mehakmeet commented on a change in pull request #1881: HADOOP-16910 Adding file system counters in ABFS URL: https://github.com/apache/hadoop/pull/1881#discussion_r391786649
########## File path: hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAbfsStreamStatistics.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 + * <p> + * http://www.apache.org/licenses/LICENSE-2.0 + * <p> + * 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.fs.azurebfs; + +import org.junit.Assert; +import org.junit.Test; + +import org.apache.hadoop.fs.FSDataOutputStream; +import org.apache.hadoop.fs.FSDataInputStream; +import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.fs.azurebfs.services.AbfsInputStream; + +/** + * Test Abfs Stream. + */ + +public class ITestAbfsStreamStatistics extends AbstractAbfsIntegrationTest { + public ITestAbfsStreamStatistics() throws Exception { + } + + /*** + * {@link AbfsInputStream#incrementReadOps()}. + * + * @throws Exception + */ + @Test + public void testAbfsStreamOps() throws Exception { + describe("Test to see correct population of read and write operations in " + + "Abfs"); + + final AzureBlobFileSystem fs = getFileSystem(); + Path smallOperaionsFile = new Path("testOneReadWriteOps"); + Path largeOperationsFile = new Path("testLargeReadWriteOps"); + FileSystem.Statistics statistics = fs.getFsStatistics(); + String testReadWriteOps = "test this"; + statistics.reset(); + + //Test for zero read and write operation + Assert.assertEquals("Mismatch in read operations", 0, + statistics.getReadOps()); + Assert.assertEquals("Mismatch in write operations", 0, + statistics.getWriteOps()); + + FSDataOutputStream outForOneOperation = fs.create(smallOperaionsFile); + statistics.reset(); + outForOneOperation.write(testReadWriteOps.getBytes()); + FSDataInputStream inForOneCall = fs.open(smallOperaionsFile); + inForOneCall.read(testReadWriteOps.getBytes(), 0, + testReadWriteOps.getBytes().length); + + //Test for one read and write operation + Assert.assertEquals("Mismatch in read operations", 1, + statistics.getReadOps()); + Assert.assertEquals("Mismatch in write operations", 1, + statistics.getWriteOps()); + + outForOneOperation.close(); + //Validating if Content is being written in the smallFile + Assert.assertEquals("Mismatch in content validation", true, + validateContent(fs, smallOperaionsFile, + testReadWriteOps.getBytes())); + + FSDataOutputStream outForLargeOperations = fs.create(largeOperationsFile); + statistics.reset(); + + StringBuilder largeOperationsValidationString = new StringBuilder(); + for (int i = 0; i < 1000000; i++) { + outForLargeOperations.write(testReadWriteOps.getBytes()); + + //Creating the String for content Validation + largeOperationsValidationString.append(testReadWriteOps); + } + + FSDataInputStream inForLargeCalls = fs.open(largeOperationsFile); + + for (int i = 0; i < 1000000; i++) + inForLargeCalls + .read(testReadWriteOps.getBytes(), 0, + testReadWriteOps.getBytes().length); + + //Test for one million read and write operations + Assert.assertEquals("Mismatch in read operations", 1000000, + statistics.getReadOps()); + Assert.assertEquals("Mismatch in write operations", 1000000, + statistics.getWriteOps()); + + outForLargeOperations.close(); + //Validating if actually "test" is being written million times in largeOperationsFile Review comment: this comment needs to change ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org
