Package com.illumon.iris.db.schema

Class SchemaServiceKvImpl

java.lang.Object
com.illumon.iris.db.schema.SchemaServiceKvImpl
All Implemented Interfaces:
SchemaService, SchemaServiceAuthenticatedMutator, SchemaServiceUtilLayer, NamedImplementation, AutoCloseable
Direct Known Subclasses:
SchemaServiceEmptyTransientImpl, SchemaServiceEtcdImpl
public abstract class SchemaServiceKvImpl extends Object implements SchemaServiceUtilLayer, SchemaServiceAuthenticatedMutator
SchemaService implementation that serves data from a cached collection of data from etcd. All single calls are internally consistent, but could be slightly out of date with respect to etcd. Abstract: implementations must provide getPersistenceProvider.

  • Field Details

  • Method Details

    • initializationStage

      public Future<Void> initializationStage()
      Description copied from interface: SchemaService
      Get a future representing a possibly asynchronous initialization stage. The initialization stage is finished when the future is done, and does not throw an exception.
      Specified by:
      initializationStage in interface SchemaService
      Returns:
      a Future representing successful completion of initialization.

    • authenticate

      public boolean authenticate(@NotNull String user, @NotNull String password, @NotNull String operateAs)
      Description copied from interface: SchemaService
      Authenticate using the given user and password, operating as the operateAs user. Implementations are not required to allow re-authentication.
      Specified by:
      authenticate in interface SchemaService
      Parameters:
      user - the user to authenticate
      password - the password for the user
      operateAs - attempt to operate as this effective user
      Returns:
      true only if the authentication succeeded

    • authenticate

      public boolean authenticate()
      Description copied from interface: SchemaService
      Authenticate using default authentication. This will be using the default private key or however AuthenticationClientManager.getDefault() has been authenticated.
      Specified by:
      authenticate in interface SchemaService
      Returns:
      true only if the authentication succeeded

    • about

      public String about()
      Description copied from interface: SchemaService
      Information about a SchemaService instance. Useful for debugging.
      Specified by:
      about in interface SchemaService
      Returns:
      a string containing information about the instance

    • getLatestSchema

      @Nullable public Schema getLatestSchema(@NotNull String namespaceName, @NotNull String tableName)
      Description copied from interface: SchemaService
      Get the latest version of the Schema defined by namespace and table name
      Specified by:
      getLatestSchema in interface SchemaService
      Parameters:
      namespaceName - the namespace of the table
      tableName - the table name
      Returns:
      the latest version of namespace.tablename or null if none was found

    • getLatestSchemaXml

      @Nullable public SchemaXml getLatestSchemaXml(@NotNull String namespace, @NotNull String tableName)
      Description copied from interface: SchemaService
      Get the latest version of the Schema defined by namespace and table name, as an implementation supporting SchemaXml.
      Specified by:
      getLatestSchemaXml in interface SchemaService
      Parameters:
      namespace - the namespace of the table
      tableName - the table name
      Returns:
      the latest version of namespace.tablename or null if none was found

    • getSchema

      @Nullable public Schema getSchema(@NotNull String namespaceName, @NotNull String tableName, @NotNull SchemaVersion version)
      Description copied from interface: SchemaService
      Get the specified version of the Schema defined by namespace and table name
      Specified by:
      getSchema in interface SchemaService
      Parameters:
      namespaceName - the namespace of the table
      tableName - the table name
      version - the version of this schema to retrieve
      Returns:
      the requested version of the schema for namespace.tableName or null if none was found

    • getAllSchemas

      @NotNull public Collection<Schema> getAllSchemas()
      Description copied from interface: SchemaService
      Get a collection of all known schemas in the system. The latest version of each will be returned. // TODO: subject to ACL visibility?
      Specified by:
      getAllSchemas in interface SchemaService
      Returns:
      a collection of all known schemas

    • getAllSchemas

      public Collection<Schema> getAllSchemas(@NotNull Predicate<? super io.deephaven.kv.schema.SchemaStateAdapter.Namespace> filter)

    • getSchemas

      @NotNull public Collection<Schema> getSchemas(@NotNull NamespaceSet namespaceSet)
      Description copied from interface: SchemaService
      Get a collection of all known schemas in the system, with the given namespace set. The latest version of each will be returned.
      Specified by:
      getSchemas in interface SchemaService
      Returns:
      a collection of all known schemas in the given namespace set

    • getSchemas

      @NotNull public Collection<Schema> getSchemas(@NotNull String namespace)
      Description copied from interface: SchemaService
      Get a collection of all known schemas in the given namespace. The latest version of each will be returned.
      Specified by:
      getSchemas in interface SchemaService
      Returns:
      a collection of all known schemas in the given namespace

    • getLatestTableDefinitionSchema

      @Nullable public TableDefinitionSchema getLatestTableDefinitionSchema(@NotNull String namespace, @NotNull String tableName)
      Description copied from interface: SchemaService
      Get the latest version of the TableDefinitionSchema defined by namespace and table name
      Specified by:
      getLatestTableDefinitionSchema in interface SchemaService
      Parameters:
      namespace - the namespace of the table
      tableName - the table name
      Returns:
      the latest version of namespace.tableName or null if none was found

    • getLatestTableDefinition

      @Nullable public TableDefinition getLatestTableDefinition(@NotNull String namespace, @NotNull String tableName)
      Description copied from interface: SchemaService
      Get the latest version of the Schema for the namespace and table name, and return its TableDefinition.
      Specified by:
      getLatestTableDefinition in interface SchemaService
      Parameters:
      namespace - The namespace of the table
      tableName - The table name
      Returns:
      The TableDefinition for the latest version of namespace.tableName or null if none was found

    • containsNamespace

      public boolean containsNamespace(@NotNull String namespace, boolean includeDeleted)
      Description copied from interface: SchemaService
      Find out whether the given namespace is known to the schema service.
      Specified by:
      containsNamespace in interface SchemaService
      Parameters:
      namespace - the namespace in question
      includeDeleted - true if deleted namespaces should be considered
      Returns:
      true if the namespace is found

    • containsNamespace

      public boolean containsNamespace(@NotNull String namespace)
      Description copied from interface: SchemaService
      Find out whether the given namespace is known to the schema service.
      Specified by:
      containsNamespace in interface SchemaService
      Parameters:
      namespace - the namespace in question
      Returns:
      true if the namespace is found

    • containsSchema

      public boolean containsSchema(@NotNull String namespace, @NotNull String tableName)
      Description copied from interface: SchemaService
      Find out if the given schema exists. Does not check for deleted schemas.
      Specified by:
      containsSchema in interface SchemaService
      Parameters:
      namespace - the namespace of the table
      tableName - the table name
      Returns:
      true if a schema is found for namespace.tableName

    • listNamespaces

      @NotNull public List<String> listNamespaces(boolean includeDeleted)
      Description copied from interface: SchemaService
      Get a collection of the namespaces available.
      Specified by:
      listNamespaces in interface SchemaService
      Parameters:
      includeDeleted - true if deleted namespaces should be included
      Returns:
      a collection of namespace names

    • listNamespaces

      @NotNull public List<String> listNamespaces(@NotNull NamespaceSet namespaceSet)
      Description copied from interface: SchemaService
      Get a collection of the namespaces available in the given namespace set.
      Specified by:
      listNamespaces in interface SchemaService
      Parameters:
      namespaceSet - list namespaces in this namespace set (User, System)
      Returns:
      a collection of namespace names

    • listNamespaces

      @NotNull public List<String> listNamespaces(@NotNull NamespaceSet namespaceSet, boolean includeDeleted)
      Description copied from interface: SchemaService
      Get a collection of the namespaces available in the given namespace set.
      Specified by:
      listNamespaces in interface SchemaService
      Parameters:
      namespaceSet - list namespaces in this set (User, System)
      includeDeleted - true if deleted namespaces should be included
      Returns:
      a collection of namespace names

    • listTableNames

      @NotNull public List<String> listTableNames(@NotNull String namespace, boolean includeDeleted)
      Description copied from interface: SchemaService
      Get a collection of all table names in the specified namespace.
      Specified by:
      listTableNames in interface SchemaService
      Parameters:
      namespace - the name of the namespace
      includeDeleted - tf deleted schemas should be included
      Returns:
      a collection of all available schemas in namespace, empty list if namespace does not exit

    • listAllTables

      @NotNull public Map<NamespaceSet,Map<String,Collection<String>>> listAllTables()
      Description copied from interface: SchemaService
      Get a map of all known tables in all known namespaces for all namespace sets.
      Specified by:
      listAllTables in interface SchemaService
      Returns:
      all the table names, mapped by namespace set and namespace

    • getNamespaceSet

      @NotNull public NamespaceSet getNamespaceSet(@NotNull String namespace) throws IllegalArgumentException
      Description copied from interface: SchemaService
      Get the NamespaceSet for a particular namespace.
      Specified by:
      getNamespaceSet in interface SchemaService
      Parameters:
      namespace - The namespace name
      Returns:
      the namespace set of the namespace
      Throws:
      IllegalArgumentException - if the namespace does not exist

    • createNamespace

      public boolean createNamespace(@NotNull NamespaceSet namespaceSet, @NotNull String namespaceName)
      Description copied from interface: SchemaService
      Add a namespace with the given name to the schema service, in the requested namespace set. Returns true if the namespace was added, false if it already exists. Throws a SchemaException if the namespace could not be added.
      Specified by:
      createNamespace in interface SchemaService
      Parameters:
      namespaceSet - add namespaceName to this namespace set
      namespaceName - name of the new namespace
      Returns:
      true if the namespace was added, false if it already exists.

    • createNamespace

      public boolean createNamespace(@NotNull NamespaceSet namespaceSet, @NotNull String namespaceName, @NotNull String code, @NotNull String comment)
      Description copied from interface: SchemaService
      Add a namespace with the given name to the schema service, in the requested namespace set. Returns true if the namespace was added, false if it already exists. Throws a SchemaException if the namespace could not be added.
      Specified by:
      createNamespace in interface SchemaService
      Parameters:
      namespaceSet - add namespaceName to this namespace set
      namespaceName - name of the new namespace
      code - pass-thru to kv persistence, indicates the code source of this update
      comment - pass-thru to kv persistence - a comment for this update
      Returns:
      true if the namespace was added, false if it already exists.

    • createNamespace

      public boolean createNamespace(@NotNull NamespaceSet namespaceSet, @NotNull String namespaceName, @NotNull UserContext userContext, @NotNull String code, @NotNull String comment)
      Description copied from interface: SchemaServiceAuthenticatedMutator
      Adds a UserContext parameter to SchemaService.createNamespace(NamespaceSet, String, String, String)
      Specified by:
      createNamespace in interface SchemaServiceAuthenticatedMutator
      Parameters:
      namespaceSet - add namespaceName to this namespace set
      namespaceName - name of the new namespace
      userContext - pass-thru to kv persistence, indicates the user making this change
      code - pass-thru to kv persistence, indicates the code source of this change
      comment - pass-thru to kv persistence - a comment for this change
      Returns:
      true if the namespace was created, false if it already exists

    • removeNamespace

      public void removeNamespace(@NotNull String namespaceName)
      Description copied from interface: SchemaService
      Remove the given namespace. The namespace must be empty (contain no schemas).
      Specified by:
      removeNamespace in interface SchemaService
      Parameters:
      namespaceName - the namespace to remove

    • removeNamespace

      public void removeNamespace(@NotNull String namespaceName, @NotNull String code, @NotNull String comment)
      Description copied from interface: SchemaService
      Remove the given namespace. The namespace must be empty (contain no schemas).
      Specified by:
      removeNamespace in interface SchemaService
      Parameters:
      namespaceName - the namespace to remove
      code - pass-thru to kv persistence, indicates the code source of this update
      comment - pass-thru to kv persistence - a comment for this update

    • removeNamespace

      public void removeNamespace(@NotNull String namespaceName, @NotNull UserContext userContext, @NotNull String code, @NotNull String comment)
      Description copied from interface: SchemaServiceAuthenticatedMutator
      Adds a UserContext parameter to SchemaService.removeNamespace(String, String, String)
      Specified by:
      removeNamespace in interface SchemaServiceAuthenticatedMutator
      Parameters:
      namespaceName - name of the namespace
      userContext - pass-thru to kv persistence, indicates the user making this change
      code - pass-thru to kv persistence, indicates the code source of this change
      comment - pass-thru to kv persistence - a comment for this change

    • addSchema

      @NotNull public Schema addSchema(@NotNull Schema newSchema) throws SchemaException
      Description copied from interface: SchemaService
      Add the specified schema to the service.
      Specified by:
      addSchema in interface SchemaService
      Parameters:
      newSchema - the schema to add
      Returns:
      the schema actually stored in the SchemaService
      Throws:
      SchemaException - if the schema could not be added

    • addSchema

      @NotNull public Schema addSchema(@NotNull Schema newSchema, @NotNull String code, @NotNull String comment) throws SchemaException
      Description copied from interface: SchemaService
      Add the specified schema to the service.
      Specified by:
      addSchema in interface SchemaService
      Parameters:
      newSchema - the schema to add
      code - pass-thru to kv persistence, indicates the code source of this update
      comment - pass-thru to kv persistence - a comment for this update * @return the schema actually stored in the SchemaService
      Throws:
      SchemaException - if the schema could not be added

    • addSchema

      @NotNull public Schema addSchema(@NotNull Schema newSchema, @NotNull UserContext userContext, @NotNull String code, @NotNull String comment) throws SchemaException
      Description copied from interface: SchemaServiceAuthenticatedMutator
      Adds a UserContext parameter to SchemaService.addSchema(Schema, String, String)
      Specified by:
      addSchema in interface SchemaServiceAuthenticatedMutator
      Parameters:
      newSchema - the schema to add
      userContext - pass-thru to kv persistence, indicates the user making this change
      code - pass-thru to kv persistence, indicates the code source of this change
      comment - pass-thru to kv persistence - a comment for this change
      Throws:
      SchemaException

    • addSchema

      @NotNull public Schema addSchema(@NotNull TableDefinitionSchema newSchema) throws SchemaException
      Description copied from interface: SchemaService
      Add the specified schema to the service.
      Specified by:
      addSchema in interface SchemaService
      Parameters:
      newSchema - the schema to add
      Returns:
      the schema actually stored in the SchemaService
      Throws:
      SchemaException - if the schema could not be added or already exists

    • addSchema

      @NotNull public Schema addSchema(@NotNull TableDefinitionSchema newSchema, @NotNull String code, @NotNull String comment) throws SchemaException
      Description copied from interface: SchemaService
      Add the specified schema to the service.
      Specified by:
      addSchema in interface SchemaService
      Parameters:
      newSchema - the schema to add
      code - pass-thru to kv persistence, indicates the code source of this update
      comment - pass-thru to kv persistence - a comment for this update
      Returns:
      the schema actually stored in the SchemaService
      Throws:
      SchemaException - if the schema could not be added or already exists

    • updateSchema

      @NotNull public Schema updateSchema(@NotNull Schema newSchema) throws IllegalArgumentException, SchemaException
      Description copied from interface: SchemaService
      Update the schema with the same namespace and table name with the specified new schema.
      Specified by:
      updateSchema in interface SchemaService
      Parameters:
      newSchema - the schema to update with
      Throws:
      IllegalArgumentException - if the namespace or table does not exist
      SchemaException - if the schema could not be updated

    • updateSchema

      @NotNull public Schema updateSchema(@NotNull Schema newSchema, @NotNull String code, @NotNull String comment) throws IllegalArgumentException, SchemaException
      Description copied from interface: SchemaService
      Update the schema with the same namespace and table name with the specified new schema.
      Specified by:
      updateSchema in interface SchemaService
      Parameters:
      newSchema - the schema to update with
      code - pass-thru to kv persistence, indicates the code source of this update
      comment - pass-thru to kv persistence - a comment for this update
      Returns:
      the schema actually stored in the SchemaService
      Throws:
      IllegalArgumentException - if the namespace or table does not exist
      SchemaException - if the schema could not be updated

    • updateSchema

      @NotNull public Schema updateSchema(@NotNull Schema newSchema, @NotNull UserContext userContext, @NotNull String code, @NotNull String comment) throws IllegalArgumentException, SchemaException
      Description copied from interface: SchemaServiceAuthenticatedMutator
      Adds a UserContext parameter to SchemaService.updateSchema(Schema, String, String)
      Specified by:
      updateSchema in interface SchemaServiceAuthenticatedMutator
      Parameters:
      newSchema - the schema to update
      userContext - pass-thru to kv persistence, indicates the user making this change
      code - pass-thru to kv persistence, indicates the code source of this change
      comment - pass-thru to kv persistence - a comment for this change
      Throws:
      IllegalArgumentException
      SchemaException

    • updateSchema

      @NotNull public Schema updateSchema(@NotNull TableDefinitionSchema newSchema) throws IllegalArgumentException, SchemaException
      Description copied from interface: SchemaService
      Update the schema with the same namespace and table name with the specified new schema.
      Specified by:
      updateSchema in interface SchemaService
      Parameters:
      newSchema - the schema to update with.
      Returns:
      the schema actually stored in the SchemaService
      Throws:
      IllegalArgumentException - if the namespace or table does not exist
      SchemaException - if the schema could not be updated

    • updateSchema

      @NotNull public Schema updateSchema(@NotNull TableDefinitionSchema newSchema, @NotNull String code, @NotNull String comment) throws IllegalArgumentException, SchemaException
      Description copied from interface: SchemaService
      Update the schema with the same namespace and table name with the specified new schema.
      Specified by:
      updateSchema in interface SchemaService
      Parameters:
      newSchema - the schema to update with.
      code - pass-thru to kv persistence, indicates the code source of this update
      comment - pass-thru to kv persistence - a comment for this update
      Returns:
      the schema actually stored in the SchemaService
      Throws:
      IllegalArgumentException - if the namespace or table does not exist
      SchemaException - if the schema could not be updated

    • deleteSchema

      public void deleteSchema(@NotNull String namespace, @NotNull String tableName) throws IllegalArgumentException, SchemaException
      Description copied from interface: SchemaService
      Delete the specified schema.
      Specified by:
      deleteSchema in interface SchemaService
      Parameters:
      namespace - the namespace of the schema to delete
      tableName - the name of the schema to delete
      Throws:
      IllegalArgumentException - if the namespace or table could not be found
      SchemaException - if the schema could not be deleted

    • deleteSchema

      public void deleteSchema(@NotNull String namespace, @NotNull String tableName, @NotNull String code, @NotNull String comment) throws IllegalArgumentException, SchemaException
      Description copied from interface: SchemaService
      Delete the specified schema.
      Specified by:
      deleteSchema in interface SchemaService
      Parameters:
      namespace - the namespace of the schema to delete
      tableName - the name of the schema to delete
      code - pass-thru to kv persistence, indicates the code source of this delete
      comment - pass-thru to kv persistence - a comment for this delete
      Throws:
      IllegalArgumentException - if the namespace or table could not be found
      SchemaException - if the schema could not be deleted

    • deleteSchema

      public void deleteSchema(@NotNull String namespace, @NotNull String tableName, @NotNull UserContext userContext, @NotNull String code, @NotNull String comment) throws IllegalArgumentException, SchemaException
      Description copied from interface: SchemaServiceAuthenticatedMutator
      Adds a UserContext parameter to SchemaService.deleteSchema(String, String, String, String)
      Specified by:
      deleteSchema in interface SchemaServiceAuthenticatedMutator
      Parameters:
      namespace - the namespace of the schema to delete
      tableName - the name of the schema to delete
      userContext - pass-thru to kv persistence, indicates the user making this change
      code - pass-thru to kv persistence, indicates the code source of this change
      comment - pass-thru to kv persistence - a comment for this change
      Throws:
      IllegalArgumentException
      SchemaException

    • close

      public void close()
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface SchemaService