Package org.apache.bookkeeper.mledger.offload.filesystem.impl

Class FileSystemManagedLedgerOffloader

  • All Implemented Interfaces:
    org.apache.bookkeeper.mledger.LedgerOffloader
    public class FileSystemManagedLedgerOffloader
extends java.lang.Object
implements org.apache.bookkeeper.mledger.LedgerOffloader

    • Nested Class Summary

      • Nested classes/interfaces inherited from interface org.apache.bookkeeper.mledger.LedgerOffloader

        org.apache.bookkeeper.mledger.LedgerOffloader.OffloadHandle, org.apache.bookkeeper.mledger.LedgerOffloader.OffloadResult

    • Field Summary

      • Fields inherited from interface org.apache.bookkeeper.mledger.LedgerOffloader

        METADATA_PULSAR_CLUSTER_NAME, METADATA_SOFTWARE_GITSHA_KEY, METADATA_SOFTWARE_VERSION_KEY

    • Constructor Summary

      Constructors 
      Constructor Description
      FileSystemManagedLedgerOffloader​(org.apache.pulsar.common.policies.data.OffloadPoliciesImpl conf, org.apache.bookkeeper.common.util.OrderedScheduler scheduler, java.lang.String testHDFSPath, java.lang.String baseDir)  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()  
      static FileSystemManagedLedgerOffloader create​(org.apache.pulsar.common.policies.data.OffloadPoliciesImpl conf, org.apache.bookkeeper.common.util.OrderedScheduler scheduler)  
      java.util.concurrent.CompletableFuture<java.lang.Void> deleteOffloaded​(long ledgerId, java.util.UUID uid, java.util.Map<java.lang.String,​java.lang.String> offloadDriverMetadata)  
      static boolean driverSupported​(java.lang.String driver)  
      java.util.Map<java.lang.String,​java.lang.String> getOffloadDriverMetadata()  
      java.lang.String getOffloadDriverName()  
      org.apache.pulsar.common.policies.data.OffloadPoliciesImpl getOffloadPolicies()  
      java.util.concurrent.CompletableFuture<java.lang.Void> offload​(org.apache.bookkeeper.client.api.ReadHandle readHandle, java.util.UUID uuid, java.util.Map<java.lang.String,​java.lang.String> extraMetadata)  
      java.util.concurrent.CompletableFuture<org.apache.bookkeeper.client.api.ReadHandle> readOffloaded​(long ledgerId, java.util.UUID uuid, java.util.Map<java.lang.String,​java.lang.String> offloadDriverMetadata)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface org.apache.bookkeeper.mledger.LedgerOffloader

        deleteOffloaded, readOffloaded, streamingOffload

    • Constructor Detail

      • FileSystemManagedLedgerOffloader

        public FileSystemManagedLedgerOffloader​(org.apache.pulsar.common.policies.data.OffloadPoliciesImpl conf,
                                        org.apache.bookkeeper.common.util.OrderedScheduler scheduler,
                                        java.lang.String testHDFSPath,
                                        java.lang.String baseDir)
                                 throws java.io.IOException
        Throws:
        java.io.IOException

    • Method Detail

      • driverSupported

        public static boolean driverSupported​(java.lang.String driver)

      • getOffloadDriverName

        public java.lang.String getOffloadDriverName()
        Specified by:
        getOffloadDriverName in interface org.apache.bookkeeper.mledger.LedgerOffloader

      • create

        public static FileSystemManagedLedgerOffloader create​(org.apache.pulsar.common.policies.data.OffloadPoliciesImpl conf,
                                                      org.apache.bookkeeper.common.util.OrderedScheduler scheduler)
                                               throws java.io.IOException
        Throws:
        java.io.IOException

      • getOffloadDriverMetadata

        public java.util.Map<java.lang.String,​java.lang.String> getOffloadDriverMetadata()
        Specified by:
        getOffloadDriverMetadata in interface org.apache.bookkeeper.mledger.LedgerOffloader

      • offload

        public java.util.concurrent.CompletableFuture<java.lang.Void> offload​(org.apache.bookkeeper.client.api.ReadHandle readHandle,
                                                                      java.util.UUID uuid,
                                                                      java.util.Map<java.lang.String,​java.lang.String> extraMetadata)
        Specified by:
        offload in interface org.apache.bookkeeper.mledger.LedgerOffloader

      • readOffloaded

        public java.util.concurrent.CompletableFuture<org.apache.bookkeeper.client.api.ReadHandle> readOffloaded​(long ledgerId,
                                                                                                         java.util.UUID uuid,
                                                                                                         java.util.Map<java.lang.String,​java.lang.String> offloadDriverMetadata)
        Specified by:
        readOffloaded in interface org.apache.bookkeeper.mledger.LedgerOffloader

      • deleteOffloaded

        public java.util.concurrent.CompletableFuture<java.lang.Void> deleteOffloaded​(long ledgerId,
                                                                              java.util.UUID uid,
                                                                              java.util.Map<java.lang.String,​java.lang.String> offloadDriverMetadata)
        Specified by:
        deleteOffloaded in interface org.apache.bookkeeper.mledger.LedgerOffloader

      • getOffloadPolicies

        public org.apache.pulsar.common.policies.data.OffloadPoliciesImpl getOffloadPolicies()
        Specified by:
        getOffloadPolicies in interface org.apache.bookkeeper.mledger.LedgerOffloader

      • close

        public void close()
        Specified by:
        close in interface org.apache.bookkeeper.mledger.LedgerOffloader