org.apache.geode.cache

## Interface TransactionId

- All Superinterfaces:
    java.io.Externalizable, java.io.Serializable

      public interface TransactionId
      extends java.io.Externalizable

  The TransactionId interface is a "marker" interface that represents a unique GemFire transaction.
  Since:
    GemFire 4.0
  See Also:
    `GemFireCache.getCacheTransactionManager()`, `CacheTransactionManager.getTransactionId()`

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `org.apache.geode.distributed.internal.membership.InternalDistributedMember` | `getMemberId()`

    - ### Methods inherited from interface java.io.Externalizable

      `readExternal, writeExternal`

- - ### Method Detail

    - #### getMemberId

          org.apache.geode.distributed.internal.membership.InternalDistributedMember getMemberId()