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new e8d1900 HADOOP-16040. ABFS: Bug fix for tolerateOobAppends
configuration.
e8d1900 is described below
commit e8d19003695e3bc76bfa8e1187a238eec0220def
Author: Da Zhou <da.z...@microsoft.com>
AuthorDate: Thu Jan 10 11:58:39 2019 +0000
HADOOP-16040. ABFS: Bug fix for tolerateOobAppends configuration.
Contributed by Da Zhou.
---
.../fs/azurebfs/AzureBlobFileSystemStore.java | 3 +-
.../fs/azurebfs/services/AbfsInputStream.java | 3 +-
.../fs/azurebfs/ITestAzureBlobFileSystemE2E.java | 37 ++++++++++++++++++++--
3 files changed, 39 insertions(+), 4 deletions(-)
diff --git
a/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystemStore.java
b/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystemStore.java
index b2bd64f..222285f 100644
---
a/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystemStore.java
+++
b/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystemStore.java
@@ -374,7 +374,8 @@ public class AzureBlobFileSystemStore {
// Add statistics for InputStream
return new AbfsInputStream(client, statistics,
AbfsHttpConstants.FORWARD_SLASH + getRelativePath(path),
contentLength,
- abfsConfiguration.getReadBufferSize(),
abfsConfiguration.getReadAheadQueueDepth(), eTag);
+ abfsConfiguration.getReadBufferSize(),
abfsConfiguration.getReadAheadQueueDepth(),
+ abfsConfiguration.getTolerateOobAppends(), eTag);
}
public OutputStream openFileForWrite(final Path path, final boolean
overwrite) throws
diff --git
a/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsInputStream.java
b/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsInputStream.java
index 9593679..fe48cb9 100644
---
a/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsInputStream.java
+++
b/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsInputStream.java
@@ -61,6 +61,7 @@ public class AbfsInputStream extends FSInputStream {
final long contentLength,
final int bufferSize,
final int readAheadQueueDepth,
+ final boolean tolerateOobAppends,
final String eTag) {
this.client = client;
this.statistics = statistics;
@@ -68,8 +69,8 @@ public class AbfsInputStream extends FSInputStream {
this.contentLength = contentLength;
this.bufferSize = bufferSize;
this.readAheadQueueDepth = (readAheadQueueDepth >= 0) ?
readAheadQueueDepth : Runtime.getRuntime().availableProcessors();
+ this.tolerateOobAppends = tolerateOobAppends;
this.eTag = eTag;
- this.tolerateOobAppends = false;
this.readAheadEnabled = true;
}
diff --git
a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemE2E.java
b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemE2E.java
index 9e22790..ebc9c07 100644
---
a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemE2E.java
+++
b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemE2E.java
@@ -25,12 +25,14 @@ import java.util.Random;
import org.junit.Test;
+import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys;
+import static
org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.AZURE_TOLERATE_CONCURRENT_APPEND;
import static org.apache.hadoop.test.LambdaTestUtils.intercept;
/**
@@ -66,7 +68,9 @@ public class ITestAzureBlobFileSystemE2E extends
AbstractAbfsIntegrationTest {
}
@Test (expected = IOException.class)
- public void testOOBWrites() throws Exception {
+ public void testOOBWritesAndReadFail() throws Exception {
+ Configuration conf = this.getRawConfiguration();
+ conf.setBoolean(AZURE_TOLERATE_CONCURRENT_APPEND, false);
final AzureBlobFileSystem fs = getFileSystem();
int readBufferSize =
fs.getAbfsStore().getAbfsConfiguration().getReadBufferSize();
@@ -83,7 +87,6 @@ public class ITestAzureBlobFileSystemE2E extends
AbstractAbfsIntegrationTest {
try (FSDataInputStream readStream = fs.open(testFilePath)) {
assertEquals(readBufferSize,
readStream.read(bytesToRead, 0, readBufferSize));
-
try (FSDataOutputStream writeStream = fs.create(testFilePath)) {
writeStream.write(b);
writeStream.flush();
@@ -95,6 +98,36 @@ public class ITestAzureBlobFileSystemE2E extends
AbstractAbfsIntegrationTest {
}
@Test
+ public void testOOBWritesAndReadSucceed() throws Exception {
+ Configuration conf = this.getRawConfiguration();
+ conf.setBoolean(AZURE_TOLERATE_CONCURRENT_APPEND, true);
+ final AzureBlobFileSystem fs = getFileSystem(conf);
+ int readBufferSize =
fs.getAbfsStore().getAbfsConfiguration().getReadBufferSize();
+
+ byte[] bytesToRead = new byte[readBufferSize];
+ final byte[] b = new byte[2 * readBufferSize];
+ new Random().nextBytes(b);
+ final Path testFilePath = new Path(methodName.getMethodName());
+
+ try (FSDataOutputStream writeStream = fs.create(testFilePath)) {
+ writeStream.write(b);
+ writeStream.flush();
+ }
+
+ try (FSDataInputStream readStream = fs.open(testFilePath)) {
+ // Read
+ assertEquals(readBufferSize, readStream.read(bytesToRead, 0,
readBufferSize));
+ // Concurrent write
+ try (FSDataOutputStream writeStream = fs.create(testFilePath)) {
+ writeStream.write(b);
+ writeStream.flush();
+ }
+
+ assertEquals(readBufferSize, readStream.read(bytesToRead, 0,
readBufferSize));
+ }
+ }
+
+ @Test
public void testWriteWithBufferOffset() throws Exception {
final AzureBlobFileSystem fs = getFileSystem();
final Path testFilePath = new Path(methodName.getMethodName());
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