io.stargate.graphql.persistence.graphqlfirst

Class SchemaSourceDao

java.lang.Object

io.stargate.graphql.persistence.graphqlfirst.SchemaSourceDao

public class SchemaSourceDao
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	KEYSPACE_NAME
static String	KEYSPACE_REPLICATION_PROPERTY
static String	TABLE_NAME

Constructor Summary

Constructors

Constructor and Description
SchemaSourceDao(DataStore dataStore)

Method Summary

Modifier and Type	Method and Description
void	abortDeployment(String keyspace)
List<SchemaSource>	getAllVersions(String keyspace)
SchemaSource	getLatestVersion(String keyspace)
SchemaSource	getSingleVersion(String keyspace, Optional<UUID> maybeVersion)
SchemaSource	insert(String keyspace, String newContents)
void	purgeOldVersions(String keyspace)
void	startDeployment(String keyspace, UUID expectedLatestVersion, boolean force) "Locks" the table to start a new deployment.
void	undeploy(String keyspace, UUID expectedLatestVersion, boolean force)

Methods inherited from class java.lang.Object

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

Field Detail

KEYSPACE_NAME

public static final String KEYSPACE_NAME

See Also:

Constant Field Values

TABLE_NAME

public static final String TABLE_NAME

See Also:

Constant Field Values

KEYSPACE_REPLICATION_PROPERTY

public static final String KEYSPACE_REPLICATION_PROPERTY

See Also:

Constant Field Values

Constructor Detail

SchemaSourceDao

public SchemaSourceDao(DataStore dataStore)

Method Detail

getAllVersions

public List<SchemaSource> getAllVersions(String keyspace)
                                  throws Exception

Throws:

Exception

getSingleVersion

public SchemaSource getSingleVersion(String keyspace,
                                     Optional<UUID> maybeVersion)
                              throws Exception

Throws:

Exception

getLatestVersion

public SchemaSource getLatestVersion(String keyspace)
                              throws Exception

Throws:

Exception

insert

public SchemaSource insert(String keyspace,
                           String newContents)

Returns:

the new version

startDeployment

public void startDeployment(String keyspace,
                            UUID expectedLatestVersion,
                            boolean force)
                     throws Exception

"Locks" the table to start a new deployment. Concurrent calls to this method will fail until either abortDeployment(String) or insert(String, String) have been called.

Throws:

IllegalStateException - if the deployment could not be started.

Exception

abortDeployment

public void abortDeployment(String keyspace)
                     throws ExecutionException,
                            InterruptedException

Throws:

ExecutionException

InterruptedException

undeploy

public void undeploy(String keyspace,
                     UUID expectedLatestVersion,
                     boolean force)
              throws ExecutionException,
                     InterruptedException

Throws:

ExecutionException

InterruptedException

purgeOldVersions

public void purgeOldVersions(String keyspace)
                      throws Exception

Throws:

Exception