Revert "HADOOP-16193. Add extra S3A MPU test to see what happens if a file is created during the MPU. Contributed by Steve Loughran"
This reverts commit 69ddb36876
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@ -17,31 +17,20 @@
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*/
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package org.apache.hadoop.fs.contract.s3a;
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import java.io.ByteArrayInputStream;
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import java.util.HashMap;
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import java.util.Map;
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import org.junit.Test;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.FileStatus;
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import org.apache.hadoop.fs.MultipartUploader;
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import org.apache.hadoop.fs.PartHandle;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.fs.UploadHandle;
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import org.apache.hadoop.fs.contract.AbstractFSContract;
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import org.apache.hadoop.fs.contract.AbstractContractMultipartUploaderTest;
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import org.apache.hadoop.fs.contract.ContractTestUtils;
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import org.apache.hadoop.fs.s3a.S3AFileSystem;
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import org.apache.hadoop.fs.s3a.WriteOperationHelper;
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import static org.apache.hadoop.fs.contract.ContractTestUtils.dataset;
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import static org.apache.hadoop.fs.s3a.S3ATestConstants.*;
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import static org.apache.hadoop.fs.s3a.S3ATestUtils.*;
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import static org.apache.hadoop.fs.s3a.scale.AbstractSTestS3AHugeFiles.DEFAULT_HUGE_PARTITION_SIZE;
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import static org.apache.hadoop.test.LambdaTestUtils.eventually;
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/**
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* Test MultipartUploader with S3A.
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@ -170,47 +159,4 @@ public void testDirectoryInTheWay() throws Exception {
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public void testMultipartUploadReverseOrder() throws Exception {
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ContractTestUtils.skip("skipped for speed");
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}
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/**
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* This creates and then deletes a zero-byte file while an upload
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* is in progress, and verifies that the uploaded file is ultimately
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* visible.
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*/
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@Test
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public void testMultipartOverlapWithTransientFile() throws Throwable {
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// until there's a way to explicitly ask for a multipart uploader from a
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// specific FS, explicitly create one bonded to the raw FS.
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describe("testMultipartOverlapWithTransientFile");
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S3AFileSystem fs = getFileSystem();
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Path path = path("testMultipartOverlapWithTransientFile");
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fs.delete(path, true);
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MultipartUploader mpu = mpu(1);
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UploadHandle upload1 = mpu.initialize(path);
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byte[] dataset = dataset(1024, '0', 10);
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final Map<Integer, PartHandle> handles = new HashMap<>();
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LOG.info("Uploading multipart entry");
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PartHandle value = mpu.putPart(path, new ByteArrayInputStream(dataset), 1,
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upload1,
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dataset.length);
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// upload 1K
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handles.put(1, value);
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// confirm the path is absent
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ContractTestUtils.assertPathDoesNotExist(fs,
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"path being uploaded", path);
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// now create an empty file
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ContractTestUtils.touch(fs, path);
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final FileStatus touchStatus = fs.getFileStatus(path);
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LOG.info("0-byte file has been created: {}", touchStatus);
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fs.delete(path, false);
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// now complete the upload
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mpu.complete(path, handles, upload1);
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// wait for the data to arrive
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eventually(timeToBecomeConsistentMillis(), 500, () -> {
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FileStatus mpuStatus = fs.getFileStatus(path);
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assertTrue("File is empty in " + mpuStatus, mpuStatus.getLen() > 0);
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return mpuStatus;
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});
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}
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}
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