HBASE-23329 Remove unused methods from RequestConverter (#870)

Signed-off-by: Sean Busbey <busbey@apache.org>

hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf/RequestConverter.java

@@ -39,7 +39,6 @@ import org.apache.hadoop.hbase.client.Action;
 import org.apache.hadoop.hbase.client.Append;
 import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;
 import org.apache.hadoop.hbase.client.Delete;
-import org.apache.hadoop.hbase.client.Durability;
 import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.Increment;
 import org.apache.hadoop.hbase.client.MasterSwitchType;
@@ -87,8 +86,6 @@ import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetRequest
 import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiRequest;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateRequest;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.ColumnValue;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.ColumnValue.QualifierValue;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.MutationType;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.RegionAction;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanRequest;
@@ -112,10 +109,8 @@ import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.EnableCata
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.EnableTableRequest;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetClusterStatusRequest;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetNamespaceDescriptorRequest;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetSchemaAlterStatusRequest;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetTableDescriptorsRequest;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetTableNamesRequest;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetTableStateRequest;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledRequest;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsCatalogJanitorEnabledRequest;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsCleanerChoreEnabledRequest;
@@ -187,48 +182,6 @@ public final class RequestConverter {
     return builder.build();
   }
 
-  /**
-   * Create a protocol buffer MutateRequest for a client increment
-   *
-   * @param regionName
-   * @param row
-   * @param family
-   * @param qualifier
-   * @param amount
-   * @param durability
-   * @return a mutate request
-   */
-  public static MutateRequest buildIncrementRequest(
-      final byte[] regionName, final byte[] row, final byte[] family, final byte[] qualifier,
-      final long amount, final Durability durability, long nonceGroup, long nonce) {
-    MutateRequest.Builder builder = MutateRequest.newBuilder();
-    RegionSpecifier region = buildRegionSpecifier(
-      RegionSpecifierType.REGION_NAME, regionName);
-    builder.setRegion(region);
-
-    MutationProto.Builder mutateBuilder = MutationProto.newBuilder();
-    mutateBuilder.setRow(UnsafeByteOperations.unsafeWrap(row));
-    mutateBuilder.setMutateType(MutationType.INCREMENT);
-    mutateBuilder.setDurability(ProtobufUtil.toDurability(durability));
-    ColumnValue.Builder columnBuilder = ColumnValue.newBuilder();
-    columnBuilder.setFamily(UnsafeByteOperations.unsafeWrap(family));
-    QualifierValue.Builder valueBuilder = QualifierValue.newBuilder();
-    valueBuilder.setValue(UnsafeByteOperations.unsafeWrap(Bytes.toBytes(amount)));
-    valueBuilder.setQualifier(UnsafeByteOperations
-        .unsafeWrap(qualifier == null ? HConstants.EMPTY_BYTE_ARRAY : qualifier));
-    valueBuilder.setTimestamp(HConstants.LATEST_TIMESTAMP);
-    columnBuilder.addQualifierValue(valueBuilder.build());
-    mutateBuilder.addColumnValue(columnBuilder.build());
-    if (nonce != HConstants.NO_NONCE) {
-      mutateBuilder.setNonce(nonce);
-    }
-    builder.setMutation(mutateBuilder.build());
-    if (nonceGroup != HConstants.NO_NONCE) {
-      builder.setNonceGroup(nonceGroup);
-    }
-    return builder.build();
-  }
-
   /**
    * Create a protocol buffer MutateRequest for a conditioned put
    *
@@ -553,24 +506,6 @@ public final class RequestConverter {
     return builder.build();
   }
 
-  /**
-   * Create a protocol buffer bulk load request
-   *
-   * @param familyPaths
-   * @param regionName
-   * @param assignSeqNum
-   * @param userToken
-   * @param bulkToken
-   * @return a bulk load request
-   */
-  public static BulkLoadHFileRequest buildBulkLoadHFileRequest(
-      final List<Pair<byte[], String>> familyPaths,
-      final byte[] regionName, boolean assignSeqNum,
-      final Token<?> userToken, final String bulkToken) {
-    return buildBulkLoadHFileRequest(familyPaths, regionName, assignSeqNum, userToken, bulkToken,
-        false, null, true);
-  }
-
   /**
    * Create a protocol buffer bulk load request
    *
@@ -630,101 +565,6 @@ public final class RequestConverter {
     return request.build();
   }
 
-  /**
-   * Create a protocol buffer multi request for a list of actions. Propagates Actions original
-   * index. The passed in multiRequestBuilder will be populated with region actions.
-   * @param regionName The region name of the actions.
-   * @param actions The actions that are grouped by the same region name.
-   * @param multiRequestBuilder The multiRequestBuilder to be populated with region actions.
-   * @param regionActionBuilder regionActionBuilder to be used to build region action.
-   * @param actionBuilder actionBuilder to be used to build action.
-   * @param mutationBuilder mutationBuilder to be used to build mutation.
-   * @param nonceGroup nonceGroup to be applied.
-   * @param rowMutationsIndexMap Map of created RegionAction to the original index for a
-   *          RowMutations within the original list of actions
-   * @throws IOException
-   */
-  public static void buildRegionActions(final byte[] regionName,
-      final List<Action> actions, final MultiRequest.Builder multiRequestBuilder,
-      final RegionAction.Builder regionActionBuilder,
-      final ClientProtos.Action.Builder actionBuilder,
-      final MutationProto.Builder mutationBuilder,
-      long nonceGroup, final Map<Integer, Integer> rowMutationsIndexMap) throws IOException {
-    regionActionBuilder.clear();
-    RegionAction.Builder builder = getRegionActionBuilderWithRegion(
-      regionActionBuilder, regionName);
-    ClientProtos.CoprocessorServiceCall.Builder cpBuilder = null;
-    boolean hasNonce = false;
-    List<Action> rowMutationsList = new ArrayList<>();
-
-    for (Action action: actions) {
-      Row row = action.getAction();
-      actionBuilder.clear();
-      actionBuilder.setIndex(action.getOriginalIndex());
-      mutationBuilder.clear();
-      if (row instanceof Get) {
-        Get g = (Get)row;
-        builder.addAction(actionBuilder.setGet(ProtobufUtil.toGet(g)));
-      } else if (row instanceof Put) {
-        builder.addAction(actionBuilder.
-          setMutation(ProtobufUtil.toMutation(MutationType.PUT, (Put)row, mutationBuilder)));
-      } else if (row instanceof Delete) {
-        builder.addAction(actionBuilder.
-          setMutation(ProtobufUtil.toMutation(MutationType.DELETE, (Delete)row, mutationBuilder)));
-      } else if (row instanceof Append) {
-        builder.addAction(actionBuilder.setMutation(ProtobufUtil.toMutation(
-            MutationType.APPEND, (Append)row, mutationBuilder, action.getNonce())));
-        hasNonce = true;
-      } else if (row instanceof Increment) {
-        builder.addAction(actionBuilder.setMutation(ProtobufUtil.toMutation(
-            MutationType.INCREMENT, (Increment)row, mutationBuilder, action.getNonce())));
-        hasNonce = true;
-      } else if (row instanceof RegionCoprocessorServiceExec) {
-        RegionCoprocessorServiceExec exec = (RegionCoprocessorServiceExec) row;
-        // DUMB COPY!!! FIX!!! Done to copy from c.g.p.ByteString to shaded ByteString.
-        org.apache.hbase.thirdparty.com.google.protobuf.ByteString value =
-         org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations.unsafeWrap(
-             exec.getRequest().toByteArray());
-        if (cpBuilder == null) {
-          cpBuilder = ClientProtos.CoprocessorServiceCall.newBuilder();
-        } else {
-          cpBuilder.clear();
-        }
-        builder.addAction(actionBuilder.setServiceCall(
-            cpBuilder.setRow(UnsafeByteOperations.unsafeWrap(exec.getRow()))
-              .setServiceName(exec.getMethod().getService().getFullName())
-              .setMethodName(exec.getMethod().getName())
-              .setRequest(value)));
-      } else if (row instanceof RowMutations) {
-        rowMutationsList.add(action);
-      } else {
-        throw new DoNotRetryIOException("Multi doesn't support " + row.getClass().getName());
-      }
-    }
-    if (!multiRequestBuilder.hasNonceGroup() && hasNonce) {
-      multiRequestBuilder.setNonceGroup(nonceGroup);
-    }
-    multiRequestBuilder.addRegionAction(builder.build());
-
-    // Process RowMutations here. We can not process it in the big loop above because
-    // it will corrupt the sequence order maintained in cells.
-    // RowMutations is a set of Puts and/or Deletes all to be applied atomically
-    // on the one row. We do separate RegionAction for each RowMutations.
-    // We maintain a map to keep track of this RegionAction and the original Action index.
-    for (Action action : rowMutationsList) {
-      RowMutations rms = (RowMutations) action.getAction();
-      RegionAction.Builder rowMutationsRegionActionBuilder =
-          RequestConverter.buildRegionAction(regionName, rms);
-      rowMutationsRegionActionBuilder.setAtomic(true);
-      // Put it in the multiRequestBuilder
-      multiRequestBuilder.addRegionAction(rowMutationsRegionActionBuilder.build());
-      // This rowMutations region action is at (multiRequestBuilder.getRegionActionCount() - 1)
-      // in the overall multiRequest.
-      rowMutationsIndexMap.put(multiRequestBuilder.getRegionActionCount() - 1,
-        action.getOriginalIndex());
-    }
-  }
-
   /**
    * Create a protocol buffer multirequest with NO data for a list of actions (data is carried
    * otherwise than via protobuf).  This means it just notes attributes, whether to write the
@@ -1357,19 +1197,6 @@ public final class RequestConverter {
     return builder.build();
   }
 
-  /**
-   * Creates a protocol buffer GetSchemaAlterStatusRequest
-   *
-   * @param tableName
-   * @return a GetSchemaAlterStatusRequest
-   */
-  public static GetSchemaAlterStatusRequest buildGetSchemaAlterStatusRequest(
-      final TableName tableName) {
-    GetSchemaAlterStatusRequest.Builder builder = GetSchemaAlterStatusRequest.newBuilder();
-    builder.setTableName(ProtobufUtil.toProtoTableName((tableName)));
-    return builder.build();
-  }
-
   /**
    * Creates a protocol buffer GetTableDescriptorsRequest
    *
@@ -1421,19 +1248,6 @@ public final class RequestConverter {
     return builder.build();
   }
 
-  /**
-   * Creates a protocol buffer GetTableStateRequest
-   *
-   * @param tableName table to get request for
-   * @return a GetTableStateRequest
-   */
-  public static GetTableStateRequest buildGetTableStateRequest(
-          final TableName tableName) {
-    return GetTableStateRequest.newBuilder()
-            .setTableName(ProtobufUtil.toProtoTableName(tableName))
-            .build();
-  }
-
   /**
    * Creates a protocol buffer SetTableStateInMetaRequest
    * @param state table state to update in Meta