Package io.dingodb.store

Interface Store.TxnPessimisticLockResponseOrBuilder

All Superinterfaces:
com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder
All Known Implementing Classes:
Store.TxnPessimisticLockResponse, Store.TxnPessimisticLockResponse.Builder
Enclosing class:
Store
public static interface Store.TxnPessimisticLockResponseOrBuilder extends com.google.protobuf.MessageOrBuilder

  • Method Details

    • hasResponseInfo

      boolean hasResponseInfo()
       response info
      .dingodb.pb.common.ResponseInfo response_info = 1;
      Returns:
      Whether the responseInfo field is set.

    • getResponseInfo

      Common.ResponseInfo getResponseInfo()
       response info
      .dingodb.pb.common.ResponseInfo response_info = 1;
      Returns:
      The responseInfo.

    • getResponseInfoOrBuilder

      Common.ResponseInfoOrBuilder getResponseInfoOrBuilder()
       response info
      .dingodb.pb.common.ResponseInfo response_info = 1;

    • hasError

      boolean hasError()
       error code
      .dingodb.pb.error.Error error = 2;
      Returns:
      Whether the error field is set.

    • getError

      ErrorOuterClass.Error getError()
       error code
      .dingodb.pb.error.Error error = 2;
      Returns:
      The error.

    • getErrorOrBuilder

      ErrorOuterClass.ErrorOrBuilder getErrorOrBuilder()
       error code
      .dingodb.pb.error.Error error = 2;

    • getTxnResultList

      List<Store.TxnResultInfo> getTxnResultList()
       if there are many keys can't be locked, there will be many txn_result, each txn_result is for one key
 the txn_result is one of the following:
 1. LockInfo: lock meet a lock and can't proceed, the lock is returned
 2. WriteConflict: Write conflict with key which is already written after for_update_ts
    2.1 Optimistic: in optimistic transactions.
    2.2 PessimisticRetry: a lock acquisition request waits for a lock and awakes, or meets a newer version of data,
                           let Executor retry.
    2.3 SelfRolledBack: the transaction itself has been rolled back when it tries to prewrite.
      repeated .dingodb.pb.store.TxnResultInfo txn_result = 3;

    • getTxnResult

      Store.TxnResultInfo getTxnResult(int index)
       if there are many keys can't be locked, there will be many txn_result, each txn_result is for one key
 the txn_result is one of the following:
 1. LockInfo: lock meet a lock and can't proceed, the lock is returned
 2. WriteConflict: Write conflict with key which is already written after for_update_ts
    2.1 Optimistic: in optimistic transactions.
    2.2 PessimisticRetry: a lock acquisition request waits for a lock and awakes, or meets a newer version of data,
                           let Executor retry.
    2.3 SelfRolledBack: the transaction itself has been rolled back when it tries to prewrite.
      repeated .dingodb.pb.store.TxnResultInfo txn_result = 3;

    • getTxnResultCount

      int getTxnResultCount()
       if there are many keys can't be locked, there will be many txn_result, each txn_result is for one key
 the txn_result is one of the following:
 1. LockInfo: lock meet a lock and can't proceed, the lock is returned
 2. WriteConflict: Write conflict with key which is already written after for_update_ts
    2.1 Optimistic: in optimistic transactions.
    2.2 PessimisticRetry: a lock acquisition request waits for a lock and awakes, or meets a newer version of data,
                           let Executor retry.
    2.3 SelfRolledBack: the transaction itself has been rolled back when it tries to prewrite.
      repeated .dingodb.pb.store.TxnResultInfo txn_result = 3;

    • getTxnResultOrBuilderList

      List<? extends Store.TxnResultInfoOrBuilder> getTxnResultOrBuilderList()
       if there are many keys can't be locked, there will be many txn_result, each txn_result is for one key
 the txn_result is one of the following:
 1. LockInfo: lock meet a lock and can't proceed, the lock is returned
 2. WriteConflict: Write conflict with key which is already written after for_update_ts
    2.1 Optimistic: in optimistic transactions.
    2.2 PessimisticRetry: a lock acquisition request waits for a lock and awakes, or meets a newer version of data,
                           let Executor retry.
    2.3 SelfRolledBack: the transaction itself has been rolled back when it tries to prewrite.
      repeated .dingodb.pb.store.TxnResultInfo txn_result = 3;

    • getTxnResultOrBuilder

      Store.TxnResultInfoOrBuilder getTxnResultOrBuilder(int index)
       if there are many keys can't be locked, there will be many txn_result, each txn_result is for one key
 the txn_result is one of the following:
 1. LockInfo: lock meet a lock and can't proceed, the lock is returned
 2. WriteConflict: Write conflict with key which is already written after for_update_ts
    2.1 Optimistic: in optimistic transactions.
    2.2 PessimisticRetry: a lock acquisition request waits for a lock and awakes, or meets a newer version of data,
                           let Executor retry.
    2.3 SelfRolledBack: the transaction itself has been rolled back when it tries to prewrite.
      repeated .dingodb.pb.store.TxnResultInfo txn_result = 3;

    • getKvsList

      List<Common.KeyValue> getKvsList()
       The values is set if 'return_values' is true in the request and no error.
 for store table/index region:
      repeated .dingodb.pb.common.KeyValue kvs = 4;

    • getKvs

      Common.KeyValue getKvs(int index)
       The values is set if 'return_values' is true in the request and no error.
 for store table/index region:
      repeated .dingodb.pb.common.KeyValue kvs = 4;

    • getKvsCount

      int getKvsCount()
       The values is set if 'return_values' is true in the request and no error.
 for store table/index region:
      repeated .dingodb.pb.common.KeyValue kvs = 4;

    • getKvsOrBuilderList

      List<? extends Common.KeyValueOrBuilder> getKvsOrBuilderList()
       The values is set if 'return_values' is true in the request and no error.
 for store table/index region:
      repeated .dingodb.pb.common.KeyValue kvs = 4;

    • getKvsOrBuilder

      Common.KeyValueOrBuilder getKvsOrBuilder(int index)
       The values is set if 'return_values' is true in the request and no error.
 for store table/index region:
      repeated .dingodb.pb.common.KeyValue kvs = 4;

    • getVectorList

      List<Common.VectorWithId> getVectorList()
       The values is set if 'return_values' is true in the request and no error.
 for vector index region:
      repeated .dingodb.pb.common.VectorWithId vector = 5;

    • getVector

      Common.VectorWithId getVector(int index)
       The values is set if 'return_values' is true in the request and no error.
 for vector index region:
      repeated .dingodb.pb.common.VectorWithId vector = 5;

    • getVectorCount

      int getVectorCount()
       The values is set if 'return_values' is true in the request and no error.
 for vector index region:
      repeated .dingodb.pb.common.VectorWithId vector = 5;

    • getVectorOrBuilderList

      List<? extends Common.VectorWithIdOrBuilder> getVectorOrBuilderList()
       The values is set if 'return_values' is true in the request and no error.
 for vector index region:
      repeated .dingodb.pb.common.VectorWithId vector = 5;

    • getVectorOrBuilder

      Common.VectorWithIdOrBuilder getVectorOrBuilder(int index)
       The values is set if 'return_values' is true in the request and no error.
 for vector index region:
      repeated .dingodb.pb.common.VectorWithId vector = 5;

    • getDocumentsList

      List<Common.DocumentWithId> getDocumentsList()
       for document index region:
 When some key is locked but we cannot check locks of
 all keys. In this case, `documents` should be empty and the client should redo
 batch get all the keys after resolving the lock.
      repeated .dingodb.pb.common.DocumentWithId documents = 6;

    • getDocuments

      Common.DocumentWithId getDocuments(int index)
       for document index region:
 When some key is locked but we cannot check locks of
 all keys. In this case, `documents` should be empty and the client should redo
 batch get all the keys after resolving the lock.
      repeated .dingodb.pb.common.DocumentWithId documents = 6;

    • getDocumentsCount

      int getDocumentsCount()
       for document index region:
 When some key is locked but we cannot check locks of
 all keys. In this case, `documents` should be empty and the client should redo
 batch get all the keys after resolving the lock.
      repeated .dingodb.pb.common.DocumentWithId documents = 6;

    • getDocumentsOrBuilderList

      List<? extends Common.DocumentWithIdOrBuilder> getDocumentsOrBuilderList()
       for document index region:
 When some key is locked but we cannot check locks of
 all keys. In this case, `documents` should be empty and the client should redo
 batch get all the keys after resolving the lock.
      repeated .dingodb.pb.common.DocumentWithId documents = 6;

    • getDocumentsOrBuilder

      Common.DocumentWithIdOrBuilder getDocumentsOrBuilder(int index)
       for document index region:
 When some key is locked but we cannot check locks of
 all keys. In this case, `documents` should be empty and the client should redo
 batch get all the keys after resolving the lock.
      repeated .dingodb.pb.common.DocumentWithId documents = 6;