<\/span><\/h3>\n\n\n\n\u901a\u8fc7python\u63a5\u53e3\uff0c\u4ecegcware.getlocks\u62ff\u5230\u9501\u3002\u524d\u9762gcadmin showlock\u7684\u4fe1\u606f\u5c31\u662f\u4ece\u8fd9\u91cc\u83b7\u5f97\u7136\u540e\u683c\u5f0f\u5316\u8f93\u51fa\u7684\u3002\u8bf7\u5173\u6ce8\u5176\u4e2d\u7684<\/p>\n\n\n\n
name\uff1a\u9501\u540d\u5b57
lockid\uff1a\u9501ID\uff0c\u8fd9\u4e2a\u5728showlock\u91cc\u6ca1\u6709\u663e\u793a\u51fa\u6765\u3002<\/p>\n\n\n\n
[gbase@rh6-1 ubas]$ python\nPython 2.6.6 (r266:84292, Oct 12 2012, 14:23:48)\n[GCC 4.4.6 20120305 (Red Hat 4.4.6-4)] on linux2\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.\n>>> import gcware\n>>> help('gcware')\n\n>>> gcware.getlocks()\n({'create time': '20220223090419', 'name': 'testdb', 'lockid': 1612718352306798592, 'orphan': 'FALSE', 'content': 'LOCK_Lock_Tables: 259(LWP:9985)', 'owner': '10.0.2.201', 'type': 'SHARE'}, {'create time': '20220223090419', 'name': 'testdb.t1580d5f90-b287-4199-b057-e6fbd44b5bfa', 'lockid': 8587815309107265537, 'orphan': 'FALSE', 'content': 'LOCK_Lock_Tables: 259(LWP:9985)', 'owner': '10.0.2.201', 'type': 'EXCLUSIVE'}, {'create time': '20220223090419', 'name': 'testdb.t1', 'lockid': 7728385150517510147, 'orphan': 'FALSE', 'content': 'LOCK_Lock_Tables: 259(LWP:9985)', 'owner': '10.0.2.201', 'type': 'SHARE'})\n>>>\n<\/code><\/pre>\n\n\n\n\u6839\u636e\u9501\u540d\u5b57\uff0c\u4ece\u91cc\u9762\u627e\u5230\u5bf9\u5e94\u7684lockid, \u7528\u4e8e\u6e05\u7406\u9501\u7684\u53c2\u6570\u3002\u5148\u627e\u5de5\u5177\u683c\u5f0f\u5316\u4e00\u4e0b\uff0c\u65b9\u4fbf\u89c2\u770b<\/p>\n\n\n\n
{\n\t'create time': '20220223090419',\n\t'name': 'testdb',\n\t'lockid': 1612718352306798592,\n\t'orphan': 'FALSE',\n\t'content': 'LOCK_Lock_Tables: 259(LWP:9985)',\n\t'owner': '10.0.2.201',\n\t'type': 'SHARE'\n}, {\n\t'create time': '20220223090419',\n\t'name': 'testdb.t1580d5f90-b287-4199-b057-e6fbd44b5bfa',\n\t'lockid': 8587815309107265537,\n\t'orphan': 'FALSE',\n\t'content': 'LOCK_Lock_Tables: 259(LWP:9985)',\n\t'owner': '10.0.2.201',\n\t'type': 'EXCLUSIVE'\n}, {\n\t'create time': '20220223090419',\n\t'name': 'testdb.t1',\n\t'lockid': 7728385150517510147,\n\t'orphan': 'FALSE',\n\t'content': 'LOCK_Lock_Tables: 259(LWP:9985)',\n\t'owner': '10.0.2.201',\n\t'type': 'SHARE'\n}<\/code><\/pre>\n\n\n\n<\/span>\u901a\u8fc7python\u6e05\u7406\u9501\u7684\u65b9\u6cd5<\/span><\/h2>\n\n\n\n\u6211\u4eec\u5c1d\u8bd5\u91ca\u653e\u4e00\u4e2a\u6392\u5b83\u9501<\/p>\n\n\n\n
\t'create time': '20220223090419',\n\t'name': 'testdb.t1580d5f90-b287-4199-b057-e6fbd44b5bfa',\n\t'lockid': 8587815309107265537,<\/span>\n\t'orphan': 'FALSE',\n\t'content': 'LOCK_Lock_Tables: 259(LWP:9985)',\n\t'owner': '10.0.2.201',\n\t'type': 'EXCLUSIVE'<\/code><\/pre>\n\n\n\n<\/span>\u63a5\u53e3<\/span><\/h3>\n\n\n\ngcware.unlocktableforce(name,lockid)<\/code><\/pre>\n\n\n\n<\/span>\u6267\u884c\u6548\u679c<\/span><\/h3>\n\n\n\n>>> gcware.unlocktableforce('testdb.t1580d5f90-b287-4199-b057-e6fbd44b5bfa',8587815309107265537);\n0\n>>> <\/code><\/pre>\n\n\n\n\u67e5\u770b\u9501\u786e\u5b9e\u5c11\u4e86\u4e00\u4e2a<\/p>\n\n\n\n
[root@rh6-1 ~]# gcadmin showlock\n +===============================================================================+\n | GCLUSTER LOCK |\n +===============================================================================+\n +---------+----------+-------------------------------+--------------+------+----+\n |Lock name| owner | content | create time |orphan|type|\n +---------+----------+-------------------------------+--------------+------+----+\n | testdb |10.0.2.201|LOCK_Lock_Tables: 259(LWP:9985)|20220223090419|FALSE | S |\n +---------+----------+-------------------------------+--------------+------+----+\n |testdb.t1|10.0.2.201|LOCK_Lock_Tables: 259(LWP:9985)|20220223090419|FALSE | S |\n +---------+----------+-------------------------------+--------------+------+----+\n Total : 2\n<\/code><\/pre>\n\n\n\n\u518d\u5f00\u4e00\u4e2a\u8fde\u63a5\uff0c\u5c1d\u8bd5\u62ff\u5230\u9501\u3002\u53d1\u73b0\u53ef\u4ee5\u6b63\u5e38\u62ff\u5230Lock table write, \u4f46show detail processlist\u7684\u6301\u6709\u9501\u4fe1\u606f\u5e76\u6ca1\u6709\u5237\u65b0\uff0c\u6000\u7591....<\/p>\n\n\n\n
[gbase@rh6-1 ubas]$ gccli testdb\n\nGBase client 8.6.2.43-R33.129391. Copyright (c) 2004-2022, GBase. All Rights Reserved.\n\ngbase> lock table t1 write;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.01)\n\ngbase> show detail processlist;\n+-----+-------+-----------------+-----------+--------+---------+-------+-----------------------------+----------------------------------------------------------------+------+-------------------------+\n| Id | Tid | User | Host | db | Command | Time | State | Lock | Wait | Info |\n+-----+-------+-----------------+-----------+--------+---------+-------+-----------------------------+----------------------------------------------------------------+------+-------------------------+\n| 1 | 18648 | event_scheduler | localhost | NULL | Daemon | 46724 | Waiting for next activation | NULL | NULL | NULL |\n| 259 | 9985 | root | localhost | testdb | Sleep | 74 | | testdb;testdb.t1;testdb.t1580D5F90-B287-4199-B057-E6FBD44B5BFA | NULL | NULL |\n| 267 | 10695 | root | localhost | testdb | Query | 0 | NULL | testdb;testdb.t1;testdb.t1580D5F90-B287-4199-B057-E6FBD44B5BFA | NULL | show detail processlist |\n+-----+-------+-----------------+-----------+--------+---------+-------+-----------------------------+----------------------------------------------------------------+------+-------------------------+\n3 rows in set (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n\u5982\u679c\u9501\u6ca1\u6709\u91ca\u653e\uff0c\u4f1a\u4e00\u76f4\u5361\u5728\u8fd9\u91cc<\/p>\n\n\n\n
gbase> lock table t1 write;\n^CQuery aborted by Ctrl+C\nERROR 1100 (HY000): Table 'testdb.t1' was not locked with LOCK TABLES\ngbase>\n<\/code><\/pre>\n\n\n\n\u67e5\u770b\u5b9e\u9645\u7684\u9501\u60c5\u51b5\uff0c\u5df2\u7ecf\u66f4\u65b0<\/p>\n\n\n\n
[root@rh6-1 ~]# gcadmin showlock\n +====================================================================================================================+\n | GCLUSTER LOCK |\n +====================================================================================================================+\n +---------------------------------------------+----------+--------------------------------+--------------+------+----+\n | Lock name | owner | content | create time |orphan|type|\n +---------------------------------------------+----------+--------------------------------+--------------+------+----+\n | testdb |10.0.2.201|LOCK_Lock_Tables: 259(LWP:9985) |20220223090419|FALSE | S |\n +---------------------------------------------+----------+--------------------------------+--------------+------+----+\n | testdb |10.0.2.201|LOCK_Lock_Tables: 267(LWP:10695)|20220223101414|FALSE | S |\n +---------------------------------------------+----------+--------------------------------+--------------+------+----+\n |testdb.t1580d5f90-b287-4199-b057-e6fbd44b5bfa|10.0.2.201|LOCK_Lock_Tables: 267(LWP:10695)|20220223101414|FALSE | E |\n +---------------------------------------------+----------+--------------------------------+--------------+------+----+\n | testdb.t1 |10.0.2.201|LOCK_Lock_Tables: 259(LWP:9985) |20220223090419|FALSE | S |\n +---------------------------------------------+----------+--------------------------------+--------------+------+----+\n | testdb.t1 |10.0.2.201|LOCK_Lock_Tables: 267(LWP:10695)|20220223101414|FALSE | S |\n +---------------------------------------------+----------+--------------------------------+--------------+------+----+\n Total : 5\n<\/code><\/pre>\n\n\n\n<\/span>\u603b\u7ed3<\/span><\/h2>\n\n\n\nSQL\u6301\u6709\u7684\u9501\u662f\u4e3a\u4e86\u4e00\u81f4\u6027\uff0c\u5f3a\u884c\u6e05\u7406\u9501\u53ef\u80fd\u5bfc\u81f4\u4e0d\u53ef\u9884\u671f\u7684\u7ed3\u679c\uff0c\u6bd4\u5982\u6570\u636e\u9519\u8bef\uff0c\u6240\u4ee5\u53ea\u6709\u5728\u6ca1\u6709\u5176\u5b83\u65b9\u6cd5\u89e3\u51b3\uff0c\u4e14\u80fd\u901a\u8fc7\u5176\u5b83\u624b\u6bb5\u786e\u4fdd\u6570\u636e\u4e00\u81f4\u6027\u7684\u60c5\u51b5\u4e0b(\u6bd4\u5982\u624b\u5de5\u68c0\u67e5\u548c\u540c\u6b65\u6570\u636e\uff09\uff0c\u624d\u80fd\u5f3a\u884c\u6e05\u7406\u9501\u3002<\/p>\n\n\n\n
\u8bf7\u614e\u91cd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5357\u5927\u901a\u7528GBase 8a\u5728\u6267\u884c\u65f6\u3002\u4e3a\u907f\u514d\u5e76\u53d1\u51b2\u7a81\u4fdd\u8bc1\u4e00\u81f4\u6027\uff0c\u4f1a\u6301\u6709\u4e00\u4e9b\u9501\u6765\u4fdd\u8bc1\u81ea\u5df1\u9700\u8981\u7684\u8d44\u6e90\u5728\u6267\u884c\u671f\u95f4\u4e0d\u4f1a\u51fa\u73b0\u95ee\u9898\u3002\u9501\u5728SQL\u6267\u884c\u5b8c\u6bd5\u540e\u4f1a\u81ea\u52a8\u91ca\u653e\u6389\u3002\u5728\u67d0\u4e9b\u7279\u6b8a\u573a\u666f\u4e0b\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u8001\u7248\u672c\u96c6\u7fa4\uff0c\u51fa\u73b0\u9700\u8981\u5f3a\u884c\u91ca\u653e\u6389\u9501\u7684\u9700\u6c42\uff0c\u6bd4\u5982SQL\u957f\u65f6\u95f4\u65e0\u6cd5\u7ed3\u675f\uff0c\u800c\u8be5SQL\u6301\u6709\u7684\u9501\u53c8\u5bfc\u81f4\u5176\u5b83\u7684SQL\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\uff0c\u540c\u65f6\u73af\u5883\u53c8\u4e0d\u80fd\u91cd\u542f\u8282\u70b9\u670d\u52a1\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u672c\u6587\u7684\u65b9\u6cd5\u5f3a\u884c\u91ca\u653eSQL\u6301\u6709\u7684\u9501\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[51],"class_list":["post-8786","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-51"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/8786","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=8786"}],"version-history":[{"count":30,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/8786\/revisions"}],"predecessor-version":[{"id":8818,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/8786\/revisions\/8818"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=8786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=8786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=8786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}