PHOENIX-4198 Remove the need for users to have access to the Phoenix …

…SYSTEM tables to create tables

phoenix-core/src/main/java/org/apache/hadoop/hbase/ipc/RpcUtil.java

@@ -0,0 +1,31 @@
+/*
+ * 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.ipc;
+
+
+public class RpcUtil {
+
+    public static RpcCall getRpcContext() {
+        return RpcServer.CurCall.get();
+    }
+
+    public static void setRpcContext(RpcCall c){
+        RpcServer.CurCall.set(c);
+    }
+
+}

phoenix-core/src/main/java/org/apache/phoenix/coprocessor/BaseMetaDataEndpointObserver.java

@@ -0,0 +1,111 @@
+/*
+ * 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.phoenix.coprocessor;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.hadoop.hbase.CoprocessorEnvironment;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.coprocessor.ObserverContext;
+import org.apache.phoenix.coprocessor.PhoenixMetaDataCoprocessorHost.PhoenixMetaDataControllerEnvironment;
+import org.apache.phoenix.schema.PIndexState;
+import org.apache.phoenix.schema.PTable;
+import org.apache.phoenix.schema.PTableType;
+
+public class BaseMetaDataEndpointObserver implements MetaDataEndpointObserver, PhoenixCoprocessor{
+
+    @Override
+    public void start(CoprocessorEnvironment env) throws IOException {
+
+    }
+
+    @Override
+    public void stop(CoprocessorEnvironment env) throws IOException {
+
+    }
+
+    @Override
+    public void preGetTable(
+            org.apache.hadoop.hbase.coprocessor.ObserverContext<PhoenixMetaDataControllerEnvironment> ctx,
+            String tenantId, String tableName, TableName physicalTableName) throws IOException {
+
+    }
+
+
+    @Override
+    public void preCreateTable(ObserverContext<PhoenixMetaDataControllerEnvironment> ctx, String tenantId,
+            String tableName, TableName physicalTableName, TableName parentPhysicalTableName, PTableType tableType,
+            Set<byte[]> familySet, Set<TableName> indexes) throws IOException {
+
+    }
+
+    @Override
+    public void preDropTable(ObserverContext<PhoenixMetaDataControllerEnvironment> ctx, String tenantId,
+            String tableName, TableName physicalTableName, TableName parentPhysicalTableName, PTableType tableType,
+            List<PTable> indexes) throws IOException {
+
+    }
+
+    @Override
+    public void preAlterTable(ObserverContext<PhoenixMetaDataControllerEnvironment> ctx, String tenantId,
+            String tableName, TableName physicalTableName, TableName parentPhysicalTableName, PTableType type) throws IOException {
+
+    }
+
+    @Override
+    public void preGetSchema(ObserverContext<PhoenixMetaDataControllerEnvironment> ctx, String schemaName)
+            throws IOException {
+
+    }
+
+    @Override
+    public void preCreateSchema(ObserverContext<PhoenixMetaDataControllerEnvironment> ctx, String schemaName)
+            throws IOException {
+
+    }
+
+    @Override
+    public void preDropSchema(ObserverContext<PhoenixMetaDataControllerEnvironment> ctx, String schemaName) throws IOException {
+
+    }
+
+    @Override
+    public void preCreateFunction(ObserverContext<PhoenixMetaDataControllerEnvironment> ctx, String tenantId,
+            String functionName) throws IOException {
+
+    }
+
+    @Override
+    public void preDropFunction(ObserverContext<PhoenixMetaDataControllerEnvironment> ctx, String tenantId, String functionName)
+            throws IOException {}
+
+    @Override
+    public void preGetFunctions(ObserverContext<PhoenixMetaDataControllerEnvironment> ctx, String tenantId, String functionName)
+            throws IOException {
+
+    }
+
+    @Override
+    public void preIndexUpdate(ObserverContext<PhoenixMetaDataControllerEnvironment> ctx, String tenantId,
+            String indexName, TableName physicalTableName, TableName parentPhysicalTableName, PIndexState newState)
+            throws IOException {
+
+    }
+}