Interface CreateBuilder

    • Method Detail

      • withEnsembleSize

        CreateBuilder withEnsembleSize​(int ensembleSize)
        Set the number of bookies which will receive data for this ledger. It defaults to 3.
        Parameters:
        ensembleSize - the number of bookies
        Returns:
        the builder itself
      • withWriteQuorumSize

        CreateBuilder withWriteQuorumSize​(int writeQuorumSize)
        Set the number of bookies which receive every single entry. In case of ensembleSize > writeQuorumSize data will be striped across a number of ensembleSize bookies. It defaults to 2.
        Parameters:
        writeQuorumSize - the replication factor for each entry
        Returns:
        the builder itself
      • withAckQuorumSize

        CreateBuilder withAckQuorumSize​(int ackQuorumSize)
        Set the number of acknowledgements to wait before considering a write to be completed with success. This value can be less or equals to writeQuorumSize. It defaults to 2.
        Parameters:
        ackQuorumSize - the number of acknowledgements to wait for
        Returns:
        the builder itself
      • withPassword

        CreateBuilder withPassword​(byte[] password)
        Set a password for the ledger. It defaults to empty password
        Parameters:
        password - the password
        Returns:
        the builder itself
      • withWriteFlags

        CreateBuilder withWriteFlags​(java.util.EnumSet<WriteFlag> writeFlags)
        Set write flags. Write flags specify the behaviour of writes
        Parameters:
        writeFlags - the flags
        Returns:
        the builder itself
      • withWriteFlags

        default CreateBuilder withWriteFlags​(WriteFlag... writeFlags)
        Set write flags. Write flags specify the behaviour of writes
        Parameters:
        writeFlags - the flags
        Returns:
        the builder itself
      • withCustomMetadata

        CreateBuilder withCustomMetadata​(java.util.Map<java.lang.String,​byte[]> customMetadata)
        Set a map a custom data to be attached to the ledger. The application is responsible for the semantics of these data.
        Parameters:
        customMetadata - the ledger metadata
        Returns:
        the builder itself
      • withDigestType

        CreateBuilder withDigestType​(DigestType digestType)
        Set the Digest type used to guard data against corruption. It defaults to DigestType.CRC32
        Parameters:
        digestType - the type of digest
        Returns:
        the builder itself
      • makeAdv

        CreateAdvBuilder makeAdv()
        Switch the ledger into 'Advanced' mode. A ledger used in Advanced mode will explicitly generate the sequence of entry identifiers. Advanced ledgers can be created with a client side defined ledgerId
        Returns:
        a new CreateAdvBuilder builder