HBASE-19009 implement modifyTable and enable/disableTableReplication for AsyncAdmin

hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncAdmin.java

@@ -141,6 +141,12 @@ public interface AsyncAdmin {
    */
   CompletableFuture<Void> createTable(TableDescriptor desc, byte[][] splitKeys);
 
+  /*
+   * Modify an existing table, more IRB friendly version.
+   * @param desc modified description of the table
+   */
+  CompletableFuture<Void> modifyTable(TableDescriptor desc);
+
   /**
    * Deletes a table.
    * @param tableName name of table to delete
@@ -552,6 +558,18 @@ public interface AsyncAdmin {
    */
   CompletableFuture<List<TableCFs>> listReplicatedTableCFs();
 
+  /**
+   * Enable a table's replication switch.
+   * @param tableName name of the table
+   */
+  CompletableFuture<Void> enableTableReplication(TableName tableName);
+
+  /**
+   * Disable a table's replication switch.
+   * @param tableName name of the table
+   */
+  CompletableFuture<Void> disableTableReplication(TableName tableName);
+
   /**
    * Take a snapshot for the given table. If the table is enabled, a FLUSH-type snapshot will be
    * taken. If the table is disabled, an offline snapshot is taken. Snapshots are considered unique

hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncHBaseAdmin.java

@@ -127,6 +127,11 @@ public class AsyncHBaseAdmin implements AsyncAdmin {
     return wrap(rawAdmin.createTable(desc, splitKeys));
   }
 
+  @Override
+  public CompletableFuture<Void> modifyTable(TableDescriptor desc) {
+    return wrap(rawAdmin.modifyTable(desc));
+  }
+
   @Override
   public CompletableFuture<Void> deleteTable(TableName tableName) {
     return wrap(rawAdmin.deleteTable(tableName));
@@ -419,6 +424,16 @@ public class AsyncHBaseAdmin implements AsyncAdmin {
     return wrap(rawAdmin.listReplicatedTableCFs());
   }
 
+  @Override
+  public CompletableFuture<Void> enableTableReplication(TableName tableName) {
+    return wrap(rawAdmin.enableTableReplication(tableName));
+  }
+
+  @Override
+  public CompletableFuture<Void> disableTableReplication(TableName tableName) {
+    return wrap(rawAdmin.disableTableReplication(tableName));
+  }
+
   @Override
   public CompletableFuture<Void> snapshot(SnapshotDescription snapshot) {
     return wrap(rawAdmin.snapshot(snapshot));
@@ -709,4 +724,4 @@ public class AsyncHBaseAdmin implements AsyncAdmin {
   public CompletableFuture<List<ServerName>> clearDeadServers(List<ServerName> servers) {
     return wrap(rawAdmin.clearDeadServers(servers));
   }
-}
+}

hbase-client/src/main/java/org/apache/hadoop/hbase/client/ColumnFamilyDescriptor.java

@@ -18,7 +18,9 @@
 package org.apache.hadoop.hbase.client;
 
 import java.util.Comparator;
+import java.util.HashMap;
 import java.util.Map;
+
 import org.apache.hadoop.hbase.KeepDeletedCells;
 import org.apache.hadoop.hbase.MemoryCompactionPolicy;
 import org.apache.yetus.audience.InterfaceAudience;
@@ -54,6 +56,31 @@ public interface ColumnFamilyDescriptor {
     return lhs.getConfiguration().hashCode() - rhs.getConfiguration().hashCode();
   };
 
+  static final Bytes REPLICATION_SCOPE_BYTES = new Bytes(
+      Bytes.toBytes(ColumnFamilyDescriptorBuilder.REPLICATION_SCOPE));
+
+  @InterfaceAudience.Private
+  static final Comparator<ColumnFamilyDescriptor> COMPARATOR_IGNORE_REPLICATION = (
+      ColumnFamilyDescriptor lcf, ColumnFamilyDescriptor rcf) -> {
+    int result = Bytes.compareTo(lcf.getName(), rcf.getName());
+    if (result != 0) {
+      return result;
+    }
+    // ColumnFamilyDescriptor.getValues is a immutable map, so copy it and remove
+    // REPLICATION_SCOPE_BYTES
+    Map<Bytes, Bytes> lValues = new HashMap<>();
+    lValues.putAll(lcf.getValues());
+    lValues.remove(REPLICATION_SCOPE_BYTES);
+    Map<Bytes, Bytes> rValues = new HashMap<>();
+    rValues.putAll(rcf.getValues());
+    rValues.remove(REPLICATION_SCOPE_BYTES);
+    result = lValues.hashCode() - rValues.hashCode();
+    if (result != 0) {
+      return result;
+    }
+    return lcf.getConfiguration().hashCode() - rcf.getConfiguration().hashCode();
+  };
+
   /**
    * @return The storefile/hfile blocksize for this column family.
    */

hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java

@@ -30,7 +30,6 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.EnumSet;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
@@ -45,6 +44,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -54,10 +54,8 @@ import org.apache.hadoop.hbase.CacheEvictionStats;
 import org.apache.hadoop.hbase.CacheEvictionStatsBuilder;
 import org.apache.hadoop.hbase.ClusterStatus;
 import org.apache.hadoop.hbase.ClusterStatus.Option;
-import org.apache.hadoop.hbase.CompoundConfiguration;
 import org.apache.hadoop.hbase.DoNotRetryIOException;
 import org.apache.hadoop.hbase.HBaseConfiguration;
-import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HRegionInfo;
 import org.apache.hadoop.hbase.HRegionLocation;
@@ -76,7 +74,7 @@ import org.apache.hadoop.hbase.TableNotDisabledException;
 import org.apache.hadoop.hbase.TableNotFoundException;
 import org.apache.hadoop.hbase.UnknownRegionException;
 import org.apache.hadoop.hbase.ZooKeeperConnectionException;
-import org.apache.hadoop.hbase.client.replication.ReplicationSerDeHelper;
+import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;
 import org.apache.hadoop.hbase.client.replication.TableCFs;
 import org.apache.hadoop.hbase.client.security.SecurityCapability;
 import org.apache.hadoop.hbase.exceptions.TimeoutIOException;
@@ -3893,7 +3891,7 @@ public class HBaseAdmin implements Admin {
       protected ReplicationPeerConfig rpcCall() throws Exception {
         GetReplicationPeerConfigResponse response = master.getReplicationPeerConfig(
           getRpcController(), RequestConverter.buildGetReplicationPeerConfigRequest(peerId));
-        return ReplicationSerDeHelper.convert(response.getPeerConfig());
+        return ReplicationPeerConfigUtil.convert(response.getPeerConfig());
       }
     });
   }
@@ -3919,7 +3917,7 @@ public class HBaseAdmin implements Admin {
       throw new ReplicationException("tableCfs is null");
     }
     ReplicationPeerConfig peerConfig = getReplicationPeerConfig(id);
-    ReplicationSerDeHelper.appendTableCFsToReplicationPeerConfig(tableCfs, peerConfig);
+    ReplicationPeerConfigUtil.appendTableCFsToReplicationPeerConfig(tableCfs, peerConfig);
     updateReplicationPeerConfig(id, peerConfig);
   }
 
@@ -3931,7 +3929,7 @@ public class HBaseAdmin implements Admin {
       throw new ReplicationException("tableCfs is null");
     }
     ReplicationPeerConfig peerConfig = getReplicationPeerConfig(id);
-    ReplicationSerDeHelper.removeTableCFsFromReplicationPeerConfig(tableCfs, peerConfig, id);
+    ReplicationPeerConfigUtil.removeTableCFsFromReplicationPeerConfig(tableCfs, peerConfig, id);
     updateReplicationPeerConfig(id, peerConfig);
   }
 
@@ -3957,7 +3955,7 @@ public class HBaseAdmin implements Admin {
             .getPeerDescList();
         List<ReplicationPeerDescription> result = new ArrayList<>(peersList.size());
         for (ReplicationProtos.ReplicationPeerDescription peer : peersList) {
-          result.add(ReplicationSerDeHelper.toReplicationPeerDescription(peer));
+          result.add(ReplicationPeerConfigUtil.toReplicationPeerDescription(peer));
         }
         return result;
       }
@@ -4010,19 +4008,18 @@ public class HBaseAdmin implements Admin {
   @Override
   public List<TableCFs> listReplicatedTableCFs() throws IOException {
     List<TableCFs> replicatedTableCFs = new ArrayList<>();
-    HTableDescriptor[] tables = listTables();
+    List<TableDescriptor> tables = listTableDescriptors();
-    for (HTableDescriptor table : tables) {
+    tables.forEach(table -> {
-      HColumnDescriptor[] columns = table.getColumnFamilies();
       Map<String, Integer> cfs = new HashMap<>();
-      for (HColumnDescriptor column : columns) {
+      Stream.of(table.getColumnFamilies())
-        if (column.getScope() != HConstants.REPLICATION_SCOPE_LOCAL) {
+          .filter(column -> column.getScope() != HConstants.REPLICATION_SCOPE_LOCAL)
-          cfs.put(column.getNameAsString(), column.getScope());
+          .forEach(column -> {
-        }
+            cfs.put(column.getNameAsString(), column.getScope());
-      }
+          });
       if (!cfs.isEmpty()) {
         replicatedTableCFs.add(new TableCFs(table.getTableName(), cfs));
       }
-    }
+    });
     return replicatedTableCFs;
   }
 
@@ -4046,83 +4043,12 @@ public class HBaseAdmin implements Admin {
       throw new IllegalArgumentException("Table name is null");
     }
     if (!tableExists(tableName)) {
-      throw new TableNotFoundException("Table '" + tableName.getNamespaceAsString()
+      throw new TableNotFoundException("Table '" + tableName.getNameAsString()
           + "' does not exists.");
     }
     setTableRep(tableName, false);
   }
 
-  /**
-   * Copies the REPLICATION_SCOPE of table descriptor passed as an argument. Before copy, the method
-   * ensures that the name of table and column-families should match.
-   * @param peerHtd descriptor on peer cluster
-   * @param localHtd - The HTableDescriptor of table from source cluster.
-   * @return true If the name of table and column families match and REPLICATION_SCOPE copied
-   *         successfully. false If there is any mismatch in the names.
-   */
-  private boolean copyReplicationScope(final HTableDescriptor peerHtd,
-      final HTableDescriptor localHtd) {
-    // Copy the REPLICATION_SCOPE only when table names and the names of
-    // Column-Families are same.
-    int result = peerHtd.getTableName().compareTo(localHtd.getTableName());
-
-    if (result == 0) {
-      Iterator<HColumnDescriptor> remoteHCDIter = peerHtd.getFamilies().iterator();
-      Iterator<HColumnDescriptor> localHCDIter = localHtd.getFamilies().iterator();
-
-      while (remoteHCDIter.hasNext() && localHCDIter.hasNext()) {
-        HColumnDescriptor remoteHCD = remoteHCDIter.next();
-        HColumnDescriptor localHCD = localHCDIter.next();
-
-        String remoteHCDName = remoteHCD.getNameAsString();
-        String localHCDName = localHCD.getNameAsString();
-
-        if (remoteHCDName.equals(localHCDName)) {
-          remoteHCD.setScope(localHCD.getScope());
-        } else {
-          result = -1;
-          break;
-        }
-      }
-      if (remoteHCDIter.hasNext() || localHCDIter.hasNext()) {
-        return false;
-      }
-    }
-
-    return result == 0;
-  }
-
-  /**
-   * Compare the contents of the descriptor with another one passed as a parameter for replication
-   * purpose. The REPLICATION_SCOPE field is ignored during comparison.
-   * @param peerHtd descriptor on peer cluster
-   * @param localHtd descriptor on source cluster which needs to be replicated.
-   * @return true if the contents of the two descriptors match (ignoring just REPLICATION_SCOPE).
-   * @see java.lang.Object#equals(java.lang.Object)
-   */
-  private boolean compareForReplication(HTableDescriptor peerHtd, HTableDescriptor localHtd) {
-    if (peerHtd == localHtd) {
-      return true;
-    }
-    if (peerHtd == null) {
-      return false;
-    }
-    boolean result = false;
-
-    // Create a copy of peer HTD as we need to change its replication
-    // scope to match with the local HTD.
-    HTableDescriptor peerHtdCopy = new HTableDescriptor(peerHtd);
-
-    result = copyReplicationScope(peerHtdCopy, localHtd);
-
-    // If copy was successful, compare the two tables now.
-    if (result) {
-      result = (peerHtdCopy.compareTo(localHtd) == 0);
-    }
-
-    return result;
-  }
-
   /**
    * Connect to peer and check the table descriptor on peer:
    * <ol>
@@ -4143,21 +4069,23 @@ public class HBaseAdmin implements Admin {
     }
 
     for (ReplicationPeerDescription peerDesc : peers) {
-      if (needToReplicate(tableName, peerDesc)) {
+      if (peerDesc.getPeerConfig().needToReplicate(tableName)) {
-        Configuration peerConf = getPeerClusterConfiguration(peerDesc);
+        Configuration peerConf =
+            ReplicationPeerConfigUtil.getPeerClusterConfiguration(this.conf, peerDesc);
         try (Connection conn = ConnectionFactory.createConnection(peerConf);
             Admin repHBaseAdmin = conn.getAdmin()) {
-          HTableDescriptor localHtd = getTableDescriptor(tableName);
+          TableDescriptor tableDesc = getDescriptor(tableName);
-          HTableDescriptor peerHtd = null;
+          TableDescriptor peerTableDesc = null;
           if (!repHBaseAdmin.tableExists(tableName)) {
-            repHBaseAdmin.createTable(localHtd, splits);
+            repHBaseAdmin.createTable(tableDesc, splits);
           } else {
-            peerHtd = repHBaseAdmin.getTableDescriptor(tableName);
+            peerTableDesc = repHBaseAdmin.getDescriptor(tableName);
-            if (peerHtd == null) {
+            if (peerTableDesc == null) {
               throw new IllegalArgumentException("Failed to get table descriptor for table "
                   + tableName.getNameAsString() + " from peer cluster " + peerDesc.getPeerId());
             }
-            if (!compareForReplication(peerHtd, localHtd)) {
+            if (TableDescriptor.COMPARATOR_IGNORE_REPLICATION.compare(peerTableDesc,
+              tableDesc) != 0) {
               throw new IllegalArgumentException("Table " + tableName.getNameAsString()
                   + " exists in peer cluster " + peerDesc.getPeerId()
                   + ", but the table descriptors are not same when compared with source cluster."
@@ -4169,33 +4097,6 @@ public class HBaseAdmin implements Admin {
     }
   }
 
-  /**
-   * Decide whether the table need replicate to the peer cluster according to the peer config
-   * @param table name of the table
-   * @param peer config for the peer
-   * @return true if the table need replicate to the peer cluster
-   */
-  private boolean needToReplicate(TableName table, ReplicationPeerDescription peer) {
-    ReplicationPeerConfig peerConfig = peer.getPeerConfig();
-    Set<String> namespaces = peerConfig.getNamespaces();
-    Map<TableName, List<String>> tableCFsMap = peerConfig.getTableCFsMap();
-    // If null means user has explicitly not configured any namespaces and table CFs
-    // so all the tables data are applicable for replication
-    if (namespaces == null && tableCFsMap == null) {
-      return true;
-    }
-    if (namespaces != null && namespaces.contains(table.getNamespaceAsString())) {
-      return true;
-    }
-    if (tableCFsMap != null && tableCFsMap.containsKey(table)) {
-      return true;
-    }
-    LOG.debug("Table " + table.getNameAsString()
-        + " doesn't need replicate to peer cluster, peerId=" + peer.getPeerId() + ", clusterKey="
-        + peerConfig.getClusterKey());
-    return false;
-  }
-
   /**
    * Set the table's replication switch if the table's replication switch is already not set.
    * @param tableName name of the table
@@ -4203,75 +4104,14 @@ public class HBaseAdmin implements Admin {
    * @throws IOException if a remote or network exception occurs
    */
   private void setTableRep(final TableName tableName, boolean enableRep) throws IOException {
-    HTableDescriptor htd = new HTableDescriptor(getTableDescriptor(tableName));
+    TableDescriptor tableDesc = getDescriptor(tableName);
-    ReplicationState currentReplicationState = getTableReplicationState(htd);
+    if (!tableDesc.matchReplicationScope(enableRep)) {
-    if (enableRep && currentReplicationState != ReplicationState.ENABLED
+      int scope =
-        || !enableRep && currentReplicationState != ReplicationState.DISABLED) {
+          enableRep ? HConstants.REPLICATION_SCOPE_GLOBAL : HConstants.REPLICATION_SCOPE_LOCAL;
-      for (HColumnDescriptor hcd : htd.getFamilies()) {
+      modifyTable(TableDescriptorBuilder.newBuilder(tableDesc).setReplicationScope(scope).build());
-        hcd.setScope(enableRep ? HConstants.REPLICATION_SCOPE_GLOBAL
-            : HConstants.REPLICATION_SCOPE_LOCAL);
-      }
-      modifyTable(tableName, htd);
     }
   }
 
-  /**
-   * This enum indicates the current state of the replication for a given table.
-   */
-  private enum ReplicationState {
-    ENABLED, // all column families enabled
-    MIXED, // some column families enabled, some disabled
-    DISABLED // all column families disabled
-  }
-
-  /**
-   * @param htd table descriptor details for the table to check
-   * @return ReplicationState the current state of the table.
-   */
-  private ReplicationState getTableReplicationState(HTableDescriptor htd) {
-    boolean hasEnabled = false;
-    boolean hasDisabled = false;
-
-    for (HColumnDescriptor hcd : htd.getFamilies()) {
-      if (hcd.getScope() != HConstants.REPLICATION_SCOPE_GLOBAL
-          && hcd.getScope() != HConstants.REPLICATION_SCOPE_SERIAL) {
-        hasDisabled = true;
-      } else {
-        hasEnabled = true;
-      }
-    }
-
-    if (hasEnabled && hasDisabled) return ReplicationState.MIXED;
-    if (hasEnabled) return ReplicationState.ENABLED;
-    return ReplicationState.DISABLED;
-  }
-
-  /**
-   * Returns the configuration needed to talk to the remote slave cluster.
-   * @param peer the description of replication peer
-   * @return the configuration for the peer cluster, null if it was unable to get the configuration
-   * @throws IOException
-   */
-  private Configuration getPeerClusterConfiguration(ReplicationPeerDescription peer)
-      throws IOException {
-    ReplicationPeerConfig peerConfig = peer.getPeerConfig();
-    Configuration otherConf;
-    try {
-      otherConf = HBaseConfiguration.createClusterConf(this.conf, peerConfig.getClusterKey());
-    } catch (IOException e) {
-      throw new IOException("Can't get peer configuration for peerId=" + peer.getPeerId(), e);
-    }
-
-    if (!peerConfig.getConfiguration().isEmpty()) {
-      CompoundConfiguration compound = new CompoundConfiguration();
-      compound.add(otherConf);
-      compound.addStringMap(peerConfig.getConfiguration());
-      return compound;
-    }
-
-    return otherConf;
-  }
-
   @Override
   public void clearCompactionQueues(final ServerName sn, final Set<String> queues)
     throws IOException, InterruptedException {

hbase-client/src/main/java/org/apache/hadoop/hbase/client/RawAsyncHBaseAdmin.java

@@ -42,6 +42,7 @@ import java.util.stream.Stream;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.AsyncMetaTableAccessor;
 import org.apache.hadoop.hbase.ClusterStatus;
 import org.apache.hadoop.hbase.ClusterStatus.Option;
@@ -64,7 +65,7 @@ import org.apache.hadoop.hbase.client.AsyncRpcRetryingCallerFactory.MasterReques
 import org.apache.hadoop.hbase.client.AsyncRpcRetryingCallerFactory.ServerRequestCallerBuilder;
 import org.apache.hadoop.hbase.client.RawAsyncTable.CoprocessorCallable;
 import org.apache.hadoop.hbase.client.Scan.ReadType;
-import org.apache.hadoop.hbase.client.replication.ReplicationSerDeHelper;
+import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;
 import org.apache.hadoop.hbase.client.replication.TableCFs;
 import org.apache.hadoop.hbase.client.security.SecurityCapability;
 import org.apache.hadoop.hbase.exceptions.DeserializationException;
@@ -188,6 +189,8 @@ import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ModifyColu
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ModifyColumnResponse;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ModifyNamespaceRequest;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ModifyNamespaceResponse;
+import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ModifyTableRequest;
+import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ModifyTableResponse;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.MoveRegionRequest;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.MoveRegionResponse;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeRequest;
@@ -505,6 +508,14 @@ public class RawAsyncHBaseAdmin implements AsyncAdmin {
       new CreateTableProcedureBiConsumer(tableName));
   }
 
+  @Override
+  public CompletableFuture<Void> modifyTable(TableDescriptor desc) {
+    return this.<ModifyTableRequest, ModifyTableResponse> procedureCall(
+      RequestConverter.buildModifyTableRequest(desc.getTableName(), desc, ng.getNonceGroup(),
+        ng.newNonce()), (s, c, req, done) -> s.modifyTable(c, req, done),
+      (resp) -> resp.getProcId(), new ModifyTableProcedureBiConsumer(this, desc.getTableName()));
+  }
+
   @Override
   public CompletableFuture<Void> deleteTable(TableName tableName) {
     return this.<DeleteTableRequest, DeleteTableResponse> procedureCall(RequestConverter
@@ -1515,7 +1526,7 @@ public class RawAsyncHBaseAdmin implements AsyncAdmin {
               .<GetReplicationPeerConfigRequest, GetReplicationPeerConfigResponse, ReplicationPeerConfig> call(
                 controller, stub, RequestConverter.buildGetReplicationPeerConfigRequest(peerId), (
                     s, c, req, done) -> s.getReplicationPeerConfig(c, req, done),
-                (resp) -> ReplicationSerDeHelper.convert(resp.getPeerConfig()))).call();
+                (resp) -> ReplicationPeerConfigUtil.convert(resp.getPeerConfig()))).call();
   }
 
   @Override
@@ -1541,7 +1552,7 @@ public class RawAsyncHBaseAdmin implements AsyncAdmin {
     CompletableFuture<Void> future = new CompletableFuture<Void>();
     getReplicationPeerConfig(id).whenComplete((peerConfig, error) -> {
       if (!completeExceptionally(future, error)) {
-        ReplicationSerDeHelper.appendTableCFsToReplicationPeerConfig(tableCfs, peerConfig);
+        ReplicationPeerConfigUtil.appendTableCFsToReplicationPeerConfig(tableCfs, peerConfig);
         updateReplicationPeerConfig(id, peerConfig).whenComplete((result, err) -> {
           if (!completeExceptionally(future, error)) {
             future.complete(result);
@@ -1560,21 +1571,23 @@ public class RawAsyncHBaseAdmin implements AsyncAdmin {
     }
 
     CompletableFuture<Void> future = new CompletableFuture<Void>();
-    getReplicationPeerConfig(id).whenComplete((peerConfig, error) -> {
+    getReplicationPeerConfig(id).whenComplete(
-      if (!completeExceptionally(future, error)) {
+      (peerConfig, error) -> {
-        try {
+        if (!completeExceptionally(future, error)) {
-          ReplicationSerDeHelper.removeTableCFsFromReplicationPeerConfig(tableCfs, peerConfig, id);
+          try {
-        } catch (ReplicationException e) {
+            ReplicationPeerConfigUtil.removeTableCFsFromReplicationPeerConfig(tableCfs, peerConfig,
-          future.completeExceptionally(e);
+              id);
-          return;
+          } catch (ReplicationException e) {
-        }
+            future.completeExceptionally(e);
-        updateReplicationPeerConfig(id, peerConfig).whenComplete((result, err) -> {
+            return;
-          if (!completeExceptionally(future, error)) {
-            future.complete(result);
           }
-        });
+          updateReplicationPeerConfig(id, peerConfig).whenComplete((result, err) -> {
-      }
+            if (!completeExceptionally(future, error)) {
-    });
+              future.complete(result);
+            }
+          });
+        }
+      });
     return future;
   }
 
@@ -1602,7 +1615,7 @@ public class RawAsyncHBaseAdmin implements AsyncAdmin {
                 request,
                 (s, c, req, done) -> s.listReplicationPeers(c, req, done),
                 (resp) -> resp.getPeerDescList().stream()
-                    .map(ReplicationSerDeHelper::toReplicationPeerDescription)
+                    .map(ReplicationPeerConfigUtil::toReplicationPeerDescription)
                     .collect(Collectors.toList()))).call();
   }
 
@@ -2168,9 +2181,7 @@ public class RawAsyncHBaseAdmin implements AsyncAdmin {
           returnedFuture.completeExceptionally(err);
           return;
         }
-        LOG.info("location is " + location);
         if (!location.isPresent() || location.get().getRegion() == null) {
-          LOG.info("unknown location is " + location);
           returnedFuture.completeExceptionally(new UnknownRegionException(
               "Invalid region name or encoded region name: "
                   + Bytes.toStringBinary(regionNameOrEncodedRegionName)));
@@ -2323,6 +2334,18 @@ public class RawAsyncHBaseAdmin implements AsyncAdmin {
     }
   }
 
+  private class ModifyTableProcedureBiConsumer extends TableProcedureBiConsumer {
+
+    ModifyTableProcedureBiConsumer(AsyncAdmin admin, TableName tableName) {
+      super(tableName);
+    }
+
+    @Override
+    String getOperationType() {
+      return "ENABLE";
+    }
+  }
+
   private class DeleteTableProcedureBiConsumer extends TableProcedureBiConsumer {
 
     DeleteTableProcedureBiConsumer(TableName tableName) {
@@ -3031,4 +3054,254 @@ public class RawAsyncHBaseAdmin implements AsyncAdmin {
         .pause(pauseNs, TimeUnit.NANOSECONDS).maxAttempts(maxAttempts)
         .startLogErrorsCnt(startLogErrorsCnt);
   }
+
+  @Override
+  public CompletableFuture<Void> enableTableReplication(TableName tableName) {
+    if (tableName == null) {
+      return failedFuture(new IllegalArgumentException("Table name is null"));
+    }
+    CompletableFuture<Void> future = new CompletableFuture<>();
+    tableExists(tableName).whenComplete(
+      (exist, err) -> {
+        if (err != null) {
+          future.completeExceptionally(err);
+          return;
+        }
+        if (!exist) {
+          future.completeExceptionally(new TableNotFoundException("Table '"
+              + tableName.getNameAsString() + "' does not exists."));
+          return;
+        }
+        getTableSplits(tableName).whenComplete((splits, err1) -> {
+          if (err1 != null) {
+            future.completeExceptionally(err1);
+          } else {
+            checkAndSyncTableToPeerClusters(tableName, splits).whenComplete((result, err2) -> {
+              if (err2 != null) {
+                future.completeExceptionally(err2);
+              } else {
+                setTableReplication(tableName, true).whenComplete((result3, err3) -> {
+                  if (err3 != null) {
+                    future.completeExceptionally(err3);
+                  } else {
+                    future.complete(result3);
+                  }
+                });
+              }
+            });
+          }
+        });
+      });
+    return future;
+  }
+
+  @Override
+  public CompletableFuture<Void> disableTableReplication(TableName tableName) {
+    if (tableName == null) {
+      return failedFuture(new IllegalArgumentException("Table name is null"));
+    }
+    CompletableFuture<Void> future = new CompletableFuture<>();
+    tableExists(tableName).whenComplete(
+      (exist, err) -> {
+        if (err != null) {
+          future.completeExceptionally(err);
+          return;
+        }
+        if (!exist) {
+          future.completeExceptionally(new TableNotFoundException("Table '"
+              + tableName.getNameAsString() + "' does not exists."));
+          return;
+        }
+        setTableReplication(tableName, false).whenComplete((result, err2) -> {
+          if (err2 != null) {
+            future.completeExceptionally(err2);
+          } else {
+            future.complete(result);
+          }
+        });
+      });
+    return future;
+  }
+
+  private CompletableFuture<byte[][]> getTableSplits(TableName tableName) {
+    CompletableFuture<byte[][]> future = new CompletableFuture<>();
+    getTableRegions(tableName).whenComplete((regions, err2) -> {
+      if (err2 != null) {
+        future.completeExceptionally(err2);
+        return;
+      }
+      if (regions.size() == 1) {
+        future.complete(null);
+      } else {
+        byte[][] splits = new byte[regions.size() - 1][];
+        for (int i = 1; i < regions.size(); i++) {
+          splits[i - 1] = regions.get(i).getStartKey();
+        }
+        future.complete(splits);
+      }
+    });
+    return future;
+  }
+
+  /**
+   * Connect to peer and check the table descriptor on peer:
+   * <ol>
+   * <li>Create the same table on peer when not exist.</li>
+   * <li>Throw an exception if the table already has replication enabled on any of the column
+   * families.</li>
+   * <li>Throw an exception if the table exists on peer cluster but descriptors are not same.</li>
+   * </ol>
+   * @param tableName name of the table to sync to the peer
+   * @param splits table split keys
+   */
+  private CompletableFuture<Void> checkAndSyncTableToPeerClusters(TableName tableName,
+      byte[][] splits) {
+    CompletableFuture<Void> future = new CompletableFuture<>();
+    listReplicationPeers().whenComplete(
+      (peers, err) -> {
+        if (err != null) {
+          future.completeExceptionally(err);
+          return;
+        }
+        if (peers == null || peers.size() <= 0) {
+          future.completeExceptionally(new IllegalArgumentException(
+              "Found no peer cluster for replication."));
+          return;
+        }
+        List<CompletableFuture<Void>> futures = new ArrayList<>();
+        peers.stream().filter(peer -> peer.getPeerConfig().needToReplicate(tableName))
+            .forEach(peer -> {
+              futures.add(trySyncTableToPeerCluster(tableName, splits, peer));
+            });
+        CompletableFuture.allOf(futures.toArray(new CompletableFuture<?>[futures.size()]))
+            .whenComplete((result, err2) -> {
+              if (err2 != null) {
+                future.completeExceptionally(err2);
+              } else {
+                future.complete(result);
+              }
+            });
+      });
+    return future;
+  }
+
+  private CompletableFuture<Void> trySyncTableToPeerCluster(TableName tableName, byte[][] splits,
+      ReplicationPeerDescription peer) {
+    Configuration peerConf = null;
+    try {
+      peerConf =
+          ReplicationPeerConfigUtil
+              .getPeerClusterConfiguration(connection.getConfiguration(), peer);
+    } catch (IOException e) {
+      return failedFuture(e);
+    }
+    CompletableFuture<Void> future = new CompletableFuture<>();
+    ConnectionFactory.createAsyncConnection(peerConf).whenComplete(
+      (conn, err) -> {
+        if (err != null) {
+          future.completeExceptionally(err);
+          return;
+        }
+        getTableDescriptor(tableName).whenComplete(
+          (tableDesc, err1) -> {
+            if (err1 != null) {
+              future.completeExceptionally(err1);
+              return;
+            }
+            AsyncAdmin peerAdmin = conn.getAdmin();
+            peerAdmin.tableExists(tableName).whenComplete(
+              (exist, err2) -> {
+                if (err2 != null) {
+                  future.completeExceptionally(err2);
+                  return;
+                }
+                if (!exist) {
+                  CompletableFuture<Void> createTableFuture = null;
+                  if (splits == null) {
+                    createTableFuture = peerAdmin.createTable(tableDesc);
+                  } else {
+                    createTableFuture = peerAdmin.createTable(tableDesc, splits);
+                  }
+                  createTableFuture.whenComplete(
+                    (result, err3) -> {
+                      if (err3 != null) {
+                        future.completeExceptionally(err3);
+                      } else {
+                        future.complete(result);
+                      }
+                    });
+                } else {
+                  compareTableWithPeerCluster(tableName, tableDesc, peer, peerAdmin).whenComplete(
+                    (result, err4) -> {
+                      if (err4 != null) {
+                        future.completeExceptionally(err4);
+                      } else {
+                        future.complete(result);
+                      }
+                    });
+                }
+              });
+          });
+      });
+    return future;
+  }
+
+  private CompletableFuture<Void> compareTableWithPeerCluster(TableName tableName,
+      TableDescriptor tableDesc, ReplicationPeerDescription peer, AsyncAdmin peerAdmin) {
+    CompletableFuture<Void> future = new CompletableFuture<>();
+    peerAdmin.getTableDescriptor(tableName).whenComplete(
+      (peerTableDesc, err) -> {
+        if (err != null) {
+          future.completeExceptionally(err);
+          return;
+        }
+        if (peerTableDesc == null) {
+          future.completeExceptionally(new IllegalArgumentException(
+              "Failed to get table descriptor for table " + tableName.getNameAsString()
+                  + " from peer cluster " + peer.getPeerId()));
+          return;
+        }
+        if (TableDescriptor.COMPARATOR_IGNORE_REPLICATION.compare(peerTableDesc, tableDesc) != 0) {
+          future.completeExceptionally(new IllegalArgumentException("Table "
+              + tableName.getNameAsString() + " exists in peer cluster " + peer.getPeerId()
+              + ", but the table descriptors are not same when compared with source cluster."
+              + " Thus can not enable the table's replication switch."));
+          return;
+        }
+        future.complete(null);
+      });
+    return future;
+  }
+
+  /**
+   * Set the table's replication switch if the table's replication switch is already not set.
+   * @param tableName name of the table
+   * @param enableRep is replication switch enable or disable
+   */
+  private CompletableFuture<Void> setTableReplication(TableName tableName, boolean enableRep) {
+    CompletableFuture<Void> future = new CompletableFuture<>();
+    getTableDescriptor(tableName).whenComplete(
+      (tableDesc, err) -> {
+        if (err != null) {
+          future.completeExceptionally(err);
+          return;
+        }
+        if (!tableDesc.matchReplicationScope(enableRep)) {
+          int scope =
+              enableRep ? HConstants.REPLICATION_SCOPE_GLOBAL : HConstants.REPLICATION_SCOPE_LOCAL;
+          TableDescriptor newTableDesc =
+              TableDescriptorBuilder.newBuilder(tableDesc).setReplicationScope(scope).build();
+          modifyTable(newTableDesc).whenComplete((result, err2) -> {
+            if (err2 != null) {
+              future.completeExceptionally(err2);
+            } else {
+              future.complete(result);
+            }
+          });
+        } else {
+          future.complete(null);
+        }
+      });
+    return future;
+  }
 }

hbase-client/src/main/java/org/apache/hadoop/hbase/client/TableDescriptor.java

@@ -24,10 +24,11 @@ import java.util.Comparator;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Set;
-import org.apache.yetus.audience.InterfaceAudience;
+
+import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.util.Bytes;
-
+import org.apache.yetus.audience.InterfaceAudience;
 
 /**
  * TableDescriptor contains the details about an HBase table such as the descriptors of
@@ -39,8 +40,15 @@ import org.apache.hadoop.hbase.util.Bytes;
 public interface TableDescriptor {
 
   @InterfaceAudience.Private
-  static final Comparator<TableDescriptor> COMPARATOR
+  Comparator<TableDescriptor> COMPARATOR = getComparator(ColumnFamilyDescriptor.COMPARATOR);
-    = (TableDescriptor lhs, TableDescriptor rhs) -> {
+
+  @InterfaceAudience.Private
+  Comparator<TableDescriptor> COMPARATOR_IGNORE_REPLICATION =
+      getComparator(ColumnFamilyDescriptor.COMPARATOR_IGNORE_REPLICATION);
+
+  static Comparator<TableDescriptor>
+      getComparator(Comparator<ColumnFamilyDescriptor> cfComparator) {
+    return (TableDescriptor lhs, TableDescriptor rhs) -> {
       int result = lhs.getTableName().compareTo(rhs.getTableName());
       if (result != 0) {
         return result;
@@ -52,16 +60,17 @@ public interface TableDescriptor {
         return result;
       }
 
-      for (Iterator<ColumnFamilyDescriptor> it = lhsFamilies.iterator(),
+      for (Iterator<ColumnFamilyDescriptor> it = lhsFamilies.iterator(), it2 =
-              it2 = rhsFamilies.iterator(); it.hasNext();) {
+          rhsFamilies.iterator(); it.hasNext();) {
-        result = ColumnFamilyDescriptor.COMPARATOR.compare(it.next(), it2.next());
+        result = cfComparator.compare(it.next(), it2.next());
         if (result != 0) {
           return result;
         }
       }
       // punt on comparison for ordering, just calculate difference
       return Integer.compare(lhs.getValues().hashCode(), rhs.getValues().hashCode());
-  };
+    };
+  }
 
   /**
    * Returns the count of the column families of the table.
@@ -266,4 +275,30 @@ public interface TableDescriptor {
    */
   boolean isReadOnly();
 
+  /**
+   * Check if the table's cfs' replication scope matched with the replication state
+   * @param enabled replication state
+   * @return true if matched, otherwise false
+   */
+  default boolean matchReplicationScope(boolean enabled) {
+    boolean hasEnabled = false;
+    boolean hasDisabled = false;
+
+    for (ColumnFamilyDescriptor cf : getColumnFamilies()) {
+      if (cf.getScope() != HConstants.REPLICATION_SCOPE_GLOBAL
+          && cf.getScope() != HConstants.REPLICATION_SCOPE_SERIAL) {
+        hasDisabled = true;
+      } else {
+        hasEnabled = true;
+      }
+    }
+
+    if (hasEnabled && hasDisabled) {
+      return false;
+    }
+    if (hasEnabled) {
+      return enabled;
+    }
+    return !enabled;
+  }
 }

hbase-client/src/main/java/org/apache/hadoop/hbase/client/TableDescriptorBuilder.java

@@ -33,18 +33,19 @@ import java.util.TreeSet;
 import java.util.function.Function;
 import java.util.regex.Matcher;
 import java.util.stream.Stream;
+
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.Coprocessor;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.TableName;
-import org.apache.yetus.audience.InterfaceAudience;
 import org.apache.hadoop.hbase.exceptions.DeserializationException;
 import org.apache.hadoop.hbase.security.User;
 import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;
 import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.yetus.audience.InterfaceAudience;
 
 /**
  * @since 2.0.0
@@ -409,6 +410,24 @@ public class TableDescriptorBuilder {
     return this;
   }
 
+  /**
+   * Sets replication scope all & only the columns already in the builder. Columns added later won't
+   * be backfilled with replication scope.
+   * @param scope replication scope
+   * @return a TableDescriptorBuilder
+   */
+  public TableDescriptorBuilder setReplicationScope(int scope) {
+    Map<byte[], ColumnFamilyDescriptor> newFamilies = new TreeMap<>(Bytes.BYTES_RAWCOMPARATOR);
+    newFamilies.putAll(desc.families);
+    newFamilies
+        .forEach((cf, cfDesc) -> {
+          desc.removeColumnFamily(cf);
+          desc.addColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(cfDesc).setScope(scope)
+              .build());
+        });
+    return this;
+  }
+
   public TableDescriptor build() {
     return new ModifyableTableDescriptor(desc);
   }

hbase-client/src/main/java/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.java

@@ -141,7 +141,7 @@ public class ReplicationAdmin implements Closeable {
    * */
   @Deprecated
   public static Map<TableName, List<String>> parseTableCFsFromConfig(String tableCFsConfig) {
-    return ReplicationSerDeHelper.parseTableCFsFromConfig(tableCFsConfig);
+    return ReplicationPeerConfigUtil.parseTableCFsFromConfig(tableCFsConfig);
   }
 
   /**
@@ -228,7 +228,7 @@ public class ReplicationAdmin implements Closeable {
   @Deprecated
   public String getPeerTableCFs(String id) throws IOException {
     ReplicationPeerConfig peerConfig = admin.getReplicationPeerConfig(id);
-    return ReplicationSerDeHelper.convertToString(peerConfig.getTableCFsMap());
+    return ReplicationPeerConfigUtil.convertToString(peerConfig.getTableCFsMap());
   }
 
   /**
@@ -243,7 +243,7 @@ public class ReplicationAdmin implements Closeable {
   @Deprecated
   public void appendPeerTableCFs(String id, String tableCfs) throws ReplicationException,
       IOException {
-    appendPeerTableCFs(id, ReplicationSerDeHelper.parseTableCFsFromConfig(tableCfs));
+    appendPeerTableCFs(id, ReplicationPeerConfigUtil.parseTableCFsFromConfig(tableCfs));
   }
 
   /**
@@ -300,7 +300,7 @@ public class ReplicationAdmin implements Closeable {
   @Deprecated
   public void removePeerTableCFs(String id, String tableCf) throws ReplicationException,
       IOException {
-    removePeerTableCFs(id, ReplicationSerDeHelper.parseTableCFsFromConfig(tableCf));
+    removePeerTableCFs(id, ReplicationPeerConfigUtil.parseTableCFsFromConfig(tableCf));
   }
 
   /**

hbase-client/src/main/java/org/apache/hadoop/hbase/client/replication/ReplicationPeerConfigUtil.java

@@ -19,13 +19,14 @@
 package org.apache.hadoop.hbase.client.replication;
 
 import org.apache.commons.lang3.StringUtils;
+import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.shaded.com.google.protobuf.ByteString;
 import org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.hbase.CompoundConfiguration;
+import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.TableName;
-import org.apache.yetus.audience.InterfaceAudience;
-import org.apache.yetus.audience.InterfaceStability;
 import org.apache.hadoop.hbase.exceptions.DeserializationException;
 import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;
@@ -35,8 +36,9 @@ import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
 import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.Strings;
-
 import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;
+import org.apache.yetus.audience.InterfaceAudience;
+import org.apache.yetus.audience.InterfaceStability;
 
 import java.io.IOException;
 import java.util.Collection;
@@ -52,11 +54,11 @@ import java.util.Set;
  */
 @InterfaceAudience.Private
 @InterfaceStability.Stable
-public final class ReplicationSerDeHelper {
+public final class ReplicationPeerConfigUtil {
 
-  private static final Log LOG = LogFactory.getLog(ReplicationSerDeHelper.class);
+  private static final Log LOG = LogFactory.getLog(ReplicationPeerConfigUtil.class);
 
-  private ReplicationSerDeHelper() {}
+  private ReplicationPeerConfigUtil() {}
 
   public static String convertToString(Set<String> namespaces) {
     if (namespaces == null) {
@@ -200,7 +202,7 @@ public final class ReplicationSerDeHelper {
     if (bytes == null) {
       return null;
     }
-    return ReplicationSerDeHelper.convert(Bytes.toString(bytes));
+    return ReplicationPeerConfigUtil.convert(Bytes.toString(bytes));
   }
 
   /**
@@ -299,7 +301,8 @@ public final class ReplicationSerDeHelper {
   }
 
   public static ReplicationProtos.ReplicationPeer convert(ReplicationPeerConfig peerConfig) {
-    ReplicationProtos.ReplicationPeer.Builder builder = ReplicationProtos.ReplicationPeer.newBuilder();
+    ReplicationProtos.ReplicationPeer.Builder builder =
+        ReplicationProtos.ReplicationPeer.newBuilder();
     if (peerConfig.getClusterKey() != null) {
       builder.setClusterkey(peerConfig.getClusterKey());
     }
@@ -359,8 +362,8 @@ public final class ReplicationSerDeHelper {
 
   public static ReplicationProtos.ReplicationPeerDescription toProtoReplicationPeerDescription(
       ReplicationPeerDescription desc) {
-    ReplicationProtos.ReplicationPeerDescription.Builder builder = ReplicationProtos.ReplicationPeerDescription
+    ReplicationProtos.ReplicationPeerDescription.Builder builder =
-        .newBuilder();
+        ReplicationProtos.ReplicationPeerDescription.newBuilder();
     builder.setId(desc.getPeerId());
     ReplicationProtos.ReplicationState.Builder stateBuilder = ReplicationProtos.ReplicationState
         .newBuilder();
@@ -430,8 +433,36 @@ public final class ReplicationSerDeHelper {
               + " which has specified cfs from table-cfs config in peer: " + id);
         }
       } else {
-        throw new ReplicationException("No table: " + table + " in table-cfs config of peer: " + id);
+        throw new ReplicationException("No table: "
+            + table + " in table-cfs config of peer: " + id);
       }
     }
   }
-}
+
+  /**
+   * Returns the configuration needed to talk to the remote slave cluster.
+   * @param conf the base configuration
+   * @param peer the description of replication peer
+   * @return the configuration for the peer cluster, null if it was unable to get the configuration
+   * @throws IOException when create peer cluster configuration failed
+   */
+  public static Configuration getPeerClusterConfiguration(Configuration conf,
+      ReplicationPeerDescription peer) throws IOException {
+    ReplicationPeerConfig peerConfig = peer.getPeerConfig();
+    Configuration otherConf;
+    try {
+      otherConf = HBaseConfiguration.createClusterConf(conf, peerConfig.getClusterKey());
+    } catch (IOException e) {
+      throw new IOException("Can't get peer configuration for peerId=" + peer.getPeerId(), e);
+    }
+
+    if (!peerConfig.getConfiguration().isEmpty()) {
+      CompoundConfiguration compound = new CompoundConfiguration();
+      compound.add(otherConf);
+      compound.addStringMap(peerConfig.getConfiguration());
+      return compound;
+    }
+
+    return otherConf;
+  }
+}

hbase-client/src/main/java/org/apache/hadoop/hbase/replication/ReplicationPeerConfig.java

@@ -123,4 +123,24 @@ public class ReplicationPeerConfig {
     builder.append("bandwidth=").append(bandwidth);
     return builder.toString();
   }
+
+  /**
+   * Decide whether the table need replicate to the peer cluster
+   * @param table name of the table
+   * @return true if the table need replicate to the peer cluster
+   */
+  public boolean needToReplicate(TableName table) {
+    // If null means user has explicitly not configured any namespaces and table CFs
+    // so all the tables data are applicable for replication
+    if (namespaces == null && tableCFsMap == null) {
+      return true;
+    }
+    if (namespaces != null && namespaces.contains(table.getNamespaceAsString())) {
+      return true;
+    }
+    if (tableCFsMap != null && tableCFsMap.containsKey(table)) {
+      return true;
+    }
+    return false;
+  }
 }

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

@@ -48,7 +48,7 @@ import org.apache.hadoop.hbase.client.Row;
 import org.apache.hadoop.hbase.client.RowMutations;
 import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.client.TableDescriptor;
-import org.apache.hadoop.hbase.client.replication.ReplicationSerDeHelper;
+import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;
 import org.apache.hadoop.hbase.exceptions.DeserializationException;
 import org.apache.hadoop.hbase.filter.ByteArrayComparable;
 import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
@@ -1621,7 +1621,7 @@ public final class RequestConverter {
       String peerId, ReplicationPeerConfig peerConfig) {
     AddReplicationPeerRequest.Builder builder = AddReplicationPeerRequest.newBuilder();
     builder.setPeerId(peerId);
-    builder.setPeerConfig(ReplicationSerDeHelper.convert(peerConfig));
+    builder.setPeerConfig(ReplicationPeerConfigUtil.convert(peerConfig));
     return builder.build();
   }
 
@@ -1658,7 +1658,7 @@ public final class RequestConverter {
     UpdateReplicationPeerConfigRequest.Builder builder = UpdateReplicationPeerConfigRequest
         .newBuilder();
     builder.setPeerId(peerId);
-    builder.setPeerConfig(ReplicationSerDeHelper.convert(peerConfig));
+    builder.setPeerConfig(ReplicationPeerConfigUtil.convert(peerConfig));
     return builder.build();
   }
 

hbase-replication/src/main/java/org/apache/hadoop/hbase/replication/ReplicationPeerZKImpl.java

@@ -30,14 +30,14 @@ import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Abortable;
 import org.apache.hadoop.hbase.TableName;
-import org.apache.yetus.audience.InterfaceAudience;
+import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;
-import org.apache.hadoop.hbase.client.replication.ReplicationSerDeHelper;
 import org.apache.hadoop.hbase.exceptions.DeserializationException;
 import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos;
 import org.apache.hadoop.hbase.zookeeper.ZKUtil;
 import org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker;
 import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
+import org.apache.yetus.audience.InterfaceAudience;
 import org.apache.zookeeper.KeeperException;
 import org.apache.zookeeper.KeeperException.NodeExistsException;
 
@@ -114,7 +114,7 @@ public class ReplicationPeerZKImpl extends ReplicationStateZKBase
     try {
       byte[] data = peerConfigTracker.getData(false);
       if (data != null) {
-        this.peerConfig = ReplicationSerDeHelper.parsePeerFrom(data);
+        this.peerConfig = ReplicationPeerConfigUtil.parsePeerFrom(data);
       }
     } catch (DeserializationException e) {
       LOG.error("", e);

hbase-replication/src/main/java/org/apache/hadoop/hbase/replication/ReplicationPeersZKImpl.java

@@ -35,8 +35,7 @@ import org.apache.hadoop.hbase.Abortable;
 import org.apache.hadoop.hbase.CompoundConfiguration;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.TableName;
-import org.apache.yetus.audience.InterfaceAudience;
+import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;
-import org.apache.hadoop.hbase.client.replication.ReplicationSerDeHelper;
 import org.apache.hadoop.hbase.exceptions.DeserializationException;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos;
 import org.apache.hadoop.hbase.replication.ReplicationPeer.PeerState;
@@ -46,6 +45,7 @@ import org.apache.hadoop.hbase.zookeeper.ZKUtil;
 import org.apache.hadoop.hbase.zookeeper.ZKUtil.ZKUtilOp;
 import org.apache.hadoop.hbase.zookeeper.ZNodePaths;
 import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
+import org.apache.yetus.audience.InterfaceAudience;
 import org.apache.zookeeper.KeeperException;
 
 /**
@@ -131,7 +131,7 @@ public class ReplicationPeersZKImpl extends ReplicationStateZKBase implements Re
 
       List<ZKUtilOp> listOfOps = new ArrayList<>(2);
       ZKUtilOp op1 = ZKUtilOp.createAndFailSilent(getPeerNode(id),
-        ReplicationSerDeHelper.toByteArray(peerConfig));
+        ReplicationPeerConfigUtil.toByteArray(peerConfig));
       // b/w PeerWatcher and ReplicationZookeeper#add method to create the
       // peer-state znode. This happens while adding a peer
       // The peer state data is set as "ENABLED" by default.
@@ -206,9 +206,9 @@ public class ReplicationPeersZKImpl extends ReplicationStateZKBase implements Re
       }
       rpc.setTableCFsMap(tableCFs);
       ZKUtil.setData(this.zookeeper, getPeerNode(id),
-          ReplicationSerDeHelper.toByteArray(rpc));
+          ReplicationPeerConfigUtil.toByteArray(rpc));
       LOG.info("Peer tableCFs with id= " + id + " is now " +
-        ReplicationSerDeHelper.convertToString(tableCFs));
+        ReplicationPeerConfigUtil.convertToString(tableCFs));
     } catch (KeeperException e) {
       throw new ReplicationException("Unable to change tableCFs of the peer with id=" + id, e);
     }
@@ -303,7 +303,7 @@ public class ReplicationPeersZKImpl extends ReplicationStateZKBase implements Re
     }
 
     try {
-      return ReplicationSerDeHelper.parsePeerFrom(data);
+      return ReplicationPeerConfigUtil.parsePeerFrom(data);
     } catch (DeserializationException e) {
       LOG.warn("Failed to parse cluster key from peerId=" + peerId
           + ", specifically the content from the following znode: " + znode);
@@ -372,7 +372,7 @@ public class ReplicationPeersZKImpl extends ReplicationStateZKBase implements Re
 
     try {
       ZKUtil.setData(this.zookeeper, getPeerNode(id),
-          ReplicationSerDeHelper.toByteArray(existingConfig));
+          ReplicationPeerConfigUtil.toByteArray(existingConfig));
     }
     catch(KeeperException ke){
       throw new ReplicationException("There was a problem trying to save changes to the " +

hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java

@@ -46,7 +46,7 @@ import org.apache.hadoop.hbase.client.RegionInfoBuilder;
 import org.apache.hadoop.hbase.client.TableDescriptor;
 import org.apache.hadoop.hbase.client.TableState;
 import org.apache.hadoop.hbase.client.VersionInfoUtil;
-import org.apache.hadoop.hbase.client.replication.ReplicationSerDeHelper;
+import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;
 import org.apache.hadoop.hbase.errorhandling.ForeignException;
 import org.apache.hadoop.hbase.exceptions.UnknownProtocolException;
 import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;
@@ -1809,7 +1809,7 @@ public class MasterRpcServices extends RSRpcServices
       AddReplicationPeerRequest request) throws ServiceException {
     try {
       master.addReplicationPeer(request.getPeerId(),
-        ReplicationSerDeHelper.convert(request.getPeerConfig()));
+        ReplicationPeerConfigUtil.convert(request.getPeerConfig()));
       return AddReplicationPeerResponse.newBuilder().build();
     } catch (ReplicationException | IOException e) {
       throw new ServiceException(e);
@@ -1858,7 +1858,7 @@ public class MasterRpcServices extends RSRpcServices
       String peerId = request.getPeerId();
       ReplicationPeerConfig peerConfig = master.getReplicationPeerConfig(peerId);
       response.setPeerId(peerId);
-      response.setPeerConfig(ReplicationSerDeHelper.convert(peerConfig));
+      response.setPeerConfig(ReplicationPeerConfigUtil.convert(peerConfig));
     } catch (ReplicationException | IOException e) {
       throw new ServiceException(e);
     }
@@ -1870,7 +1870,7 @@ public class MasterRpcServices extends RSRpcServices
       UpdateReplicationPeerConfigRequest request) throws ServiceException {
     try {
       master.updateReplicationPeerConfig(request.getPeerId(),
-        ReplicationSerDeHelper.convert(request.getPeerConfig()));
+        ReplicationPeerConfigUtil.convert(request.getPeerConfig()));
       return UpdateReplicationPeerConfigResponse.newBuilder().build();
     } catch (ReplicationException | IOException e) {
       throw new ServiceException(e);
@@ -1885,7 +1885,7 @@ public class MasterRpcServices extends RSRpcServices
       List<ReplicationPeerDescription> peers = master
           .listReplicationPeers(request.hasRegex() ? request.getRegex() : null);
       for (ReplicationPeerDescription peer : peers) {
-        response.addPeerDesc(ReplicationSerDeHelper.toProtoReplicationPeerDescription(peer));
+        response.addPeerDesc(ReplicationPeerConfigUtil.toProtoReplicationPeerDescription(peer));
       }
     } catch (ReplicationException | IOException e) {
       throw new ServiceException(e);

hbase-server/src/main/java/org/apache/hadoop/hbase/replication/master/TableCFsUpdater.java

@@ -23,15 +23,15 @@ import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Abortable;
 import org.apache.hadoop.hbase.HBaseConfiguration;
-import org.apache.yetus.audience.InterfaceAudience;
+import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;
-import org.apache.yetus.audience.InterfaceStability;
-import org.apache.hadoop.hbase.client.replication.ReplicationSerDeHelper;
 import org.apache.hadoop.hbase.exceptions.DeserializationException;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos;
 import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
 import org.apache.hadoop.hbase.replication.ReplicationStateZKBase;
 import org.apache.hadoop.hbase.zookeeper.ZKUtil;
 import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
+import org.apache.yetus.audience.InterfaceAudience;
+import org.apache.yetus.audience.InterfaceStability;
 import org.apache.zookeeper.KeeperException;
 
 import java.io.IOException;
@@ -79,12 +79,12 @@ public class TableCFsUpdater extends ReplicationStateZKBase {
           // we copy TableCFs node into PeerNode
           LOG.info("copy tableCFs into peerNode:" + peerId);
           ReplicationProtos.TableCF[] tableCFs =
-                  ReplicationSerDeHelper.parseTableCFs(
+                  ReplicationPeerConfigUtil.parseTableCFs(
                           ZKUtil.getData(this.zookeeper, tableCFsNode));
           if (tableCFs != null && tableCFs.length > 0) {
-            rpc.setTableCFsMap(ReplicationSerDeHelper.convert2Map(tableCFs));
+            rpc.setTableCFsMap(ReplicationPeerConfigUtil.convert2Map(tableCFs));
             ZKUtil.setData(this.zookeeper, peerNode,
-              ReplicationSerDeHelper.toByteArray(rpc));
+              ReplicationPeerConfigUtil.toByteArray(rpc));
           }
         } else {
           LOG.info("No tableCFs in peerNode:" + peerId);
@@ -113,7 +113,7 @@ public class TableCFsUpdater extends ReplicationStateZKBase {
       return null;
     }
     try {
-      return ReplicationSerDeHelper.parsePeerFrom(data);
+      return ReplicationPeerConfigUtil.parsePeerFrom(data);
     } catch (DeserializationException e) {
       LOG.warn("Failed to parse cluster key from peer=" + peerNode);
       return null;

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncReplicationAdminApi.java

@@ -41,10 +41,8 @@ import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;
 import org.apache.hadoop.hbase.testclassification.ClientTests;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.junit.BeforeClass;
-import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
-import org.junit.rules.TestName;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
 

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncReplicationAdminApiWithClusters.java

@@ -0,0 +1,242 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.client;
+
+import static org.apache.hadoop.hbase.client.AsyncProcess.START_LOG_ERRORS_AFTER_COUNT_KEY;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.CompletionException;
+import java.util.concurrent.ForkJoinPool;
+import java.util.regex.Pattern;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseConfiguration;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.TableNotFoundException;
+import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
+import org.apache.hadoop.hbase.testclassification.ClientTests;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.junit.After;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+/**
+ * Class to test asynchronous replication admin operations when more than 1 cluster
+ */
+@RunWith(Parameterized.class)
+@Category({LargeTests.class, ClientTests.class})
+public class TestAsyncReplicationAdminApiWithClusters extends TestAsyncAdminBase {
+
+  private final static String ID_SECOND = "2";
+
+  private static HBaseTestingUtility TEST_UTIL2;
+  private static Configuration conf2;
+  private static AsyncAdmin admin2;
+
+  @BeforeClass
+  public static void setUpBeforeClass() throws Exception {
+    TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_RPC_TIMEOUT_KEY, 60000);
+    TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, 120000);
+    TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 2);
+    TEST_UTIL.getConfiguration().setInt(START_LOG_ERRORS_AFTER_COUNT_KEY, 0);
+    TEST_UTIL.startMiniCluster();
+    ASYNC_CONN = ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get();
+
+    conf2 = HBaseConfiguration.create(TEST_UTIL.getConfiguration());
+    conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");
+    TEST_UTIL2 = new HBaseTestingUtility(conf2);
+    TEST_UTIL2.startMiniCluster();
+    admin2 =
+        ConnectionFactory.createAsyncConnection(TEST_UTIL2.getConfiguration()).get().getAdmin();
+
+    ReplicationPeerConfig rpc = new ReplicationPeerConfig();
+    rpc.setClusterKey(TEST_UTIL2.getClusterKey());
+    ASYNC_CONN.getAdmin().addReplicationPeer(ID_SECOND, rpc).join();
+  }
+
+  @After
+  public void tearDown() throws Exception {
+    Pattern pattern = Pattern.compile(tableName.getNameAsString() + ".*");
+    cleanupTables(admin, pattern);
+    cleanupTables(admin2, pattern);
+  }
+
+  private void cleanupTables(AsyncAdmin admin, Pattern pattern) {
+    admin.listTableNames(pattern, false).whenCompleteAsync((tables, err) -> {
+      if (tables != null) {
+        tables.forEach(table -> {
+          try {
+            admin.disableTable(table).join();
+          } catch (Exception e) {
+            LOG.debug("Table: " + tableName + " already disabled, so just deleting it.");
+          }
+          admin.deleteTable(table).join();
+        });
+      }
+    }, ForkJoinPool.commonPool()).join();
+  }
+
+  private void createTableWithDefaultConf(AsyncAdmin admin, TableName tableName) {
+    TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);
+    builder.addColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY));
+    admin.createTable(builder.build()).join();
+  }
+
+  @Test
+  public void testEnableAndDisableTableReplication() throws Exception {
+    // default replication scope is local
+    createTableWithDefaultConf(tableName);
+    admin.enableTableReplication(tableName).join();
+    TableDescriptor tableDesc = admin.getTableDescriptor(tableName).get();
+    for (ColumnFamilyDescriptor fam : tableDesc.getColumnFamilies()) {
+      assertEquals(HConstants.REPLICATION_SCOPE_GLOBAL, fam.getScope());
+    }
+
+    admin.disableTableReplication(tableName).join();
+    tableDesc = admin.getTableDescriptor(tableName).get();
+    for (ColumnFamilyDescriptor fam : tableDesc.getColumnFamilies()) {
+      assertEquals(HConstants.REPLICATION_SCOPE_LOCAL, fam.getScope());
+    }
+  }
+
+  @Test
+  public void testEnableReplicationWhenSlaveClusterDoesntHaveTable() throws Exception {
+    // Only create table in source cluster
+    createTableWithDefaultConf(tableName);
+    assertFalse(admin2.tableExists(tableName).get());
+    admin.enableTableReplication(tableName).join();
+    assertTrue(admin2.tableExists(tableName).get());
+  }
+
+  @Test
+  public void testEnableReplicationWhenTableDescriptorIsNotSameInClusters() throws Exception {
+    createTableWithDefaultConf(admin, tableName);
+    createTableWithDefaultConf(admin2, tableName);
+    TableDescriptorBuilder builder =
+        TableDescriptorBuilder.newBuilder(admin.getTableDescriptor(tableName).get());
+    builder.addColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes("newFamily"))
+        .build());
+    admin2.disableTable(tableName).join();
+    admin2.modifyTable(builder.build()).join();
+    admin2.enableTable(tableName).join();
+
+    try {
+      admin.enableTableReplication(tableName).join();
+      fail("Exception should be thrown if table descriptors in the clusters are not same.");
+    } catch (Exception ignored) {
+      // ok
+    }
+
+    admin.disableTable(tableName).join();
+    admin.modifyTable(builder.build()).join();
+    admin.enableTable(tableName).join();
+    admin.enableTableReplication(tableName).join();
+    TableDescriptor tableDesc = admin.getTableDescriptor(tableName).get();
+    for (ColumnFamilyDescriptor fam : tableDesc.getColumnFamilies()) {
+      assertEquals(HConstants.REPLICATION_SCOPE_GLOBAL, fam.getScope());
+    }
+  }
+
+  @Test
+  public void testDisableReplicationForNonExistingTable() throws Exception {
+    try {
+      admin.disableTableReplication(tableName).join();
+    } catch (CompletionException e) {
+      assertTrue(e.getCause() instanceof TableNotFoundException);
+    }
+  }
+
+  @Test
+  public void testEnableReplicationForNonExistingTable() throws Exception {
+    try {
+      admin.enableTableReplication(tableName).join();
+    } catch (CompletionException e) {
+      assertTrue(e.getCause() instanceof TableNotFoundException);
+    }
+  }
+
+  @Test
+  public void testDisableReplicationWhenTableNameAsNull() throws Exception {
+    try {
+      admin.disableTableReplication(null).join();
+    } catch (CompletionException e) {
+      assertTrue(e.getCause() instanceof IllegalArgumentException);
+    }
+  }
+
+  @Test
+  public void testEnableReplicationWhenTableNameAsNull() throws Exception {
+    try {
+      admin.enableTableReplication(null).join();
+    } catch (CompletionException e) {
+      assertTrue(e.getCause() instanceof IllegalArgumentException);
+    }
+  }
+
+  /*
+   * Test enable table replication should create table only in user explicit specified table-cfs.
+   * HBASE-14717
+   */
+  @Test
+  public void testEnableReplicationForExplicitSetTableCfs() throws Exception {
+    TableName tableName2 = TableName.valueOf(tableName.getNameAsString() + "2");
+    // Only create table in source cluster
+    createTableWithDefaultConf(tableName);
+    createTableWithDefaultConf(tableName2);
+    assertFalse("Table should not exists in the peer cluster",
+      admin2.tableExists(tableName).get());
+    assertFalse("Table should not exists in the peer cluster",
+      admin2.tableExists(tableName2).get());
+
+    Map<TableName, ? extends Collection<String>> tableCfs = new HashMap<>();
+    tableCfs.put(tableName, null);
+    ReplicationPeerConfig rpc = admin.getReplicationPeerConfig(ID_SECOND).get();
+    rpc.setTableCFsMap(tableCfs);
+    try {
+      // Only add tableName to replication peer config
+      admin.updateReplicationPeerConfig(ID_SECOND, rpc).join();
+      admin.enableTableReplication(tableName2).join();
+      assertFalse("Table should not be created if user has set table cfs explicitly for the "
+          + "peer and this is not part of that collection", admin2.tableExists(tableName2).get());
+
+      // Add tableName2 to replication peer config, too
+      tableCfs.put(tableName2, null);
+      rpc.setTableCFsMap(tableCfs);
+      admin.updateReplicationPeerConfig(ID_SECOND, rpc).join();
+      admin.enableTableReplication(tableName2).join();
+      assertTrue(
+        "Table should be created if user has explicitly added table into table cfs collection",
+        admin2.tableExists(tableName2).get());
+    } finally {
+      rpc.setTableCFsMap(null);
+      admin.updateReplicationPeerConfig(ID_SECOND, rpc).join();
+    }
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/replication/TestReplicationAdmin.java

@@ -241,7 +241,7 @@ public class TestReplicationAdmin {
     tableCFs.put(tableName1, null);
     admin.appendPeerTableCFs(ID_ONE, tableCFs);
     Map<TableName, List<String>> result =
-      ReplicationSerDeHelper.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
+      ReplicationPeerConfigUtil.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
     assertEquals(1, result.size());
     assertEquals(true, result.containsKey(tableName1));
     assertNull(result.get(tableName1));
@@ -250,7 +250,7 @@ public class TestReplicationAdmin {
     tableCFs.clear();
     tableCFs.put(tableName2, null);
     admin.appendPeerTableCFs(ID_ONE, tableCFs);
-    result = ReplicationSerDeHelper.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
+    result = ReplicationPeerConfigUtil.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
     assertEquals(2, result.size());
     assertTrue("Should contain t1", result.containsKey(tableName1));
     assertTrue("Should contain t2", result.containsKey(tableName2));
@@ -262,7 +262,7 @@ public class TestReplicationAdmin {
     tableCFs.put(tableName3, new ArrayList<>());
     tableCFs.get(tableName3).add("f1");
     admin.appendPeerTableCFs(ID_ONE, tableCFs);
-    result = ReplicationSerDeHelper.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
+    result = ReplicationPeerConfigUtil.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
     assertEquals(3, result.size());
     assertTrue("Should contain t1", result.containsKey(tableName1));
     assertTrue("Should contain t2", result.containsKey(tableName2));
@@ -277,7 +277,7 @@ public class TestReplicationAdmin {
     tableCFs.get(tableName4).add("f1");
     tableCFs.get(tableName4).add("f2");
     admin.appendPeerTableCFs(ID_ONE, tableCFs);
-    result = ReplicationSerDeHelper.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
+    result = ReplicationPeerConfigUtil.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
     assertEquals(4, result.size());
     assertTrue("Should contain t1", result.containsKey(tableName1));
     assertTrue("Should contain t2", result.containsKey(tableName2));
@@ -299,7 +299,7 @@ public class TestReplicationAdmin {
     tableCFs.put(tableName5, new ArrayList<>());
     tableCFs.get(tableName5).add("f1");
     admin.appendPeerTableCFs(ID_ONE, tableCFs);
-    result = ReplicationSerDeHelper.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
+    result = ReplicationPeerConfigUtil.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
     assertEquals(5, result.size());
     assertTrue("Should contain t5", result.containsKey(tableName5));
     // null means replication all cfs of tab5
@@ -313,7 +313,7 @@ public class TestReplicationAdmin {
     tableCFs.clear();
     tableCFs.put(tableName6, new ArrayList<>());
     admin.appendPeerTableCFs(ID_ONE, tableCFs);
-    result = ReplicationSerDeHelper.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
+    result = ReplicationPeerConfigUtil.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
     assertEquals(6, result.size());
     assertTrue("Should contain t6", result.containsKey(tableName6));
     // null means replication all cfs of tab6
@@ -354,7 +354,7 @@ public class TestReplicationAdmin {
     } catch (ReplicationException e) {
     }
     Map<TableName, List<String>> result =
-      ReplicationSerDeHelper.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
+      ReplicationPeerConfigUtil.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
     assertEquals(2, result.size());
     assertTrue("Should contain t1", result.containsKey(tableName1));
     assertTrue("Should contain t2", result.containsKey(tableName2));
@@ -373,7 +373,7 @@ public class TestReplicationAdmin {
     tableCFs.clear();
     tableCFs.put(tableName1, null);
     admin.removePeerTableCFs(ID_ONE, tableCFs);
-    result = ReplicationSerDeHelper.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
+    result = ReplicationPeerConfigUtil.parseTableCFsFromConfig(admin.getPeerTableCFs(ID_ONE));
     assertEquals(1, result.size());
     assertEquals(1, result.get(tableName2).size());
     assertEquals("cf1", result.get(tableName2).get(0));

hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMasterReplication.java

@@ -58,7 +58,7 @@ import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.Put;
 import org.apache.hadoop.hbase.client.Result;
 import org.apache.hadoop.hbase.client.Table;
-import org.apache.hadoop.hbase.client.replication.ReplicationSerDeHelper;
+import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;
 import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
 import org.apache.hadoop.hbase.coprocessor.ObserverContext;
 import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;
@@ -528,7 +528,7 @@ public class TestMasterReplication {
         .getAdmin()) {
       admin.addReplicationPeer(id,
         new ReplicationPeerConfig().setClusterKey(utilities[slaveClusterNumber].getClusterKey())
-            .setTableCFsMap(ReplicationSerDeHelper.parseTableCFsFromConfig(tableCfs)));
+            .setTableCFsMap(ReplicationPeerConfigUtil.parseTableCFsFromConfig(tableCfs)));
     }
   }
 

hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestPerTableCFReplication.java

@@ -43,7 +43,7 @@ import org.apache.hadoop.hbase.client.Put;
 import org.apache.hadoop.hbase.client.Result;
 import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.client.replication.ReplicationAdmin;
-import org.apache.hadoop.hbase.client.replication.ReplicationSerDeHelper;
+import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;
 import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos;
 import org.apache.hadoop.hbase.testclassification.FlakeyTests;
@@ -187,13 +187,13 @@ public class TestPerTableCFReplication {
     Map<TableName, List<String>> tabCFsMap = null;
 
     // 1. null or empty string, result should be null
-    tabCFsMap = ReplicationSerDeHelper.parseTableCFsFromConfig(null);
+    tabCFsMap = ReplicationPeerConfigUtil.parseTableCFsFromConfig(null);
     assertEquals(null, tabCFsMap);
 
-    tabCFsMap = ReplicationSerDeHelper.parseTableCFsFromConfig("");
+    tabCFsMap = ReplicationPeerConfigUtil.parseTableCFsFromConfig("");
     assertEquals(null, tabCFsMap);
 
-    tabCFsMap = ReplicationSerDeHelper.parseTableCFsFromConfig("   ");
+    tabCFsMap = ReplicationPeerConfigUtil.parseTableCFsFromConfig("   ");
     assertEquals(null, tabCFsMap);
 
     final TableName tableName1 = TableName.valueOf(name.getMethodName() + "1");
@@ -201,20 +201,20 @@ public class TestPerTableCFReplication {
     final TableName tableName3 = TableName.valueOf(name.getMethodName() + "3");
 
     // 2. single table: "tableName1" / "tableName2:cf1" / "tableName3:cf1,cf3"
-    tabCFsMap = ReplicationSerDeHelper.parseTableCFsFromConfig(tableName1.getNameAsString());
+    tabCFsMap = ReplicationPeerConfigUtil.parseTableCFsFromConfig(tableName1.getNameAsString());
     assertEquals(1, tabCFsMap.size()); // only one table
     assertTrue(tabCFsMap.containsKey(tableName1));   // its table name is "tableName1"
     assertFalse(tabCFsMap.containsKey(tableName2));  // not other table
     assertEquals(null, tabCFsMap.get(tableName1));   // null cf-list,
 
-    tabCFsMap = ReplicationSerDeHelper.parseTableCFsFromConfig(tableName2 + ":cf1");
+    tabCFsMap = ReplicationPeerConfigUtil.parseTableCFsFromConfig(tableName2 + ":cf1");
     assertEquals(1, tabCFsMap.size()); // only one table
     assertTrue(tabCFsMap.containsKey(tableName2));   // its table name is "tableName2"
     assertFalse(tabCFsMap.containsKey(tableName1));  // not other table
     assertEquals(1, tabCFsMap.get(tableName2).size());   // cf-list contains only 1 cf
     assertEquals("cf1", tabCFsMap.get(tableName2).get(0));// the only cf is "cf1"
 
-    tabCFsMap = ReplicationSerDeHelper.parseTableCFsFromConfig(tableName3 + " : cf1 , cf3");
+    tabCFsMap = ReplicationPeerConfigUtil.parseTableCFsFromConfig(tableName3 + " : cf1 , cf3");
     assertEquals(1, tabCFsMap.size()); // only one table
     assertTrue(tabCFsMap.containsKey(tableName3));   // its table name is "tableName2"
     assertFalse(tabCFsMap.containsKey(tableName1));  // not other table
@@ -223,7 +223,7 @@ public class TestPerTableCFReplication {
     assertTrue(tabCFsMap.get(tableName3).contains("cf3"));// contains "cf3"
 
     // 3. multiple tables: "tableName1 ; tableName2:cf1 ; tableName3:cf1,cf3"
-    tabCFsMap = ReplicationSerDeHelper.parseTableCFsFromConfig(tableName1 + " ; " + tableName2
+    tabCFsMap = ReplicationPeerConfigUtil.parseTableCFsFromConfig(tableName1 + " ; " + tableName2
             + ":cf1 ; " + tableName3 + ":cf1,cf3");
     // 3.1 contains 3 tables : "tableName1", "tableName2" and "tableName3"
     assertEquals(3, tabCFsMap.size());
@@ -242,7 +242,7 @@ public class TestPerTableCFReplication {
 
     // 4. contiguous or additional ";"(table delimiter) or ","(cf delimiter) can be tolerated
     // still use the example of multiple tables: "tableName1 ; tableName2:cf1 ; tableName3:cf1,cf3"
-    tabCFsMap = ReplicationSerDeHelper.parseTableCFsFromConfig(
+    tabCFsMap = ReplicationPeerConfigUtil.parseTableCFsFromConfig(
       tableName1 + " ; ; " + tableName2 + ":cf1 ; " + tableName3 + ":cf1,,cf3 ;");
     // 4.1 contains 3 tables : "tableName1", "tableName2" and "tableName3"
     assertEquals(3, tabCFsMap.size());
@@ -261,7 +261,7 @@ public class TestPerTableCFReplication {
 
     // 5. invalid format "tableName1:tt:cf1 ; tableName2::cf1 ; tableName3:cf1,cf3"
     //    "tableName1:tt:cf1" and "tableName2::cf1" are invalid and will be ignored totally
-    tabCFsMap = ReplicationSerDeHelper.parseTableCFsFromConfig(
+    tabCFsMap = ReplicationPeerConfigUtil.parseTableCFsFromConfig(
       tableName1 + ":tt:cf1 ; " + tableName2 + "::cf1 ; " + tableName3 + ":cf1,cf3");
     // 5.1 no "tableName1" and "tableName2", only "tableName3"
     assertEquals(1, tabCFsMap.size()); // only one table
@@ -281,10 +281,10 @@ public class TestPerTableCFReplication {
     Map<TableName, List<String>> tabCFsMap = null;
 
     // 1. null or empty string, result should be null
-    assertNull(ReplicationSerDeHelper.convert(tabCFsMap));
+    assertNull(ReplicationPeerConfigUtil.convert(tabCFsMap));
 
     tabCFsMap = new HashMap<>();
-    tableCFs = ReplicationSerDeHelper.convert(tabCFsMap);
+    tableCFs = ReplicationPeerConfigUtil.convert(tabCFsMap);
     assertEquals(0, tableCFs.length);
 
     final TableName tableName1 = TableName.valueOf(name.getMethodName() + "1");
@@ -294,7 +294,7 @@ public class TestPerTableCFReplication {
     // 2. single table: "tab1" / "tab2:cf1" / "tab3:cf1,cf3"
     tabCFsMap.clear();
     tabCFsMap.put(tableName1, null);
-    tableCFs = ReplicationSerDeHelper.convert(tabCFsMap);
+    tableCFs = ReplicationPeerConfigUtil.convert(tabCFsMap);
     assertEquals(1, tableCFs.length); // only one table
     assertEquals(tableName1.toString(),
         tableCFs[0].getTableName().getQualifier().toStringUtf8());
@@ -303,7 +303,7 @@ public class TestPerTableCFReplication {
     tabCFsMap.clear();
     tabCFsMap.put(tableName2, new ArrayList<>());
     tabCFsMap.get(tableName2).add("cf1");
-    tableCFs = ReplicationSerDeHelper.convert(tabCFsMap);
+    tableCFs = ReplicationPeerConfigUtil.convert(tabCFsMap);
     assertEquals(1, tableCFs.length); // only one table
     assertEquals(tableName2.toString(),
         tableCFs[0].getTableName().getQualifier().toStringUtf8());
@@ -314,7 +314,7 @@ public class TestPerTableCFReplication {
     tabCFsMap.put(tableName3, new ArrayList<>());
     tabCFsMap.get(tableName3).add("cf1");
     tabCFsMap.get(tableName3).add("cf3");
-    tableCFs = ReplicationSerDeHelper.convert(tabCFsMap);
+    tableCFs = ReplicationPeerConfigUtil.convert(tabCFsMap);
     assertEquals(1, tableCFs.length);
     assertEquals(tableName3.toString(),
         tableCFs[0].getTableName().getQualifier().toStringUtf8());
@@ -330,28 +330,28 @@ public class TestPerTableCFReplication {
     tabCFsMap.get(tableName3).add("cf1");
     tabCFsMap.get(tableName3).add("cf3");
 
-    tableCFs = ReplicationSerDeHelper.convert(tabCFsMap);
+    tableCFs = ReplicationPeerConfigUtil.convert(tabCFsMap);
     assertEquals(3, tableCFs.length);
-    assertNotNull(ReplicationSerDeHelper.getTableCF(tableCFs, tableName1.toString()));
+    assertNotNull(ReplicationPeerConfigUtil.getTableCF(tableCFs, tableName1.toString()));
-    assertNotNull(ReplicationSerDeHelper.getTableCF(tableCFs, tableName2.toString()));
+    assertNotNull(ReplicationPeerConfigUtil.getTableCF(tableCFs, tableName2.toString()));
-    assertNotNull(ReplicationSerDeHelper.getTableCF(tableCFs, tableName3.toString()));
+    assertNotNull(ReplicationPeerConfigUtil.getTableCF(tableCFs, tableName3.toString()));
 
     assertEquals(0,
-        ReplicationSerDeHelper.getTableCF(tableCFs, tableName1.toString()).getFamiliesCount());
+        ReplicationPeerConfigUtil.getTableCF(tableCFs, tableName1.toString()).getFamiliesCount());
 
-    assertEquals(1,
+    assertEquals(1, ReplicationPeerConfigUtil.getTableCF(tableCFs, tableName2.toString())
-        ReplicationSerDeHelper.getTableCF(tableCFs, tableName2.toString()).getFamiliesCount());
+        .getFamiliesCount());
-    assertEquals("cf1",
+    assertEquals("cf1", ReplicationPeerConfigUtil.getTableCF(tableCFs, tableName2.toString())
-        ReplicationSerDeHelper.getTableCF(tableCFs, tableName2.toString()).getFamilies(0).toStringUtf8());
+        .getFamilies(0).toStringUtf8());
 
-    assertEquals(2,
+    assertEquals(2, ReplicationPeerConfigUtil.getTableCF(tableCFs, tableName3.toString())
-        ReplicationSerDeHelper.getTableCF(tableCFs, tableName3.toString()).getFamiliesCount());
+        .getFamiliesCount());
-    assertEquals("cf1",
+    assertEquals("cf1", ReplicationPeerConfigUtil.getTableCF(tableCFs, tableName3.toString())
-        ReplicationSerDeHelper.getTableCF(tableCFs, tableName3.toString()).getFamilies(0).toStringUtf8());
+        .getFamilies(0).toStringUtf8());
-    assertEquals("cf3",
+    assertEquals("cf3", ReplicationPeerConfigUtil.getTableCF(tableCFs, tableName3.toString())
-        ReplicationSerDeHelper.getTableCF(tableCFs, tableName3.toString()).getFamilies(1).toStringUtf8());
+        .getFamilies(1).toStringUtf8());
 
-    tabCFsMap = ReplicationSerDeHelper.convert2Map(tableCFs);
+    tabCFsMap = ReplicationPeerConfigUtil.convert2Map(tableCFs);
     assertEquals(3, tabCFsMap.size());
     assertTrue(tabCFsMap.containsKey(tableName1));
     assertTrue(tabCFsMap.containsKey(tableName2));

hbase-server/src/test/java/org/apache/hadoop/hbase/replication/master/TestTableCFsUpdater.java

@@ -26,7 +26,7 @@ import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Abortable;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.TableName;
-import org.apache.hadoop.hbase.client.replication.ReplicationSerDeHelper;
+import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;
 import org.apache.hadoop.hbase.exceptions.DeserializationException;
 import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
 import org.apache.hadoop.hbase.testclassification.ReplicationTests;
@@ -99,14 +99,15 @@ public class TestTableCFsUpdater extends TableCFsUpdater {
     ReplicationPeerConfig rpc = new ReplicationPeerConfig();
     rpc.setClusterKey(zkw.getQuorum());
     String peerNode = getPeerNode(peerId);
-    ZKUtil.createWithParents(zkw, peerNode, ReplicationSerDeHelper.toByteArray(rpc));
+    ZKUtil.createWithParents(zkw, peerNode, ReplicationPeerConfigUtil.toByteArray(rpc));
 
     String tableCFs = tableName1 + ":cf1,cf2;" + tableName2 + ":cf3;" + tableName3;
     String tableCFsNode = getTableCFsNode(peerId);
     LOG.info("create tableCFs :" + tableCFsNode + " for peerId=" + peerId);
     ZKUtil.createWithParents(zkw, tableCFsNode , Bytes.toBytes(tableCFs));
 
-    ReplicationPeerConfig actualRpc = ReplicationSerDeHelper.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
+    ReplicationPeerConfig actualRpc =
+        ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
     String actualTableCfs = Bytes.toString(ZKUtil.getData(zkw, tableCFsNode));
 
     assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
@@ -117,14 +118,14 @@ public class TestTableCFsUpdater extends TableCFsUpdater {
     rpc = new ReplicationPeerConfig();
     rpc.setClusterKey(zkw.getQuorum());
     peerNode = getPeerNode(peerId);
-    ZKUtil.createWithParents(zkw, peerNode, ReplicationSerDeHelper.toByteArray(rpc));
+    ZKUtil.createWithParents(zkw, peerNode, ReplicationPeerConfigUtil.toByteArray(rpc));
 
     tableCFs = tableName1 + ":cf1,cf3;" + tableName2 + ":cf2";
     tableCFsNode = getTableCFsNode(peerId);
     LOG.info("create tableCFs :" + tableCFsNode + " for peerId=" + peerId);
     ZKUtil.createWithParents(zkw, tableCFsNode , Bytes.toBytes(tableCFs));
 
-    actualRpc = ReplicationSerDeHelper.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
+    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
     actualTableCfs = Bytes.toString(ZKUtil.getData(zkw, tableCFsNode));
 
     assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
@@ -135,14 +136,14 @@ public class TestTableCFsUpdater extends TableCFsUpdater {
     rpc = new ReplicationPeerConfig();
     rpc.setClusterKey(zkw.getQuorum());
     peerNode = getPeerNode(peerId);
-    ZKUtil.createWithParents(zkw, peerNode, ReplicationSerDeHelper.toByteArray(rpc));
+    ZKUtil.createWithParents(zkw, peerNode, ReplicationPeerConfigUtil.toByteArray(rpc));
 
     tableCFs = "";
     tableCFsNode = getTableCFsNode(peerId);
     LOG.info("create tableCFs :" + tableCFsNode + " for peerId=" + peerId);
     ZKUtil.createWithParents(zkw, tableCFsNode , Bytes.toBytes(tableCFs));
 
-    actualRpc = ReplicationSerDeHelper.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
+    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
     actualTableCfs = Bytes.toString(ZKUtil.getData(zkw, tableCFsNode));
 
     assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
@@ -153,10 +154,10 @@ public class TestTableCFsUpdater extends TableCFsUpdater {
     rpc = new ReplicationPeerConfig();
     rpc.setClusterKey(zkw.getQuorum());
     peerNode = getPeerNode(peerId);
-    ZKUtil.createWithParents(zkw, peerNode, ReplicationSerDeHelper.toByteArray(rpc));
+    ZKUtil.createWithParents(zkw, peerNode, ReplicationPeerConfigUtil.toByteArray(rpc));
 
     tableCFsNode = getTableCFsNode(peerId);
-    actualRpc = ReplicationSerDeHelper.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
+    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
     actualTableCfs = Bytes.toString(ZKUtil.getData(zkw, tableCFsNode));
 
     assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
@@ -167,7 +168,7 @@ public class TestTableCFsUpdater extends TableCFsUpdater {
 
     peerId = "1";
     peerNode = getPeerNode(peerId);
-    actualRpc = ReplicationSerDeHelper.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
+    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
     assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
     Map<TableName, List<String>> tableNameListMap = actualRpc.getTableCFsMap();
     assertEquals(3, tableNameListMap.size());
@@ -184,7 +185,7 @@ public class TestTableCFsUpdater extends TableCFsUpdater {
 
     peerId = "2";
     peerNode = getPeerNode(peerId);
-    actualRpc = ReplicationSerDeHelper.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
+    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
     assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
     tableNameListMap = actualRpc.getTableCFsMap();
     assertEquals(2, tableNameListMap.size());
@@ -198,14 +199,14 @@ public class TestTableCFsUpdater extends TableCFsUpdater {
 
     peerId = "3";
     peerNode = getPeerNode(peerId);
-    actualRpc = ReplicationSerDeHelper.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
+    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
     assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
     tableNameListMap = actualRpc.getTableCFsMap();
     assertNull(tableNameListMap);
 
     peerId = "4";
     peerNode = getPeerNode(peerId);
-    actualRpc = ReplicationSerDeHelper.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
+    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
     assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
     tableNameListMap = actualRpc.getTableCFsMap();
     assertNull(tableNameListMap);