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HADOOP-16404. ABFS default blocksize change(256MB from 512MB) 

Contributed by: Arun Singh
This commit is contained in:
Arun Singh 2019-07-19 20:21:28 -07:00 committed by DadanielZ
parent f5b2f7538c
commit 0b45293abb
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2 changed files with 7 additions and 1 deletions
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2
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/constants/FileSystemConfigurations.java
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@ -44,7 +44,7 @@ public final class FileSystemConfigurations {
public static final int DEFAULT_READ_BUFFER_SIZE = 4 * ONE_MB; // 4 MB
public static final int MIN_BUFFER_SIZE = 16 * ONE_KB; // 16 KB
public static final int MAX_BUFFER_SIZE = 100 * ONE_MB; // 100 MB
public static final long MAX_AZURE_BLOCK_SIZE = 512 * 1024 * 1024L;
public static final long MAX_AZURE_BLOCK_SIZE = 256 * 1024 * 1024L; // changing default abfs blocksize to 256MB
public static final String AZURE_BLOCK_LOCATION_HOST_DEFAULT = "localhost";
public static final int MAX_CONCURRENT_READ_THREADS = 12;

6
hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/TestAbfsConfigurationFieldsValidation.java
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@ -143,6 +143,12 @@ public class TestAbfsConfigurationFieldsValidation {
assertEquals(AZURE_BLOCK_LOCATION_HOST_DEFAULT, abfsConfiguration.getAzureBlockLocationHost());
}
@Test
public void testConfigBlockSizeInitialized() throws Exception {
// test the block size annotated field has been initialized in the constructor
assertEquals(MAX_AZURE_BLOCK_SIZE, abfsConfiguration.getAzureBlockSize());
}
@Test
public void testGetAccountKey() throws Exception {
String accountKey = abfsConfiguration.getStorageAccountKey();