Github user hornn commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1344#discussion_r171117117
--- Diff:
pxf/pxf-ignite/src/main/java/org/apache/hawq/pxf/plugins/ignite/IgniteResolver.java
---
@@ -0,0 +1,173 @@
+package org.apache.hawq.pxf.plugins.ignite;
+
+/*
+ * 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.
+ */
+
+import org.apache.hawq.pxf.api.OneRow;
+import org.apache.hawq.pxf.api.OneField;
+import org.apache.hawq.pxf.api.io.DataType;
+import org.apache.hawq.pxf.api.utilities.ColumnDescriptor;
+import org.apache.hawq.pxf.api.utilities.InputData;
+import org.apache.hawq.pxf.api.ReadResolver;
+import org.apache.hawq.pxf.api.WriteResolver;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+import java.text.SimpleDateFormat;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.codec.binary.Hex;
+
+import com.google.gson.JsonArray;
+
+
+
+/**
+ * PXF-Ignite resolver class
+ */
+public class IgniteResolver extends IgnitePlugin implements ReadResolver,
WriteResolver {
+ private static final Log LOG = LogFactory.getLog(IgniteResolver.class);
+
+ // HAWQ column descriptors
+ private ArrayList<ColumnDescriptor> columns = null;
+
+ public IgniteResolver(InputData input) throws Exception {
+ super(input);
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Constructor started");
+ }
+
+ columns = input.getTupleDescription();
+
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Constructor successful");
+ }
+ }
+
+ /**
+ * Transform a JsonArray object stored in {@link OneRow} into a List
{@link OneField}
+ */
+ @Override
+ public List<OneField> getFields(OneRow row) throws Exception {
+ JsonArray result = (JsonArray)row.getData();
--- End diff --
just wondering - does this line generate a warning? if so, we should make a
safer cast or suppress the warning.
---
