Module org.elasticsearch.server

Package org.elasticsearch.common.blobstore

Interface RetryingInputStream.BlobStoreServices<V>

Type Parameters:

V - The type of the version used

Enclosing class:

RetryingInputStream<V>

protected static interface RetryingInputStream.BlobStoreServices<V>

This implements all the behavior that is blob-store-specific

Method Summary

Modifier and Type	Method	Description
String	getBlobDescription()
RetryingInputStream.SingleAttemptInputStream<V>	getInputStream(V version, long start, long end)	Get an input stream for the given version
int	getMaxRetries()
long	getMeaningfulProgressSize()
boolean	isRetryableException(RetryingInputStream.StreamAction action, Exception e)
void	onRetryStarted(RetryingInputStream.StreamAction action)
void	onRetrySucceeded(RetryingInputStream.StreamAction action, long numberOfRetries)

Method Details

getInputStream

RetryingInputStream.SingleAttemptInputStream<V> getInputStream(@Nullable
 V version,
 long start,
 long end)
                                                        throws IOException

Get an input stream for the given version

Parameters:

version - The version to request, or null if the latest version should be used

start - The start of the range to read, inclusive

end - The end of the range to read, exclusive, or Long.MAX_VALUE - 1 if the end of the blob should be used

Returns:

An input stream for the given version

Throws:

IOException - if a retryable error occurs while opening the stream

NoSuchFileException - if the blob does not exist, this is not retry-able

RequestedRangeNotSatisfiedException - if the requested range is not valid, this is not retry-able

onRetryStarted

void onRetryStarted(RetryingInputStream.StreamAction action)

onRetrySucceeded

void onRetrySucceeded(RetryingInputStream.StreamAction action,
 long numberOfRetries)

getMeaningfulProgressSize

long getMeaningfulProgressSize()

getMaxRetries

int getMaxRetries()

getBlobDescription

String getBlobDescription()

isRetryableException

boolean isRetryableException(RetryingInputStream.StreamAction action,
 Exception e)