Apache ShardingSphere 5.0.0-alpha DocumentThe control and protection of database connection resources is one thing, adopting better merging model to save the memory resources of middleware is another thing. How to deal with the relationship between set grouping and unit creation. Result set grouping is the key to realize the internal connection model concept. According to the config‐ uration option of maxConnectionSizePerQuery, execution engine will 0-beta 2PC Transaction The earliest distributed transaction model of XA standard is X/Open Distributed Transaction Processing (DTP) model brought up by X/Open, XA for short. Distributed transaction0 码力 | 311 页 | 2.09 MB | 1 年前3- Apache ShardingSphere 5.1.2 Documentconsistency. 2PC Transaction The earliest distributed transaction model of XA standard is X/Open Distributed Transaction Processing (DTP) model brought up by X/Open, XA for short. Distributed transaction transactions, including: • XA transaction • BASE transaction XA 2PC transaction submit uses the DTP Model defined by X/OPEN, in which created AP (Application Pro‐ gram), TM (Transaction Manager) and RM (Resource 4.4. Distributed Transaction 47 Apache ShardingSphere document, v5.1.2 Java implements the XA model through defining a JTA interface, in which ResourceManager requires an XA driver provided by database0 码力 | 503 页 | 3.66 MB | 1 年前3
- Apache ShardingSphere 5.1.1 Documentconsistency. 2PC Transaction The earliest distributed transaction model of XA standard is X/Open Distributed Transaction Processing (DTP) model brought up by X/Open, XA for short. Distributed transaction transactions, including: • XA transaction • BASE transaction XA 2PC transaction submit uses the DTP Model defined by X/OPEN, in which created AP (Application Pro‐ gram), TM (Transaction Manager) and RM (Resource all of them together, which has guaran‐ teed the distributed consistency. Java implements the XA model through defining a JTA interface, in which ResourceManager requires an XA driver provided by database0 码力 | 458 页 | 3.43 MB | 1 年前3
- Apache ShardingSphere 中文文档 5.0.0-alphasysbench_result_aggregation: a. 重新对所有任务的压测结果执行画图脚本 python3 plot_graph.py sharding python3 plot_graph.py ms python3 plot_graph.py sharding_ms python3 plot_graph.py encrypt b. 使用 Jenkins 的 Publish HTML reports 插件将所有图片整合到一个 # Generate graph cd /home/jenkins/sysbench_res/ python3 plot_graph.py sharding 利用 Jenkins 的 Publish HTML reports 插件将图片发布到页面里 HTML directory to archive: /home/jenkins/sysbench_res/graph/ Index page[s]: Apache ShardingSphere document, v5.0.0-beta 附录 2 plot_graph.py import sys import matplotlib.pyplot as plt import numpy as np def generate_graph(path, case_name): dataset = { 'build_num': [], 'master_version':0 码力 | 301 页 | 3.44 MB | 1 年前3
- Mybatis 3.3.0 中文用户指南one click with http://pdfmyurl.com! 来作为领域 模型。MyBatis 对两者都支持。看看下面这个 JavaBean: package com.someapp.model; public class User { private int id; private String username; private String hashedPassword; 语句中会精确匹配到列名。 这样的一个 JavaBean 可以被映射到结果集,就像映射到 HashMap 一样简单。 Your 要记住类型别名是你的伙伴。使用它们你可以不用输入类的全路径。比如:0 码力 | 98 页 | 2.03 MB | 1 年前3
- Apache ShardingSphere 5.2.0 Documentdatabases / tables (such as information_schema, pg_catalog). When connecting to Proxy through some graph database clients, the client or proxy may have an er‐ ror prompt. You can use command‐line clients Concept XA Protocol The original distributed transaction model of XA protocol is the“X/Open Distributed Transaction Pro‐ cessing (DTP)”model, XA protocol for short, which was proposed by the X/Open international Transactional consistency between primary and secondary databases is not supported. In the primary‐secondary model, both data reads and writes in transactions use the primary database. 3.3. Readwrite-splitting 370 码力 | 483 页 | 4.27 MB | 1 年前3
- Apache ShardingSphere 5.2.1 Documentdatabases / tables (such as information_schema, pg_catalog). When connecting to Proxy through some graph database clients, the client or proxy may have an er‐ ror prompt. You can use command‐line clients Concept XA Protocol The original distributed transaction model of XA protocol is the“X/Open Distributed Transaction Pro‐ cessing (DTP)”model, XA protocol for short, which was proposed by the X/Open international Transactional consistency between primary and secondary databases is not supported. In the primary‐secondary model, both data reads and writes in transactions use the primary database. 3.3. Readwrite-splitting 360 码力 | 523 页 | 4.51 MB | 1 年前3
- Apache ShardingSphere 5.4.1 Documentdatabases / tables (such as information_schema, pg_catalog). When connecting to Proxy through some graph database clients, the client or proxy may have an er‐ ror prompt. You can use command‐line clients Concept XA Protocol The original distributed transaction model of XA protocol is the“X/Open Distributed Transaction Pro‐ cessing (DTP)”model, XA protocol for short, which was proposed by the X/Open international Transactional consistency between primary and secondary databases is not supported. In the primary‐secondary model, both data reads and writes in transactions use the primary database. 8.3. Readwrite-splitting 410 码力 | 572 页 | 3.73 MB | 1 年前3
- Apache ShardingSphere v5.5.0 documentdatabases / tables (such as information_schema, pg_catalog). When connecting to Proxy through some graph database clients, the client or proxy may have an er‐ ror prompt. You can use command‐line clients Concept XA Protocol The original distributed transaction model of XA protocol is the“X/Open Distributed Transaction Pro‐ cessing (DTP)”model, XA protocol for short, which was proposed by the X/Open international Transactional consistency between primary and secondary databases is not supported. In the primary‐secondary model, both data reads and writes in transactions use the primary database. 8.3. Readwrite-splitting 410 码力 | 602 页 | 3.85 MB | 1 年前3
- MyBatis 框架尚硅谷 java 研究院版本：V 1.0MyBatis 采用功能强大的基于 OGNL 的表达式来简化操作 if choose (when, otherwise) trim (where, set) foreach 4) OGNL（ Object Graph Navigation Language ）对象图导航语言，这是一种强大的 表达式语言，通过它可以非常方便的来操作对象属性。 类似于我们的 EL，SpEL 等 访问对象属性： person.name0 码力 | 44 页 | 926.54 KB | 1 年前3
共 13 条
- 1
- 2