原创 2.7. Property Placeholders
Overview The property placeholders feature can be used to substitute strings into various contexts (such as endpoint UR
2020-02-20 19:46:17
原创 2.10. Controlling Start-Up and Shutdown of Routes
Overview By default, routes are automatically started when your Apache Camel application (as represented by the CamelCo
2020-02-20 19:46:17
原创 Chapter 3. Introducing Enterprise Integration Patterns
Abstract The Apache Camel’s Enterprise Integration Patterns are inspired by a book of the same name written by Gregor H
2020-02-20 19:46:17
原创 2.8. Aspect Oriented Programming
Overview The aspect oriented programming (AOP) feature in Apache Camel enables you to apply before and after processing
2020-02-20 19:46:17
原创 Chapter 5. Messaging Channels
Abstract Messaging channels provide the plumbing for a messaging application. This chapter describes the different kind
2020-02-20 19:46:17
原创 2.13. Performance and Optimization
Avoid unnecessary message copying You can avoid making an unnecessary copy of the original message, by setting the allo
2020-02-20 19:46:17
原创 4.3. Message Endpoint
Overview A message endpoint is the interface between an application and a messaging system. As shown in Figure 4.3, “Me
2020-02-20 19:46:17
原创 5.2. Publish-Subscribe Channel
Overview A publish-subscribe channel, shown in Figure 5.2, “Publish Subscribe Channel Pattern”, is a message channel th
2020-02-20 19:46:17
原创 4.6. Message Translator
Overview The message translator pattern, shown in Figure 4.8, “Message Translator Pattern” describes a component that m
2020-02-20 19:46:17
原创 Chapter 4. Messaging Systems
Abstract This chapter introduces the fundamental building blocks of a messaging system, such as endpoints, messaging ch
2020-02-20 19:46:17
原创 4.1. Message
Overview A message is the smallest unit for transmitting data in a messaging system (represented by the grey dot in the
2020-02-20 19:46:17
原创 4.5. Message Router
Overview A message router, shown in Figure 4.7, “Message Router Pattern”, is a type of filter that consumes messages fr
2020-02-20 19:46:16
原创 2.9. Threading Model
Java thread pool API The Apache Camel threading model is based on the powerful Java concurrency API, java.util.concurre
2020-02-20 19:46:16
原创 緩存雪崩
緩存雪崩是指由於緩存層數據在同一時間大面積失效，或者緩存層宕機等原因，造成大量請求涌向後端持久層（DB），造成持久層過載而崩潰。 這種情況可以儘量將緩存數據的失效時間設置長一些，同時選擇在業務低峯時間段（
2018-09-04 00:45:34
原创 direct,direct-vm,seda,vm of Apache Camel Component
Direct Component The direct: component provides direct, synchronous invocation of any consumers when a producer sends a
2018-09-04 00:45:31
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