HBASE-23642 Reintroduce ReplicationUtils.contains as deprecated (apache#983)

Signed-off-by: Wellington Chevreuil <wchevreuil@apache.org>
Signed-off-by: Viraj Jasani <vjasani@apache.org>
Signed-off-by: stack <stack@apache.org>
Signed-off-by: Jan Hentschel <janh@apache.org>

Author: petersomogyi

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

@@ -154,44 +154,6 @@ public static boolean isReplicationForBulkLoadDataEnabled(final Configuration c)
       HConstants.REPLICATION_BULKLOAD_ENABLE_DEFAULT);
   }
 
-  /**
-   * Returns whether we should replicate the given table.
-   */
-  public static boolean contains(ReplicationPeerConfig peerConfig, TableName tableName) {
-    String namespace = tableName.getNamespaceAsString();
-    if (peerConfig.replicateAllUserTables()) {
-      // replicate all user tables, but filter by exclude namespaces and table-cfs config
-      Set<String> excludeNamespaces = peerConfig.getExcludeNamespaces();
-      if (excludeNamespaces != null && excludeNamespaces.contains(namespace)) {
-        return false;
-      }
-      Map<TableName, List<String>> excludedTableCFs = peerConfig.getExcludeTableCFsMap();
-      // trap here, must check existence first since HashMap allows null value.
-      if (excludedTableCFs == null || !excludedTableCFs.containsKey(tableName)) {
-        return true;
-      }
-      List<String> cfs = excludedTableCFs.get(tableName);
-      // if cfs is null or empty then we can make sure that we do not need to replicate this table,
-      // otherwise, we may still need to replicate the table but filter out some families.
-      return cfs != null && !cfs.isEmpty();
-    } else {
-      // Not replicate all user tables, so filter by namespaces and table-cfs config
-      Set<String> namespaces = peerConfig.getNamespaces();
-      Map<TableName, List<String>> tableCFs = peerConfig.getTableCFsMap();
-
-      if (namespaces == null && tableCFs == null) {
-        return false;
-      }
-
-      // First filter by namespaces config
-      // If table's namespace in peer config, all the tables data are applicable for replication
-      if (namespaces != null && namespaces.contains(namespace)) {
-        return true;
-      }
-      return tableCFs != null && tableCFs.containsKey(tableName);
-    }
-  }
-
   public static FileSystem getRemoteWALFileSystem(Configuration conf, String remoteWALDir)
       throws IOException {
     return new Path(remoteWALDir).getFileSystem(conf);
@@ -242,6 +204,18 @@ public static boolean shouldSyncTableSchema(Configuration conf) {
       HConstants.REPLICATION_SYNC_TABLE_SCHEMA_DEFAULT);
   }
 
+  /**
+   * @deprecated Will be removed in HBase 3.
+   *             Use {@link ReplicationPeerConfig#needToReplicate(TableName)} instead.
+   * @param peerConfig configuration for the replication peer cluster
+   * @param tableName name of the table
+   * @return true if the table need replicate to the peer cluster
+   */
+  @Deprecated
+  public static boolean contains(ReplicationPeerConfig peerConfig, TableName tableName) {
+    return peerConfig.needToReplicate(tableName);
+  }
+
   /**
    * Get the adaptive timeout value when performing a retry
    */