Package org.apache.pulsar.common.protocol.schema

Interface SchemaStorage

  • public interface SchemaStorage
    Schema storage.

    • Method Summary

      All Methods Instance Methods Abstract Methods Default Methods 
      Modifier and Type Method Description
      void close()  
      java.util.concurrent.CompletableFuture<SchemaVersion> delete​(java.lang.String key)  
      java.util.concurrent.CompletableFuture<SchemaVersion> delete​(java.lang.String key, boolean forcefully)  
      java.util.concurrent.CompletableFuture<StoredSchema> get​(java.lang.String key, SchemaVersion version)  
      java.util.concurrent.CompletableFuture<java.util.List<java.util.concurrent.CompletableFuture<StoredSchema>>> getAll​(java.lang.String key)  
      java.util.concurrent.CompletableFuture<SchemaVersion> put​(java.lang.String key, byte[] value, byte[] hash)  
      default java.util.concurrent.CompletableFuture<SchemaVersion> put​(java.lang.String key, java.util.function.Function<java.util.concurrent.CompletableFuture<java.util.List<java.util.concurrent.CompletableFuture<StoredSchema>>>,​java.util.concurrent.CompletableFuture<org.apache.commons.lang3.tuple.Pair<byte[],​byte[]>>> fn)
      Put the schema to the schema storage.
      void start()  
      SchemaVersion versionFromBytes​(byte[] version)  

    • Method Detail

      • put

        java.util.concurrent.CompletableFuture<SchemaVersion> put​(java.lang.String key,
                                                          byte[] value,
                                                          byte[] hash)

      • put

        default java.util.concurrent.CompletableFuture<SchemaVersion> put​(java.lang.String key,
                                                                  java.util.function.Function<java.util.concurrent.CompletableFuture<java.util.List<java.util.concurrent.CompletableFuture<StoredSchema>>>,​java.util.concurrent.CompletableFuture<org.apache.commons.lang3.tuple.Pair<byte[],​byte[]>>> fn)
        Put the schema to the schema storage.
        Parameters:
        key - The schema ID
        fn - The function to calculate the value and hash that need to put to the schema storage The input of the function is all the existing schemas that used to do the schemas compatibility check
        Returns:
        The schema version of the stored schema

      • getAll

        java.util.concurrent.CompletableFuture<java.util.List<java.util.concurrent.CompletableFuture<StoredSchema>>> getAll​(java.lang.String key)

      • delete

        java.util.concurrent.CompletableFuture<SchemaVersion> delete​(java.lang.String key,
                                                             boolean forcefully)

      • delete

        java.util.concurrent.CompletableFuture<SchemaVersion> delete​(java.lang.String key)

      • versionFromBytes

        SchemaVersion versionFromBytes​(byte[] version)

      • start

        void start()
    throws java.lang.Exception
        Throws:
        java.lang.Exception

      • close

        void close()
    throws java.lang.Exception
        Throws:
        java.lang.Exception