MAPREDUCE-7014. Fix java doc errors in jdk1.8. Contributed by Steve Loughran.
This commit is contained in:
Rohith Sharma K S
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2bde3aedf1
commit
3cd75845da
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@ -39,12 +39,12 @@ import org.apache.hadoop.util.ReflectionUtils;
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*
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* Algorithm:
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* <ol>
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* <ul>If an explicit committer factory is named, it is used.</ul>
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* <ul>The output path is examined.
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* <li>If an explicit committer factory is named, it is used.</li>
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* <li>The output path is examined.
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* If is non null and there is an explicit schema for that filesystem,
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* its factory is instantiated.</ul>
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* <ul>Otherwise, an instance of {@link FileOutputCommitter} is
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* created.</ul>
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* its factory is instantiated.</li>
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* <li>Otherwise, an instance of {@link FileOutputCommitter} is
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* created.</li>
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* </ol>
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*
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* In {@link FileOutputFormat}, the created factory has its method
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@ -186,7 +186,7 @@ public class PathOutputCommitterFactory extends Configured {
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}
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/**
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* Create the committer factory for a task attempt & destination, then
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* Create the committer factory for a task attempt and destination, then
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* create the committer from it.
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* @param outputPath the task's output path, or or null if no output path
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* has been defined.
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@ -55,7 +55,7 @@ import org.apache.hadoop.io.retry.RetryPolicy;
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*
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* The static {@link #quietly(String, String, VoidOperation)} and
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* {@link #quietlyEval(String, String, Operation)} calls exist to take any
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* operation and quietly catch & log at debug. The return value of
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* operation and quietly catch and log at debug. The return value of
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* {@link #quietlyEval(String, String, Operation)} is a java 8 optional,
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* which can then be used in java8-expressions.
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*/
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@ -390,9 +390,11 @@ public class Invoker {
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* Execute an operation; any exception raised is caught and
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* logged at debug.
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* The result is only non-empty if the operation succeeded
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* @param <T> type to return
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* @param action action to execute
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* @param path path (for exception construction)
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* @param operation operation
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* @return the result of a successful operation
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*/
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public static <T> Optional<T> quietlyEval(String action,
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String path,
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@ -1247,7 +1247,7 @@ public class S3AFileSystem extends FileSystem implements StreamCapabilities {
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* @param request last list objects request to continue
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* @param prevResult last paged result to continue from
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* @return the next result object
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* @throws IOException: none, just there for retryUntranslated.
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* @throws IOException none, just there for retryUntranslated.
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*/
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@Retries.RetryRaw
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protected S3ListResult continueListObjects(S3ListRequest request,
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@ -949,8 +949,10 @@ public final class S3AUtils {
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/**
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* Map an operation to every {@link LocatedFileStatus} in a remote
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* iterator, returning a list of the results.
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* @param <T> return type of map
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* @param iterator iterator from a list
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* @param eval closure to evaluate
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* @return the list of mapped results.
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* @throws IOException anything in the closure, or iteration logic.
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*/
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public static <T> List<T> mapLocatedFiles(
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@ -965,8 +967,10 @@ public final class S3AUtils {
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/**
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* Map an operation to every {@link LocatedFileStatus} in a remote
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* iterator, returning a list of the all results which were not empty.
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* @param <T> return type of map
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* @param iterator iterator from a list
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* @param eval closure to evaluate
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* @return the flattened list of mapped results.
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* @throws IOException anything in the closure, or iteration logic.
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*/
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public static <T> List<T> flatmapLocatedFiles(
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@ -179,6 +179,7 @@ public class WriteOperationHelper {
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/**
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* Start the multipart upload process.
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* Retry policy: retrying, translated.
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* @param destKey destination of upload
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* @return the upload result containing the ID
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* @throws IOException IO problem
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*/
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@ -523,6 +523,7 @@ public abstract class AbstractS3ACommitter extends PathOutputCommitter {
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* Abort all pending uploads to the destination directory during
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* job cleanup operations.
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* @param suppressExceptions should exceptions be suppressed
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* @throws IOException IO problem
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*/
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protected void abortPendingUploadsInCleanup(
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boolean suppressExceptions) throws IOException {
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@ -529,7 +529,7 @@ public class CommitOperations {
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* {@link #maybeRethrow()} could be done as a map(), but because Java doesn't
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* allow checked exceptions in a map, the following code is invalid
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* <pre>
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* exception.map((e) -> {throw e;}
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* exception.map((e) -> {throw e;}
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* </pre>
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* As a result, the code to work with exceptions would be almost as convoluted
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* as the original.
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@ -413,6 +413,7 @@ public class StagingCommitter extends AbstractS3ACommitter {
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* @param relative the path of a file relative to the task attempt path
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* @param context the JobContext or TaskAttemptContext for this job
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* @return the S3 Path where the file will be uploaded
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* @throws IOException IO problem
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*/
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protected final Path getFinalPath(String relative, JobContext context)
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throws IOException {
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@ -745,7 +745,7 @@ public class DynamoDBMetadataStore implements MetadataStore {
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* the call to {@link #processBatchWriteRequest(PrimaryKey[], Item[])}
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* is only tried once.
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* @param meta Directory listing metadata.
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* @throws IOException
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* @throws IOException IO problem
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*/
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@Override
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@Retries.OnceTranslated("retry(listFullPaths); once(batchWrite)")
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