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Creates S3AInputStream with a factory under S3AStore #7323

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Merged
merged 3 commits into from
Jan 27, 2025
Merged

Creates S3AInputStream with a factory under S3AStore #7323

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8cd853c
Creates S3AInputStream with a factory under S3AStore
ahmarsuhail Jan 24, 2025
54f175f
fix rebase errors
ahmarsuhail Jan 24, 2025
e93f657
checkstyle changes
ahmarsuhail Jan 27, 2025
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2 changes: 1 addition & 1 deletion hadoop-tools/hadoop-aws/dev-support/findbugs-exclude.xml
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Expand Up @@ -30,7 +30,7 @@
</Match>
<!-- we are using completable futures, so ignore the Future which submit() returns -->
<Match>
<Class name="org.apache.hadoop.fs.s3a.S3AFileSystem$InputStreamCallbacksImpl" />
<Class name="org.apache.hadoop.fs.s3a.impl.InputStreamCallbacksImpl" />
<Bug pattern="RV_RETURN_VALUE_IGNORED_BAD_PRACTICE" />
</Match>

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30 changes: 30 additions & 0 deletions hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java
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Expand Up @@ -21,6 +21,7 @@
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.fs.Options;
import org.apache.hadoop.fs.s3a.impl.streams.InputStreamType;
import org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory;

import java.time.Duration;
Expand Down Expand Up @@ -1580,6 +1581,35 @@ private Constants() {
*/
public static final String AWS_AUTH_CLASS_PREFIX = "com.amazonaws.auth";

/**
* Input stream type: {@value}.
*/
public static final String INPUT_STREAM_TYPE = "fs.s3a.input.stream.type";

/**
* The classic input stream.
*/
public static final String INPUT_STREAM_TYPE_CLASSIC =
InputStreamType.Classic.getName();

/**
* The prefetching input stream: "prefetch".
*/
public static final String INPUT_STREAM_TYPE_PREFETCH = InputStreamType.Prefetch.getName();

/**
* The analytics input stream: "analytics".
*/
public static final String INPUT_STREAM_TYPE_ANALYTICS =
InputStreamType.Analytics.getName();

/**
* The default input stream.
* Currently {@link #INPUT_STREAM_TYPE_CLASSIC}
*/
public static final String INPUT_STREAM_TYPE_DEFAULT =
InputStreamType.DEFAULT_STREAM_TYPE.getName();

/**
* Controls whether the prefetching input stream is enabled.
*/
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