Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/15626#discussion_r85606228
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/streaming/OffsetSeqLogSuite.scala
---
@@ -0,0 +1,65 @@
+/*
+ * 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.spark.sql.execution.streaming
+
+import java.io.File
+
+import org.json4s.NoTypeHints
+import org.json4s.jackson.Serialization
+
+import org.apache.spark.SparkFunSuite
+import org.apache.spark.sql.test.SharedSQLContext
+
+class OffsetSeqLogSuite extends SparkFunSuite with SharedSQLContext {
+
+ private implicit val formats = Serialization.formats(NoTypeHints)
+
+ testWithUninterruptibleThread("OffsetSeqLogSuite: basic") {
+ withTempDir { temp =>
+ val dir = new File(temp, "dir") // use non-existent directory to
test whether log make the dir
+ val metadataLog = new OffsetSeqLog("v1", spark, dir.getAbsolutePath)
+ val batch0 = OffsetSeq.fill(LongOffset(0))
+ val batch1 = OffsetSeq.fill(LongOffset(1), LongOffset(2))
--- End diff --
would like to see this test with mixed offset types. how about define a
custom offset and use that.
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