Apache ShardingSphere ElasticJob document Nov 01, 2023
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Customized sharding options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5.2.2 Maximize the usage of resources item is numeric type, in the range of [0, size(slices) ‐ 1]. Customized sharding options Customized sharding options can build a relationship with the sharding items, converting the sharding items’numbers represents Shanghai and 2 represents Guangzhou. Customized sharding options make the codes more readable, if we have customized options 0=Beijing,1=Shanghai,2=Guangzhou, we can simply use Beijing, Shanghai0 码力 | 101 页 | 1.53 MB | 1 年前3Apache ShardingSphere 5.1.1 Document
limit algorithm. If it's not configured, then system will skip rate limit. type: # Algorithm type. Options: props: # Algorithm properties output: # Data write configuration. If it's not configured, then limit algorithm. If it's not configured, then system will skip rate limit. type: # Algorithm type. Options: props: # Algorithm properties streamChannel: # Algorithm of channel that connect producer and input and output. If it's not configured, then system will use MEMORY type type: # Algorithm type. Options: MEMORY props: # Algorithm properties block-queue-size: # Property: data channel block queue size0 码力 | 458 页 | 3.43 MB | 1 年前3Apache ShardingSphere 5.1.2 Document
limit algorithm. If it's not configured, then system will skip rate limit. type: # Algorithm type. Options: props: # Algorithm properties output: # Data write configuration. If it's not configured, then limit algorithm. If it's not configured, then system will skip rate limit. type: # Algorithm type. Options: props: # Algorithm properties streamChannel: # Algorithm of channel that connect producer and input and output. If it's not configured, then system will use MEMORY type type: # Algorithm type. Options: MEMORY props: # Algorithm properties block-queue-size: # Property: data channel block queue size0 码力 | 503 页 | 3.66 MB | 1 年前3Apache ShardingSphere 5.0.0 Document
as: host1:2181,host2:2181 pr ops Pr op er ti es Properties for center instance config, such as options of zookeeper ZooKeeper Properties Configuration 5.1. ShardingSphere-JDBC 106 Apache ShardingSphere use commas to separate p rops (?) A tt ri bu te Properties for center instance config, such as options of zookeeper Name T yp e Description schem a‐name (?) A tt ri bu te JDBC data source alias the syntactic parser will analyze SQL and extract the parsing context, which can include tables, options, ordering items, grouping items, aggregation functions, pagination information, query conditions0 码力 | 403 页 | 3.15 MB | 1 年前3Mybatis 3.3.0 中文用户指南
your application? Try the PDFmyURL HTML to PDF API! 环引用。 @Options 方法 映射语句的属性 这个注解提供访问交换和配置选项的 宽广范围, 它们通常在映射语句上 作为 属性出现。 而不是将每条语句注解变复 杂,Options 注解提供连 贯清晰的方式 来访问它们。属性:useCache=true , flushCache=false , timeout=-1 useGeneratedKeys=false , keyProperty=”id”。 理解 Java 注解 是很 重要的,因为没有办法来指定“null” 作为值。因此,一旦你使用了 Options 注解,语句就受所有默认值的支配。要 注意什么样的默认值来 避免不期望的 行为。 @Insert @Update @Delete @Select 方法specify a @SelectKey annotation, then MyBatis will ignore any generated key properties set via the @Options Do you need professional PDFs for your application? Try the PDFmyURL HTML to PDF API! annotation 0 码力 | 98 页 | 2.03 MB | 1 年前3MYBATIS Quick Guide
update(Student student); @Delete(deleteById) void delete(int id); @Insert(insert) @Options(useGeneratedKeys = true, keyProperty = "id") void insert(Student student); } Annotations_Example element, which is similar to Java's switch statement. It helps to choose only one case among many options. The following example will search only by name if it is provided, and if the name is not given0 码力 | 34 页 | 301.72 KB | 1 年前3Apache ShardingSphere 5.0.0-alpha Document
the syntactic parser will analyze SQL and extract the parsing context, which can include tables, options, ordering items, grouping items, aggregation functions, pagination information, query conditions host1:2181,host2:2181 p r o p s P r o p e r t i e s Properties for center instance config, such as options of zookeeper o v e r w r i t e b o o l e a n Local configurations overwrite config center configurations use commas to separate p rops (?) A tt ri bu te Properties for center instance config, such as options of zookeeper Mixed Rules Configuration Item Explanation0 码力 | 311 页 | 2.09 MB | 1 年前 3Apache ShardingSphere 5.2.0 Document
pool of front‐end Proxy. 0 F a l s e p roxy‐backe nd‐executo r‐ suitable (?) S t r i n g Options: OLAP and OLTP. The OLTP option may reduce the time overhead when writing packets to the client,but report analysis sysbench 1.0.20 (using bundled LuaJIT 2.1.0-beta2) Running the test with following options: Number of threads: 200 Report intermediate results every 10 second(s) Initializing random number then used to analyze SQL and ultimately extract the parsing context, which can include tables, options, ordering items, grouping items, aggregation functions, pagination information, query conditions0 码力 | 483 页 | 4.27 MB | 1 年前3MYBATIS Dynamic SQL
element, which is similar to Java's switch statement. It helps to choose only one case among many options. The following example will search only by name if it is provided, and if the name is not given0 码力 | 5 页 | 69.51 KB | 1 年前3Apache ShardingSphere 5.2.1 Document
pool of front‐end Proxy. 0 F a l s e pro xy‐b acke nd‐ e xecu tor‐ suit able (?) S t r i n g Options: OLAP and OLTP. The OLTP option may reduce the time overhead when writing packets to the client,but report analysis sysbench 1.0.20 (using bundled LuaJIT 2.1.0-beta2) Running the test with following options: Number of threads: 200 Report intermediate results every 10 second(s) Initializing random number then used to analyze SQL and ultimately extract the parsing context, which can include tables, options, ordering items, grouping items, aggregation functions, pagination information, query conditions0 码力 | 523 页 | 4.51 MB | 1 年前3
共 16 条
- 1
- 2