add mysql metrics performance, query_cache, handler and more (#8)

Author: tomsun28

manager/src/main/resources/define/app/app-mysql.yml

@@ -149,20 +149,59 @@ metrics:
       sql: show global status where Variable_name like 'thread%' or Variable_name = 'com_select' or Variable_name = 'com_insert' or Variable_name = 'com_update' or Variable_name = 'com_delete' or Variable_name = 'com_commit' or Variable_name = 'com_rollback' or Variable_name = 'questions' or Variable_name = 'uptime';
       url: ^_^url^_^
 
-  - name: cache
+  - name: performance
+    priority: 1
+    fields:
+      - field: questions
+        type: 0
+      - field: qps
+        type: 0
+        unit: '次/s'
+    # (非必须)监控指标别名，与上面的指标名映射。用于采集接口数据字段不直接是最终指标名称,需要此别名做映射转换
+    aliasFields:
+      - uptime
+      - questions
+    # (非必须)指标计算表达式,与上面的别名一起作用,计算出最终需要的指标值
+    # eg: cores=core1+core2, usage=usage, waitTime=allTime-runningTime
+    calculates:
+      - qps=uptime / questions
+    protocol: jdbc
+    jdbc:
+      # 主机host: ipv4 ipv6 域名
+      host: ^_^host^_^
+      # 端口
+      port: ^_^port^_^
+      platform: mysql
+      username: ^_^username^_^
+      password: ^_^password^_^
+      database: ^_^database^_^
+      timeout: ^_^timeout^_^
+      # SQL查询方式： oneRow, multiRow, columns
+      queryType: columns
+      # sql
+      sql: show global status where Variable_name = 'questions' or Variable_name = 'uptime';
+      url: ^_^url^_^
+
+  - name: query_cache
     priority: 1
     fields:
       # 指标信息 包括 field名称   type字段类型:0-number数字,1-string字符串   instance是否为实例主键   unit:指标单位
       - field: query_cache_hit_rate
         type: 0
         unit: '%'
-      - field: cache_hits
+      - field: hits
+        type: 0
+      - field: inserts
+        type: 0
+      - field: not_cached
+        type: 0
+      - field: queries_in_cache
         type: 0
-      - field: cache_inserts
+      - field: prunes
         type: 0
       - field: cache_free_blocks
         type: 0
-      - field: cache_free_memory
+      - field: free_memory
         type: 0
         unit: KB
     # (非必须)监控指标别名，与上面的指标名映射。用于采集接口数据字段不直接是最终指标名称,需要此别名做映射转换
@@ -171,14 +210,20 @@ metrics:
       - Qcache_inserts
       - Qcache_free_blocks
       - Qcache_free_memory
+      - Qcache_not_cached
+      - Qcache_queries_in_cache
+      - Qcache_lowmem_prunes
     # (非必须)指标计算表达式,与上面的别名一起作用,计算出最终需要的指标值
     # eg: cores=core1+core2, usage=usage, waitTime=allTime-runningTime
     calculates:
       - query_cache_hit_rate= (Qcache_hits + 1) / (Qcache_hits + Qcache_inserts + 1) * 100
-      - cache_hits=Qcache_hits
-      - cache_inserts=Qcache_inserts
+      - hits=Qcache_hits
+      - inserts=Qcache_inserts
       - cache_free_blocks=Qcache_free_blocks
-      - cache_free_memory=Qcache_free_memory
+      - free_memory=Qcache_free_memory
+      - not_cached=Qcache_not_cached
+      - queries_in_cache=Qcache_queries_in_cache
+      - prunes=Qcache_lowmem_prunes
     units:
       - cache_free_memory=B->KB
     protocol: jdbc
@@ -217,6 +262,9 @@ metrics:
       - field: innodb_buffer_hit_rate
         type: 0
         unit: '%'
+      - field: innodb_buffer_pool_size
+        type: 0
+        unit: KB
     aliasFields:
       - Innodb_data_reads
       - Innodb_data_writes
@@ -225,6 +273,7 @@ metrics:
       - Innodb_buffer_pool_read_requests
       - Innodb_buffer_pool_read_ahead
       - Innodb_buffer_pool_reads
+      - Innodb_buffer_pool_size
     # (非必须)指标计算表达式,与上面的别名一起作用,计算出最终需要的指标值
     # eg: cores=core1+core2, usage=usage, waitTime=allTime-runningTime
     calculates:
@@ -233,22 +282,163 @@ metrics:
       - innodb_data_writes=Innodb_data_writes
       - innodb_data_read=Innodb_data_read
       - innodb_data_written=Innodb_data_written
+      - innodb_buffer_pool_size=Innodb_buffer_pool_size
     units:
       - innodb_data_read=B->KB
       - innodb_data_written=B->KB
+      - innodb_buffer_pool_size=B->KB
     protocol: jdbc
     jdbc:
       # 主机host: ipv4 ipv6 域名
       host: ^_^host^_^
       # 端口
       port: ^_^port^_^
-      platform: mariadb
+      platform: mysql
+      username: ^_^username^_^
+      password: ^_^password^_^
+      database: ^_^database^_^
+      timeout: ^_^timeout^_^
+      # SQL查询方式： oneRow, multiRow, columns
+      queryType: columns
+      # sql
+      sql: select variable_name, variable_value from information_schema.global_status WHERE Variable_name like 'innodb%' UNION select variable_name, variable_value from information_schema.global_variables where Variable_name = 'innodb_buffer_pool_size';
+      url: ^_^url^_^
+
+  - name: handler
+    priority: 2
+    fields:
+      # 指标信息 包括 field名称   type字段类型:0-number数字,1-string字符串   instance是否为实例主键   unit:指标单位
+      - field: handler_commit
+        type: 0
+      - field: handler_delete
+        type: 0
+      - field: handler_write
+        type: 0
+      - field: handler_update
+        type: 0
+      - field: handler_discover
+        type: 0
+      - field: handler_prepare
+        type: 0
+      - field: handler_read_first
+        type: 0
+      - field: handler_read_rnd
+        type: 0
+      - field: handler_read_next
+        type: 0
+      - field: handler_read_rnd_next
+        type: 0
+      - field: handler_read_key
+        type: 0
+      - field: handler_external_lock
+        type: 0
+    protocol: jdbc
+    jdbc:
+      # 主机host: ipv4 ipv6 域名
+      host: ^_^host^_^
+      # 端口
+      port: ^_^port^_^
+      platform: mysql
+      username: ^_^username^_^
+      password: ^_^password^_^
+      database: ^_^database^_^
+      timeout: ^_^timeout^_^
+      # SQL查询方式： oneRow, multiRow, columns
+      queryType: columns
+      # sql
+      sql: show global status like 'Handler%';
+      url: ^_^url^_^
+
+  - name: connection
+    priority: 2
+    fields:
+      - field: max_connections
+        type: 0
+      - field: connections
+        type: 0
+      - field: max_used_connections
+        type: 0
+      - field: aborted_connects
+        type: 0
+      - field: aborted_clients
+        type: 0
+    protocol: jdbc
+    jdbc:
+      # 主机host: ipv4 ipv6 域名
+      host: ^_^host^_^
+      # 端口
+      port: ^_^port^_^
+      platform: mysql
+      username: ^_^username^_^
+      password: ^_^password^_^
+      database: ^_^database^_^
+      timeout: ^_^timeout^_^
+      # SQL查询方式： oneRow, multiRow, columns
+      queryType: columns
+      # sql
+      sql: select variable_name, variable_value from information_schema.global_status WHERE Variable_name like '%connect%' or Variable_name = 'Aborted_clients'  UNION select variable_name, variable_value from information_schema.global_variables where Variable_name like '%connect%';
+      url: ^_^url^_^
+
+  - name: thread
+    priority: 2
+    fields:
+      - field: threads_created
+        type: 0
+      - field: threads_connected
+        type: 0
+      - field: threads_cached
+        type: 0
+      - field: threads_running
+        type: 0
+      - field: thread_cache_size
+        type: 0
+    protocol: jdbc
+    jdbc:
+      # 主机host: ipv4 ipv6 域名
+      host: ^_^host^_^
+      # 端口
+      port: ^_^port^_^
+      platform: mysql
+      username: ^_^username^_^
+      password: ^_^password^_^
+      database: ^_^database^_^
+      timeout: ^_^timeout^_^
+      # SQL查询方式： oneRow, multiRow, columns
+      queryType: columns
+      # sql
+      sql: select variable_name, variable_value from information_schema.global_status WHERE Variable_name like 'thread%' UNION select variable_name, variable_value from information_schema.global_variables where Variable_name = 'thread_cache_size';
+      url: ^_^url^_^
+
+  - name: table_cache
+    priority: 2
+    fields:
+      - field: table_open_cache
+        type: 0
+      - field: table_open_cache_miss_ratio
+        type: 0
+        unit: '%'
+    aliasFields:
+      - table_open_cache
+      - table_open_cache_misses
+      - table_open_cache_hits
+    # (非必须)指标计算表达式,与上面的别名一起作用,计算出最终需要的指标值
+    # eg: cores=core1+core2, usage=usage, waitTime=allTime-runningTime
+    calculates:
+      - table_open_cache_miss_ratio= table_open_cache_misses / table_open_cache * 100
+      - table_open_cache=table_open_cache
+    protocol: jdbc
+    jdbc:
+      # 主机host: ipv4 ipv6 域名
+      host: ^_^host^_^
+      # 端口
+      port: ^_^port^_^
+      platform: mysql
       username: ^_^username^_^
       password: ^_^password^_^
       database: ^_^database^_^
       timeout: ^_^timeout^_^
       # SQL查询方式： oneRow, multiRow, columns
       queryType: columns
       # sql
-      sql: show global status where Variable_name like 'innodb%';
+      sql: select variable_name, variable_value from information_schema.global_status WHERE Variable_name like 'table_%' UNION select variable_name, variable_value from information_schema.global_variables where Variable_name = 'table_open_cache';
       url: ^_^url^_^