[GitHub] [drill] paul-rogers commented on a change in pull request #1901: DRILL-7388: Kafka improvements

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paul-rogers commented on a change in pull request #1901: DRILL-7388: Kafka improvements
URL: https://github.com/apache/drill/pull/1901#discussion_r347570726
 
 

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 File path: contrib/storage-kafka/src/main/java/org/apache/drill/exec/store/kafka/ReadOptions.java
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 @@ -0,0 +1,95 @@
+/*
+ * 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.drill.exec.store.kafka;
+
+import org.apache.drill.exec.ExecConstants;
+import org.apache.drill.exec.server.options.OptionManager;
+
+import java.util.StringJoiner;
+
+/**
+ * Holds all system / session options that are used during data read from Kafka.
+ */
+public class ReadOptions {
+
+  private final String messageReader;
+  private final long pollTimeOut;
+  private final boolean allTextMode;
+  private final boolean readNumbersAsDouble;
+  private final boolean enableUnionType;
+  private final boolean skipInvalidRecords;
+  private final boolean allowNanInf;
+  private final boolean allowEscapeAnyChar;
+
+  public ReadOptions(OptionManager optionManager) {
+    this.messageReader = optionManager.getString(ExecConstants.KAFKA_RECORD_READER);
+    this.pollTimeOut = optionManager.getLong(ExecConstants.KAFKA_POLL_TIMEOUT);
+    this.allTextMode = optionManager.getBoolean(ExecConstants.KAFKA_ALL_TEXT_MODE);
+    this.readNumbersAsDouble = optionManager.getBoolean(ExecConstants.KAFKA_READER_READ_NUMBERS_AS_DOUBLE);
+    this.enableUnionType = optionManager.getBoolean(ExecConstants.ENABLE_UNION_TYPE_KEY);
+    this.skipInvalidRecords = optionManager.getBoolean(ExecConstants.KAFKA_READER_SKIP_INVALID_RECORDS);
+    this.allowNanInf = optionManager.getBoolean(ExecConstants.KAFKA_READER_NAN_INF_NUMBERS);
+    this.allowEscapeAnyChar = optionManager.getBoolean(ExecConstants.KAFKA_READER_ESCAPE_ANY_CHAR);
 
 Review comment:
   Nicely done; this is a clean, simple way to hide option complexity from the rest of the code.

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