[GitHub] metron issue #530: METRON-777 Metron Extension System and Parser Extensions

[ottobackwards]

Github user ottobackwards commented on the issue:

    https://github.com/apache/metron/pull/530
  
    ```bash
    
    .
    ├── java
    │   └── org
    │       └── apache
    │           └── metron
    │               ├── bundles
    │               │   ├── AbstractFoo.java -> CREATED -> 
replaces Nifi abstract class AbstractProcessor
    │               │   ├── 
BundleThreadContextClassLoaderTest.java -> MOVED from 
/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-nar-utils/src/test/java/org/apache/nifi/nar/NarThreadContextClassLoaderTest.java
    │               │   ├── BundleUnpackerTest.java ->MOVED from 
/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-nar-utils/src/test/java/org/apache/nifi/nar/NarUnpackerTest.java
    │               │   ├── BundleUtilTest.java -> RENAMED 
NarBundleUtilTest.java
    │               │   ├── ExtensionClassInitializerTest.java -> 
CREATED
    │               │   ├── integration
    │               │   │   └── 
BundleUnpackerIntegrationTest.java -> CREATED -> version of Unpacker test, but 
against HDFS
    │               │   └── util
    │               │       └── TestUtil.java -> CREATED
    │               └── parsers
    │                   └── interfaces
    │                       └── MessageParser.java -> CREATED, for 
matching classes in test bundles
    └── resources
        ├── BundleUnpacker -> Properties and bundles to validate loading 
and mapping
        │   ├── conf
        │   │   └── bundle.properties
        │   ├── lib
        │   │   └── metron-parser-bar-bundle-0.4.1.bundle
        │   └── lib2
        │       └── metron-parser-foo-bundle-0.4.1.bundle
        ├── META-INF
        │   └── services
        │       └── org.apache.metron.bundles.AbstractFoo
        ├── bundle.properties
        └── utils-bundles -> MANIFESTS to test reading and parsing
            ├── bundle-with-versioning
            │   └── META-INF
            │       └── MANIFEST.MF
            ├── bundle-without-dependency
            │   └── META-INF
            │       └── MANIFEST.MF
            └── bundle-without-versioning
                └── META-INF
                    └── MANIFEST.MF
    ```


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