Package org.apache.cassandra.schema

Class SchemaConstants

  • public final class SchemaConstants
extends java.lang.Object
    When adding new String keyspace names here, double check if it needs to be added to PartitionDenylist.canDenylistKeyspace

    • Field Detail

      • PATTERN_WORD_CHARS

        public static final java.util.regex.Pattern PATTERN_WORD_CHARS

      • SYSTEM_KEYSPACE_NAME

        public static final java.lang.String SYSTEM_KEYSPACE_NAME
        See Also:
        Constant Field Values

      • SCHEMA_KEYSPACE_NAME

        public static final java.lang.String SCHEMA_KEYSPACE_NAME
        See Also:
        Constant Field Values

      • TRACE_KEYSPACE_NAME

        public static final java.lang.String TRACE_KEYSPACE_NAME
        See Also:
        Constant Field Values

      • AUTH_KEYSPACE_NAME

        public static final java.lang.String AUTH_KEYSPACE_NAME
        See Also:
        Constant Field Values

      • DISTRIBUTED_KEYSPACE_NAME

        public static final java.lang.String DISTRIBUTED_KEYSPACE_NAME
        See Also:
        Constant Field Values

      • DUMMY_KEYSPACE_OR_TABLE_NAME

        public static final java.lang.String DUMMY_KEYSPACE_OR_TABLE_NAME
        See Also:
        Constant Field Values

      • LOCAL_SYSTEM_KEYSPACE_NAMES

        public static final java.util.Set<java.lang.String> LOCAL_SYSTEM_KEYSPACE_NAMES

      • VIRTUAL_SYSTEM_KEYSPACE_NAMES

        public static final java.util.Set<java.lang.String> VIRTUAL_SYSTEM_KEYSPACE_NAMES

      • REPLICATED_SYSTEM_KEYSPACE_NAMES

        public static final java.util.Set<java.lang.String> REPLICATED_SYSTEM_KEYSPACE_NAMES

      • NAME_LENGTH

        public static final int NAME_LENGTH
        The longest permissible KS or CF name. Before CASSANDRA-16956, we used to care about not having the entire path longer than 255 characters because of Windows support but this limit is by implementing CASSANDRA-16956 not in effect anymore.
        See Also:
        Constant Field Values

      • emptyVersion

        public static final java.util.UUID emptyVersion

      • LEGACY_AUTH_TABLES

        public static final java.util.List<java.lang.String> LEGACY_AUTH_TABLES

    • Constructor Detail

      • SchemaConstants

        public SchemaConstants()

    • Method Detail

      • isValidName

        public static boolean isValidName​(java.lang.String name)

      • isLocalSystemKeyspace

        public static boolean isLocalSystemKeyspace​(java.lang.String keyspaceName)
        Returns:
        whether or not the keyspace is a really system one (w/ LocalStrategy, unmodifiable, hardcoded)

      • isReplicatedSystemKeyspace

        public static boolean isReplicatedSystemKeyspace​(java.lang.String keyspaceName)
        Returns:
        whether or not the keyspace is a replicated system ks (system_auth, system_traces, system_distributed)

      • isVirtualSystemKeyspace

        public static boolean isVirtualSystemKeyspace​(java.lang.String keyspaceName)
        Checks if the keyspace is a virtual system keyspace.
        Returns:
        true if the keyspace is a virtual system keyspace, false otherwise.

      • isSystemKeyspace

        public static boolean isSystemKeyspace​(java.lang.String keyspaceName)
        Checks if the keyspace is a system keyspace (local replicated or virtual).
        Returns:
        true if the keyspace is a system keyspace, false otherwise.

      • getSystemKeyspaces

        public static java.util.Set<java.lang.String> getSystemKeyspaces()
        Returns the set of all system keyspaces
        Returns:
        all system keyspaces

      • getLocalAndReplicatedSystemKeyspaceNames

        public static java.util.Set<java.lang.String> getLocalAndReplicatedSystemKeyspaceNames()
        Returns the set of local and replicated system keyspace names
        Returns:
        all local and replicated system keyspace names

      • getLocalAndReplicatedSystemTableNames

        public static java.util.Set<java.lang.String> getLocalAndReplicatedSystemTableNames()
        Returns the set of all local and replicated system table names
        Returns:
        all local and replicated system table names