Thread Pool Strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Error Handler Strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 6.2.9 Job Properties Strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 7.3 Error Handler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 7.4 Job Class } } Configuration error handler strategy In the process of using ElasticJob, when the job is abnormal, the following error handling strategies can be used. Error handler strat- egy name Description

org.apache.shardingsphere.elasticjob elasticjob-error-handler-email ${latest.release.version} public class JobDemo org.apache.shardingsphere.elasticjob elasticjob-error-handler-wechat ${latest.release.version} public class JobDemo org.apache.shardingsphere.elasticjob elasticjob-error-handler-dingtalk ${latest.release.version} public class

........................................................ 2053 55. Writing A Procedural Language Handler ......................................................... 2056 56. Writing A Foreign Data Wrapper language_handler A procedural language call handler is declared to return language_handler. fdw_handler A foreign-data wrapper handler is declared to re- turn fdw_handler. index_am_handler An index access access method handler is declared to re- turn index_am_handler. tsm_handler A tablesample method handler is declared to re- turn tsm_handler. record Identifies a function taking or returning an un- specified

........................................................ 2156 55. Writing A Procedural Language Handler .............................................................. 2160 56. Writing A Foreign Data Wrapper language_handler A procedural language call handler is declared to re- turn language_handler. fdw_handler A foreign-data wrapper handler is declared to return fdw_handler. index_am_handler An index access access method handler is declared to re- turn index_am_handler. tsm_handler A tablesample method handler is declared to return tsm_handler. record Identifies a function taking or returning an unspec-

........................................................2226 54. Writing A Procedural Language Handler ..............................................................................2228 55. Writing A language_handler A procedural language call handler is declared to return language_handler. fdw_handler A foreign-data wrapper handler is declared to return fdw_handler. index_am_handler An index access access method handler is declared to return index_am_handler. tsm_handler A tablesample method handler is declared to return tsm_handler. record Identifies a function taking or returning an unspecified

........................................................2105 54. Writing A Procedural Language Handler .......................................................................2107 55. Writing A Foreign language_handler A procedural language call handler is declared to return language_handler. fdw_handler A foreign-data wrapper handler is declared to return fdw_handler. index_am_handler An index access access method handler is declared to return index_am_handler. tsm_handler A tablesample method handler is declared to return tsm_handler. record Identifies a function taking or returning an unspecified

........................................................1117 45. Writing A Procedural Language Handler ..............................................................................1119 46. Genetic Query century make for interesting reading, but are not consistent enough to warrant coding into a date/time handler. 8.6. Boolean Type PostgreSQL provides the standard SQL type boolean. boolean can have one of only function accepts or returns a server-internal data type. language_handler A procedural language call handler is declared to return language_handler. record Identifies a function returning an unspecified row

........................................................1045 45. Writing A Procedural Language Handler .......................................................................1046 46. Genetic Query Optimizer century make for interesting reading, but are not consistent enough to warrant coding into a date/time handler. 8.6. Boolean Type PostgreSQL provides the standard SQL type boolean. boolean can have one of only function accepts or returns a server-internal data type. language_handler A procedural language call handler is declared to return language_handler. record Identifies a function returning an unspecified row

........................................................1198 46. Writing A Procedural Language Handler ..............................................................................1200 47. Genetic Query century make for interesting reading, but are not consistent enough to warrant coding into a date/time handler. 8.6. Boolean Type PostgreSQL provides the standard SQL type boolean. boolean can have one of only function accepts or returns a server-internal data type. language_handler A procedural language call handler is declared to return language_handler. record Identifies a function returning an unspecified row

........................................................1730 49. Writing A Procedural Language Handler .......................................................................1732 50. Writing A Foreign century make for interesting reading, but are not consistent enough to warrant coding into a date/time handler. 8.6. Boolean Type PostgreSQL provides the standard SQL type boolean; see Table 8-19. The boolean data type. language_handler A procedural language call handler is declared to return language_handler. fdw_handler A foreign-data wrapper handler is declared to return fdw_handler. record Identifies