Package io.trino.plugin.raptor.legacy.backup

Class HttpBackupStore

java.lang.Object

io.trino.plugin.raptor.legacy.backup.HttpBackupStore

All Implemented Interfaces:

BackupStore

public class HttpBackupStore
extends Object
implements BackupStore

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONTENT_XXH64
static final String	TRINO_ENVIRONMENT

Constructor Summary

Constructors

Constructor	Description
HttpBackupStore(io.airlift.http.client.HttpClient httpClient, Supplier<URI> baseUriSupplier, NodeManager nodeManager)

Method Summary

Modifier and Type	Method	Description
void	backupShard(UUID uuid, File source)	Backup a shard by copying it to the backup store.
boolean	deleteShard(UUID uuid)	Delete shard from the backup store if it exists.
void	restoreShard(UUID uuid, File target)	Restore a shard by copying it from the backup store.
boolean	shardExists(UUID uuid)	Check if a shard exists in the backup store.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

TRINO_ENVIRONMENT

public static final String TRINO_ENVIRONMENT

See Also:

• Constant Field Values

CONTENT_XXH64

public static final String CONTENT_XXH64

See Also:

• Constant Field Values

Constructor Details

HttpBackupStore

@Inject
public HttpBackupStore(io.airlift.http.client.HttpClient httpClient,
 Supplier<URI> baseUriSupplier,
 NodeManager nodeManager)

Method Details

backupShard

public void backupShard(UUID uuid,
 File source)

Description copied from interface: BackupStore

Backup a shard by copying it to the backup store.

Specified by:

backupShard in interface BackupStore

Parameters:

uuid - shard UUID

source - the source file

restoreShard

public void restoreShard(UUID uuid,
 File target)

Description copied from interface: BackupStore

Restore a shard by copying it from the backup store.

Specified by:

restoreShard in interface BackupStore

Parameters:

uuid - shard UUID

target - the destination file

deleteShard

public boolean deleteShard(UUID uuid)

Description copied from interface: BackupStore

Delete shard from the backup store if it exists.

Specified by:

deleteShard in interface BackupStore

Parameters:

uuid - shard UUID

Returns:

true if the shard was deleted; false if it did not exist

shardExists

public boolean shardExists(UUID uuid)

Description copied from interface: BackupStore

Check if a shard exists in the backup store.

Specified by:

shardExists in interface BackupStore

Parameters:

uuid - shard UUID

Returns:

if the shard exists