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HADOOP-17873. ABFS: Fix transient failures in ITestAbfsStreamStatistics and ITestAbfsRestOperationException (#3699) 

Successor for the reverted PR #3341, using the hadoop @VisibleForTesting attribute

Contributed by Sumangala Patki
This commit is contained in:
Sumangala Patki 2022-09-06 15:30:52 +05:30 committed by GitHub
parent be4c638e4c
commit 7bcf853ff4
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7 changed files with 51 additions and 13 deletions
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2
hadoop-tools/hadoop-azure/pom.xml
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@ -604,6 +604,7 @@
<exclude>**/azurebfs/ITestAzureBlobFileSystemListStatus.java</exclude>
<exclude>**/azurebfs/extensions/ITestAbfsDelegationTokens.java</exclude>
<exclude>**/azurebfs/ITestSmallWriteOptimization.java</exclude>
<exclude>**/azurebfs/ITestAbfsStreamStatistics*.java</exclude>
<exclude>**/azurebfs/services/ITestReadBufferManager.java</exclude>
<exclude>**/azurebfs/commit/*.java</exclude>
</excludes>
@ -647,6 +648,7 @@
<include>**/azurebfs/extensions/ITestAbfsDelegationTokens.java</include>
<include>**/azurebfs/ITestSmallWriteOptimization.java</include>
<include>**/azurebfs/services/ITestReadBufferManager.java</include>
<include>**/azurebfs/ITestAbfsStreamStatistics*.java</include>
<include>**/azurebfs/commit/*.java</include>
</includes>
</configuration>

6
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/oauth2/CustomTokenProviderAdapter.java
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@ -22,6 +22,7 @@
import java.io.IOException;
import java.net.URI;
import org.apache.hadoop.classification.VisibleForTesting;
import org.apache.hadoop.util.Preconditions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -138,4 +139,9 @@ public String getUserAgentSuffix() {
String suffix = ExtensionHelper.getUserAgentSuffix(adaptee, "");
return suffix != null ? suffix : "";
}
@VisibleForTesting
protected CustomTokenProviderAdaptee getCustomTokenProviderAdaptee() {
return adaptee;
}
}

5
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsClient.java
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@ -1289,4 +1289,9 @@ public ListenableFuture<?> submit(Runnable runnable) {
public <V> void addCallback(ListenableFuture<V> future, FutureCallback<V> callback) {
Futures.addCallback(future, callback, executorService);
}
@VisibleForTesting
protected AccessTokenProvider getTokenProvider() {
return tokenProvider;
}
}

5
hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/AbstractAbfsIntegrationTest.java
View File

@ -37,10 +37,12 @@
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.azurebfs.constants.FSOperationType;
import org.apache.hadoop.fs.azurebfs.contracts.exceptions.AzureBlobFileSystemException;
import org.apache.hadoop.fs.azurebfs.oauth2.AccessTokenProvider;
import org.apache.hadoop.fs.azurebfs.security.AbfsDelegationTokenManager;
import org.apache.hadoop.fs.azurebfs.services.AbfsClient;
import org.apache.hadoop.fs.azurebfs.services.AbfsOutputStream;
import org.apache.hadoop.fs.azurebfs.services.AuthType;
import org.apache.hadoop.fs.azurebfs.services.TestAbfsClient;
import org.apache.hadoop.fs.azure.AzureNativeFileSystemStore;
import org.apache.hadoop.fs.azure.NativeAzureFileSystem;
import org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation;
@ -251,6 +253,9 @@ public Hashtable<String, String> call() throws Exception {
}
}
public AccessTokenProvider getAccessTokenProvider(final AzureBlobFileSystem fs) {
return TestAbfsClient.getAccessTokenProvider(fs.getAbfsStore().getClient());
}
public void loadConfiguredFileSystem() throws Exception {
// disable auto-creation of filesystem

13
hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAbfsRestOperationException.java
View File

@ -112,7 +112,10 @@ public void testWithDifferentCustomTokenFetchRetry(int numOfRetries) throws Exce
final AzureBlobFileSystem fs1 =
(AzureBlobFileSystem) FileSystem.newInstance(fs.getUri(),
config);
RetryTestTokenProvider.ResetStatusToFirstTokenFetch();
RetryTestTokenProvider retryTestTokenProvider
= RetryTestTokenProvider.getCurrentRetryTestProviderInstance(
getAccessTokenProvider(fs1));
retryTestTokenProvider.resetStatusToFirstTokenFetch();
intercept(Exception.class,
()-> {
@ -120,10 +123,10 @@ public void testWithDifferentCustomTokenFetchRetry(int numOfRetries) throws Exce
});
// Number of retries done should be as configured
Assert.assertTrue(
"Number of token fetch retries (" + RetryTestTokenProvider.reTryCount
+ ") done, does not match with fs.azure.custom.token.fetch.retry.count configured (" + numOfRetries
+ ")", RetryTestTokenProvider.reTryCount == numOfRetries);
Assert.assertEquals(
"Number of token fetch retries done does not match with fs.azure"
+ ".custom.token.fetch.retry.count configured", numOfRetries,
retryTestTokenProvider.getRetryCount());
}
@Test

29
hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/oauth2/RetryTestTokenProvider.java
View File

@ -30,12 +30,12 @@
*/
public class RetryTestTokenProvider implements CustomTokenProviderAdaptee {
// Need to track first token fetch otherwise will get counted as a retry too.
private static boolean isThisFirstTokenFetch = true;
public static int reTryCount = 0;
private static final Logger LOG = LoggerFactory.getLogger(
RetryTestTokenProvider.class);
private static final Logger LOG = LoggerFactory
.getLogger(RetryTestTokenProvider.class);
// Need to track first token fetch otherwise will get counted as a retry too.
private boolean isThisFirstTokenFetch = true;
private int retryCount = 0;
@Override
public void initialize(Configuration configuration, String accountName)
@ -43,9 +43,13 @@ public void initialize(Configuration configuration, String accountName)
}
public static void ResetStatusToFirstTokenFetch() {
/**
* Clear earlier retry details and reset RetryTestTokenProvider instance to
* state of first access token fetch call.
*/
public void resetStatusToFirstTokenFetch() {
isThisFirstTokenFetch = true;
reTryCount = 0;
retryCount = 0;
}
@Override
@ -53,7 +57,7 @@ public String getAccessToken() throws IOException {
if (isThisFirstTokenFetch) {
isThisFirstTokenFetch = false;
} else {
reTryCount++;
retryCount++;
}
LOG.debug("RetryTestTokenProvider: Throw an exception in fetching tokens");
@ -64,4 +68,13 @@ public String getAccessToken() throws IOException {
public Date getExpiryTime() {
return new Date();
}
public static RetryTestTokenProvider getCurrentRetryTestProviderInstance(
AccessTokenProvider customTokenProvider) {
return (RetryTestTokenProvider) ((CustomTokenProviderAdapter) customTokenProvider).getCustomTokenProviderAdaptee();
}
public int getRetryCount() {
return retryCount;
}
}

4
hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/services/TestAbfsClient.java
View File

@ -395,4 +395,8 @@ public static AbfsRestOperation getRestOp(AbfsRestOperationType type,
url,
requestHeaders);
}
public static AccessTokenProvider getAccessTokenProvider(AbfsClient client) {
return client.getTokenProvider();
}
}