[2]]$`_source`$`@version`
[1] "1"
$docs[[2]]$`_source`$`@timestamp`
[1] "2014-08-25T15:24:13.000Z"
$docs[[2]]$`_source`$type
[1] "mysql-slow"
$docs[[2]]$`_source`$host
[1] "vm00037-1.pm0132.z1.visioncloud.co.kr"
$docs[[2]]$`_source`$path
[1] "/DBLog/dbmaster-slow.log"
$docs[[2]]$`_source`$query_time
[1] 12.59257
$docs[[2]]$`_source`$lock_time
[1] 0.000116
$docs[[2]]$`_source`$rows_sent
[1] 1063
$docs[[2]]$`_source`$rows_examined
[1] 2751606
$docs[[2]]$`_source`$tags
[1] "multiline"
$docs[[2]]$`_source`$query
[1] "SELECT *"                                               "FROM test.recruit"                               
[3] "WHERE edit_dt >= DATE_SUB(CURDATE(), INTERVAL 2 MONTH)" "\tINTO OUTFILE 'SYNC_recruit_data.sql' "               
[5] "\tFIELDS TERMINATED BY ',' "                            "\tOPTIONALLY ENCLOSED BY '\"'"                         
[7] "\tLINES TERMINATED BY '\\n';"
    8. myList <- es_get(index = "mysql-2014.08", type = "mysql-slow", id = "o5Myqc1qTCGM4FA6Mqjf8g", raw = T)
      http://211.49.227.177:9200/mysql-2014.08/mysql-slow/o5Myqc1qTCGM4FA6Mqjf8g?=
    9. myList
      [1] "{\"_index\":\"mysql-2014.08\",\"_type\":\"mysql-slow\",\"_id\":\"o5Myqc1qTCGM4FA6Mqjf8g\",\"_version\":1,\"found\":true,\"_source\":{\"message\":\"# Query_time: 12.990768  Lock_time: 0.000107 Rows_sent: 1063  Rows_examined: 2751606\\nSET timestamp=1408978814;\\nSELECT *\\nFROM test.recruit\\nWHERE edit_dt >= DATE_SUB(CURDATE(), INTERVAL 2 MONTH)\\n\\n\\tINTO OUTFILE 'SYNC_recruit_data.sql' \\n\\tFIELDS TERMINATED BY ',' \\n\\tOPTIONALLY ENCLOSED BY '\\\"'\\n\\tLINES TERMINATED BY '\\\\n';\",\"@version\":\"1\",\"@timestamp\":\"2014-08-25T15:00:14.000Z\",\"type\":\"mysql-slow\",\"host\":\"vm00037-1.pm0132.z1.visioncloud.co.kr\",\"path\":\"/DBLog/dbmaster-slow.log\",\"query_time\":12.990768,\"lock_time\":0.000107,\"rows_sent\":1063,\"rows_examined\":2751606.0,\"tags\":[\"multiline\"],\"query\":[\"SELECT *\",\"FROM test.recruit\",\"WHERE edit_dt >= DATE_SUB(CURDATE(), INTERVAL 2 MONTH)\",\"\\tINTO OUTFILE 'SYNC_recruit_data.sql' \",\"\\tFIELDS TERMINATED BY ',' \",\"\\tOPTIONALLY ENCLOSED BY '\\\"'\",\"\\tLINES TERMINATED BY '\\\\n';\"]}}"
attr(,"class")
[1] "elastic_get"
    10. es_parse(myList)
      $`_index`
[1] "mysql-2014.08"
$`_type`
[1] "mysql-slow"
$`_id`
[1] "o5Myqc1qTCGM4FA6Mqjf8g"
$`_version`
[1] 1
$found
[1] TRUE
$`_source`
$`_source`$message
[1] "# Query_time: 12.990768  Lock_time: 0.000107 Rows_sent: 1063  Rows_examined: 2751606\nSET timestamp=1408978814;\nSELECT *\nFROM test.recruit\nWHERE edit_dt >= DATE_SUB(CURDATE(), INTERVAL 2 MONTH)\n\n\tINTO OUTFILE 'SYNC_recruit_data.sql' \n\tFIELDS TERMINATED BY ',' \n\tOPTIONALLY ENCLOSED BY '\"'\n\tLINES TERMINATED BY '\\n';"
$`_source`$`@version`
[1] "1"
$`_source`$`@timestamp`
[1] "2014-08-25T15:00:14.000Z"
$`_source`$type
[1] "mysql-slow"
$`_source`$host
[1] "vm00037-1.pm0132.z1.visioncloud.co.kr"
$`_source`$path
[1] "/DBLog/dbmaster-slow.log"
$`_source`$query_time
[1] 12.99077
$`_source`$lock_time
[1] 0.000107
$`_source`$rows_sent
[1] 1063
$`_source`$rows_examined
[1] 2751606
$`_source`$tags
[1] "multiline"
$`_source`$query
[1] "SELECT *"                                               "FROM test.recruit"                               
[3] "WHERE edit_dt >= DATE_SUB(CURDATE(), INTERVAL 2 MONTH)" "\tINTO OUTFILE 'SYNC_recruit_data.sql' "               
[5] "\tFIELDS TERMINATED BY ',' "                            "\tOPTIONALLY ENCLOSED BY '\"'"                         
[7] "\tLINES TERMINATED BY '\\n';"


  4. Reference

    https://github.com/ropensci/elastic
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