Achilles 介绍
Achilles 是一个开源的 Apache Cassandra
的高级对象映射库，相当于是客户端开发包。
主要特性包括：
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高级 Bean 映射（包括复合主键、分区键、timeUUID, 计数器, 静态字段等 …)
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Pluggable codec system to define your own types
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Life cycle interceptors to define custom behavior before INSERT/UPDATE/DELETE/SELECT operations
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Fluent options system to parameter runtime statements (consistency level, retry policy, …)
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Powerful and type-safe DSL to create your own queries
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display of DML scripts & DDL statements
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Wrapper to deploy an embedded Cassandra server easily
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Tight integration with JUnit for productive TDD programming
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Support for Bean Validation (JSR-303)
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Support for Lightweight Transaction with dedicated listener interface
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Support for Materialized View
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Support for typed-safe Function calls
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Support for the new JSON API
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Support for multi-project compilation unit
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Support for native index, SASI and DSE Search
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Support for GROUP BY since Cassandra 3.10 and DSE 5.1.x
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Flexible naming strategy & insert strategy
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Runtime Schema Name Provider for multi-tenant environments
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完全兼容 Java 8 CompletableFuture