PostgreSQL 数据同步到ES 搭建操作

[root@rtm2 Packages]# rpm -ivh python-devel-2.7.5-58.el7.x86_64.rpm
准备中… ################################# [100%]
正在升级/安装…
1:python-devel-2.7.5-58.el7 ################################# [100%]
[root@rtm2 Packages]# ls

[root@rtm2 multicorn-1.3.5]# make
Python version is 2.7
gcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -O2 -fPIC -I/usr/include/python2.7 -I/usr/include/python2.7 -I. -I./ -I/opt/pgsql-10/include/server -I/opt/pgsql-10/include/internal -D_GNU_SOURCE -c -o src/errors.o src/errors.c
gcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -O2 -fPIC -I/usr/include/python2.7 -I/usr/include/python2.7 -I. -I./ -I/opt/pgsql-10/include/server -I/opt/pgsql-10/include/internal -D_GNU_SOURCE -c -o src/python.o src/python.c
gcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -O2 -fPIC -I/usr/include/python2.7 -I/usr/include/python2.7 -I. -I./ -I/opt/pgsql-10/include/server -I/opt/pgsql-10/include/internal -D_GNU_SOURCE -c -o src/query.o src/query.c
gcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -O2 -fPIC -I/usr/include/python2.7 -I/usr/include/python2.7 -I. -I./ -I/opt/pgsql-10/include/server -I/opt/pgsql-10/include/internal -D_GNU_SOURCE -c -o src/multicorn.o src/multicorn.c
gcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -O2 -fPIC -shared -o multicorn.so src/errors.o src/python.o src/query.o src/multicorn.o -L/opt/pgsql-10/lib -Wl,–as-needed -Wl,-rpath,’/opt/pgsql-10/lib’,–enable-new-dtags -lpthread -ldl -lutil -lm -lpython2.7 -lpthread -ldl -lutil -lm -lpython2.7 -Xlinker -export-dynamic
.//preflight-check.sh
cp sql/multicorn.sql sql/multicorn–1.3.5.sql
[root@rtm2 multicorn-1.3.5]# make install
Python version is 2.7
…

[root@rtm2 multicorn-1.3.5]# cd ../pg-es-fdw-master
[root@rtm2 pg-es-fdw-master]# ls
demo.sh dite LICENSE README.md setup.py
[root@rtm2 pg-es-fdw-master]# python setup.py build
running build
running build_py
creating build
creating build/lib
creating build/lib/dite
copying dite/__init__.py -> build/lib/dite
[root@rtm2 pg-es-fdw-master]# python setup.py install
running install
running bdist_egg
running egg_info
creating dite.egg-info
writing dite.egg-info/PKG-INFO

[postgres@rtm2 ~]$ psql
psql (10.3)
Type “help” for help.
postgres=# select * from pg_extension;
extname | extowner | extnamespace | extrelocatable | extversion | extconfig | extcondition
———+———-+————–+—————-+————+———–+————–
plpgsql | 10 | 11 | f | 1.0 | |
(1 row)
postgres=# CREATE EXTENSION multicorn;
CREATE EXTENSION
postgres=# psql
postgres=# select * from pg_extension;
extname | extowner | extnamespace | extrelocatable | extversion | extconfig | extcondition
———–+———-+————–+—————-+————+———–+————–
plpgsql | 10 | 11 | f | 1.0 | |
multicorn | 10 | 2200 | t | 1.3.5 | |
(2 rows)
postgres=# CREATE SERVER multicorn_es FOREIGN DATA WRAPPER multicorn OPTIONS(wrapper ‘dite.ElasticsearchFDW’);
CREATE SERVER
postgres=#

[root@rtm2 config]# vi elasticsearch.yml
node.name: “es-node1”
network.host: 192.168.31.121
discovery.zen.ping.unicast.hosts: [“192.168.31.121”]

[root@rtm2 config]# vi /etc/sysctl.conf
vm.max_map_count=262144
sysctl -p
[root@rtm2 config]# vi /etc/security/limits.conf
# End of file
root soft nofile 65536
root hard nofile 65536
root soft nproc 4096
root hard nproc 4096
~

[root@rtm2 bin]# ls
elasticsearch elasticsearch.in.bat elasticsearch-service-mgr.exe elasticsearch-service-x86.exe plugin.bat
elasticsearch.bat elasticsearch.in.sh elasticsearch-service-x64.exe plugin service.bat
[root@rtm2 bin]# ./bin/elasticsearch

test=# CREATE FOREIGN TABLE pp_es (id bigint,age bigint) SERVER multicorn_es OPTIONS (host
test(# ‘192.168.31.121’, port ‘9200’, node ‘es-node1’, index ‘pp’);
CREATE FOREIGN TABLE
test=#

test=# CREATE OR REPLACE FUNCTION index_pp() RETURNS trigger AS $def$
test$# BEGIN
test$# INSERT INTO pp_es (id, age) VALUES
test$# (NEW.id, NEW.age);
test$# RETURN NEW;
test$# END;
test$# $def$ LANGUAGE plpgsql;
CREATE FUNCTION
test=# CREATE TRIGGER es_insert_pp AFTER INSERT ON pp FOR EACH ROW EXECUTE PROCEDURE index_pp();
CREATE TRIGGER
test=#

test=# insert into pp (id,age) values (1,11);
INSERT 0 1
test=# select * from pp;
id | age
—-+—–
1 | 11
(1 row)
test=#

[root@rtm2 ~]# curl ‘http://192.168.31.121:9200/es-node1/_search?q=*:*&pretty’
{
“took” : 104,
“timed_out” : false,
“_shards” : {
“total” : 5,
“successful” : 5,
“failed” : 0
},
“hits” : {
“total” : 2,
“max_score” : 1.0,
“hits” : [ {
“_index” : “es-node1”,
“_type” : “pp”,
“_id” : “1”,
“_score” : 1.0,
“_source”:{“age”: “11”}
}, {
“_index” : “es-node1”,
“_type” : “pp”,
“_id” : “2”,
“_score” : 1.0,
“_source”:{“age”: “22”}
} ]
}
}
[root@rtm2 ~]#

test=# CREATE OR REPLACE FUNCTION updadeIndex_pp() RETURNS trigger AS $def$
BEGIN
UPDATE pp_es SET
id = NEW.id,
age = NEW.age
where id =NEW.id;
RETURN NEW;
END;
$def$ LANGUAGE plpgsql;
CREATE FUNCTION
test=# ^C
test=#
test=# CREATE TRIGGER es_update_pp AFTER UPDATE OF id, age ON pp FOR EACH ROW WHEN (OLD.* IS DISTINCT
test(# FROM NEW.*)EXECUTE PROCEDURE updadeIndex_pp();
CREATE TRIGGER
test=#

test=# select * from pp;
id | age
—-+—–
1 | 11
2 | 22
3 | 22
(3 rows)
test=# update pp a set a.age = 33 where a.id = 3;
ERROR: column “a” of relation “pp” does not exist
LINE 1: update pp a set a.age = 33 where a.id = 3;
^
test=# update pp set age = 33 where id = 3;
UPDATE 1
test=# select * from pp;
id | age
—-+—–
1 | 11
2 | 22
3 | 33
(3 rows)
test=#

[root@rtm2 ~]# curl ‘http://192.168.31.121:9200/es-node1/_search?q=*:*&pretty’
{
“took” : 4,
“timed_out” : false,
“_shards” : {
“total” : 5,
“successful” : 5,
“failed” : 0
},
“hits” : {
“total” : 3,
“max_score” : 1.0,
“hits” : [ {
“_index” : “es-node1”,
“_type” : “pp”,
“_id” : “1”,
“_score” : 1.0,
“_source”:{“age”: “11”}
}, {
“_index” : “es-node1”,
“_type” : “pp”,
“_id” : “2”,
“_score” : 1.0,
“_source”:{“age”: “22”}
}, {
“_index” : “es-node1”,
“_type” : “pp”,
“_id” : “3”,
“_score” : 1.0,
“_source”:{“age”: “33”}
} ]
}
}
[root@rtm2 ~]#

input {
stdin {
}
jdbc {
jdbc_connection_string => “jdbc:postgresql://127.0.0.1:5432/world”
jdbc_user => “postgres”
jdbc_password => “zhang123”
jdbc_driver_library => “D:\logstash-6.4.0\bin\pgsql\postgresql-42.2.5.jar”
jdbc_driver_class => “org.postgresql.Driver”
jdbc_paging_enabled => “true”
jdbc_page_size => “300000”
use_column_value => “true”
tracking_column => “id”
statement_filepath => “D:\logstash-6.4.0\bin\pgsql\jdbc.sql”
schedule => “* * * * *”
type => “jdbc”
jdbc_default_timezone =>”Asia/Shanghai”
}
}

filter {
json {
source => “message”
remove_field => [“message”]
}
}

output {
elasticsearch {
hosts => [“localhost:9200”]
index => “test_out”
template => “D:\logstash-6.4.0\bin\pgsql\es-template.json”
template_name => “t-statistic-out-logstash”
template_overwrite => true
document_type => “out”
document_id => “%{id}”
}
stdout {
codec => json_lines
}
}

{
“template” : “t-statistis-out-template”,
“order”:1,
“settings”: {
“index”: {
“refresh_interval”: “5s”
}
},
“mappings”: {
“_default_”: {
“_all” : {“enabled”:false},
“dynamic_templates”: [
{
“message_field” : {
“match” : “message”,
“match_mapping_type” : “string”,
“mapping” : { “type” : “string”, “index” : “not_analyzed” }
}
}, {
“string_fields” : {
“match” : “*”,
“match_mapping_type” : “string”,
“mapping” : { “type” : “string”, “index” : “not_analyzed” }
}
}
],
“properties”: {
“@timestamp”: {
“type”: “date”
},
“@version”: {
“type”: “keyword”
},
“id”: {
“type”: “keyword”
},
“name”: {
“type”: “keyword”
},
“pp”: {
“type”: “keyword”
}
}
}
},
“aliases”: {}

}

logstash.bat -f ./pgsql/jdbc.conf