Elasticsearch和mysql数据同步(elasticsearch-jdbc)
对mysql、oracle等数据库数据进行同步到ES有三种做法:一个是通过elasticsearch提供的API进行增删改查,一个就是通过中间件进行数据全量、增量的数据同步,另一个是通过收集日志进行同步。
(2)elasticsearch-river-mysql https://github.com/scharron/elasticsearch-river-mysql
(3)go-mysql-elasticsearch(国内) https://github.com/siddontang/go-mysql-elasticsearch
host ip heap.percent ram.percent load node.role master name
127.0.0.1 127.0.0.1 12 79 0.18 d * node-1
health status index pri rep docs.count docs.deleted store.size pri.store.size
{
"acknowledged" : true
}
health status index pri rep docs.count docs.deleted store.size pri.store.size
yellow open customer 5 1 0 0 650b 650b
> {
> "name": "John Doe"
> }'
{
"_index" : "customer",
"_type" : "external",
"_id" : "1",
"_version" : 1,
"_shards" : {
"total" : 2,
"successful" : 1,
"failed" : 0
},
"created" : true
}
{
"_index" : "customer",
"_type" : "external",
"_id" : "1",
"_version" : 1,
"found" : true,
"_source" : {
"name" : "John Doe"
}
}
{"took":2,"timed_out":false,"_shards":{"total":5,"successful":5,"failed":0},"hits":{"total":1,"max_score":0.19178301,"hits":[{"_index":"customer","_type":"external","_id":"1","_score":0.19178301,"_source":
{
"name": "John Doe"
}}]}}
> {
> "doc": { "name": "Jane Doe Haha" }
> }'
{
"_index" : "customer",
"_type" : "external",
"_id" : "1",
"_version" : 2,
"_shards" : {
"total" : 2,
"successful" : 1,
"failed" : 0
}
}
{
"_index" : "customer",
"_type" : "external",
"_id" : "1",
"_version" : 2,
"found" : true,
"_source" : {
"name" : "Jane Doe Haha"
}
}
{
"found" : true,
"_index" : "customer",
"_type" : "external",
"_id" : "1",
"_version" : 3,
"_shards" : {
"total" : 2,
"successful" : 1,
"failed" : 0
}
}
[zsz@zsz downloads]$ curl -XGET 'localhost:9200/customer/external/1?pretty'
{
"_index" : "customer",
"_type" : "external",
"_id" : "1",
"found" : false
}
必要的Head、kibana、IK(中文分词)、graph等插件的详细安装和使用。
http://blog.csdn.net/column/details/deep-elasticsearch.html
JAVA API接口
http://www.ibm.com/developerworks/library/j-use-elasticsearch-java-apps/index.html
RESTful API接口
常见的增、删、改、查操作实现:
http://blog.csdn.net/laoyang360/article/details/51931981
#!/bin/shbin=$JDBC_IMPORTER_HOME/binlib=$JDBC_IMPORTER_HOME/libecho '{"type" : "jdbc","jdbc": {"elasticsearch.autodiscover":true,"elasticsearch.cluster":"elasticsearch",##需要与/elasticsearch-2.3.2/config/elasticsearch.yml的配置对应"url":"jdbc:mysql://***:3306/**","user":"**","password":"**","sql":"select * from news","elasticsearch" : {"host" : "127.0.0.1","port" : 9300},"index" : "myindex","type" : "mytype"}}'| java \-cp "${lib}/*" \-Dlog4j.configurationFile=${bin}/log4j2.xml \org.xbib.tools.Runner \org.xbib.tools.JDBCImporter##根据个人项目情况填写以上的地址
health status index pri rep docs.count docs.deleted store.size pri.store.size
yellow open myindex 5 1 163 0 146.5kb 146.5kb
yellow open customer 5 1 0 0 795b 795b
{
"took" : 9,
"timed_out" : false,
"_shards" : {
"total" : 5,
"successful" : 5,
"failed" : 0
}
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