com.datastax.oss.protocol.internal.ProtocolConstants Maven / Gradle / Ivy
/*
* Copyright DataStax, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.datastax.oss.protocol.internal;
import com.datastax.oss.protocol.internal.request.Execute;
import com.datastax.oss.protocol.internal.request.Query;
import java.nio.ByteBuffer;
public class ProtocolConstants {
/**
* The unique instance that represents an unset value in {@link Query} and {@link Execute}
* messages.
*
* This is tested with reference equality, so clients MUST use this instance (no other instance
* will work, even if it's equal to this one).
*/
public static final ByteBuffer UNSET_VALUE = ByteBuffer.allocate(0);
public static class Version {
public static final int V3 = 3;
public static final int V4 = 4;
public static final int V5 = 5;
public static final int MIN = V3;
public static final int MAX = V4;
/** If no beta version is currently supported, this will be negative. */
public static final int BETA = V5;
}
public static class Opcode {
public static final int ERROR = 0x00;
public static final int STARTUP = 0x01;
public static final int READY = 0x02;
public static final int AUTHENTICATE = 0x03;
public static final int OPTIONS = 0x05;
public static final int SUPPORTED = 0x06;
public static final int QUERY = 0x07;
public static final int RESULT = 0x08;
public static final int PREPARE = 0x09;
public static final int EXECUTE = 0x0A;
public static final int REGISTER = 0x0B;
public static final int EVENT = 0x0C;
public static final int BATCH = 0x0D;
public static final int AUTH_CHALLENGE = 0x0E;
public static final int AUTH_RESPONSE = 0x0F;
public static final int AUTH_SUCCESS = 0x10;
}
public static class ResultKind {
public static final int VOID = 0x0001;
public static final int ROWS = 0x0002;
public static final int SET_KEYSPACE = 0x0003;
public static final int PREPARED = 0x0004;
public static final int SCHEMA_CHANGE = 0x0005;
}
public static class ErrorCode {
public static final int SERVER_ERROR = 0x0000;
public static final int PROTOCOL_ERROR = 0x000A;
public static final int AUTH_ERROR = 0x0100;
public static final int UNAVAILABLE = 0x1000;
public static final int OVERLOADED = 0x1001;
public static final int IS_BOOTSTRAPPING = 0x1002;
public static final int TRUNCATE_ERROR = 0x1003;
public static final int WRITE_TIMEOUT = 0x1100;
public static final int READ_TIMEOUT = 0x1200;
public static final int READ_FAILURE = 0x1300;
public static final int FUNCTION_FAILURE = 0x1400;
public static final int WRITE_FAILURE = 0x1500;
public static final int SYNTAX_ERROR = 0x2000;
public static final int UNAUTHORIZED = 0x2100;
public static final int INVALID = 0x2200;
public static final int CONFIG_ERROR = 0x2300;
public static final int ALREADY_EXISTS = 0x2400;
public static final int UNPREPARED = 0x2500;
}
public static class ConsistencyLevel {
public static final int ANY = 0x0000;
public static final int ONE = 0x0001;
public static final int TWO = 0x0002;
public static final int THREE = 0x0003;
public static final int QUORUM = 0x0004;
public static final int ALL = 0x0005;
public static final int LOCAL_QUORUM = 0x0006;
public static final int EACH_QUORUM = 0x0007;
public static final int SERIAL = 0x0008;
public static final int LOCAL_SERIAL = 0x0009;
public static final int LOCAL_ONE = 0x000A;
}
public static class WriteType {
public static final String SIMPLE = "SIMPLE";
public static final String BATCH = "BATCH";
public static final String UNLOGGED_BATCH = "UNLOGGED_BATCH";
public static final String COUNTER = "COUNTER";
public static final String BATCH_LOG = "BATCH_LOG";
public static final String VIEW = "VIEW";
public static final String CDC = "CDC";
}
public static class DataType {
public static final int CUSTOM = 0x0000;
public static final int ASCII = 0x0001;
public static final int BIGINT = 0x0002;
public static final int BLOB = 0x0003;
public static final int BOOLEAN = 0x0004;
public static final int COUNTER = 0x0005;
public static final int DECIMAL = 0x0006;
public static final int DOUBLE = 0x0007;
public static final int FLOAT = 0x0008;
public static final int INT = 0x0009;
public static final int TIMESTAMP = 0x000B;
public static final int UUID = 0x000C;
public static final int VARCHAR = 0x000D;
public static final int VARINT = 0x000E;
public static final int TIMEUUID = 0x000F;
public static final int INET = 0x0010;
public static final int DATE = 0x0011;
public static final int TIME = 0x0012;
public static final int SMALLINT = 0x0013;
public static final int TINYINT = 0x0014;
public static final int DURATION = 0x0015; // v5+
public static final int LIST = 0x0020;
public static final int MAP = 0x0021;
public static final int SET = 0x0022;
public static final int UDT = 0x0030;
public static final int TUPLE = 0x0031;
}
public static class EventType {
public static final String TOPOLOGY_CHANGE = "TOPOLOGY_CHANGE";
public static final String STATUS_CHANGE = "STATUS_CHANGE";
public static final String SCHEMA_CHANGE = "SCHEMA_CHANGE";
}
public static class SchemaChangeType {
public static final String CREATED = "CREATED";
public static final String UPDATED = "UPDATED";
public static final String DROPPED = "DROPPED";
}
public static class SchemaChangeTarget {
public static final String KEYSPACE = "KEYSPACE";
public static final String TABLE = "TABLE";
public static final String TYPE = "TYPE";
public static final String FUNCTION = "FUNCTION";
public static final String AGGREGATE = "AGGREGATE";
}
public static class TopologyChangeType {
public static final String NEW_NODE = "NEW_NODE";
public static final String REMOVED_NODE = "REMOVED_NODE";
}
public static class StatusChangeType {
public static final String UP = "UP";
public static final String DOWN = "DOWN";
}
public static class BatchType {
public static final byte LOGGED = 0x00;
public static final byte UNLOGGED = 0x01;
public static final byte COUNTER = 0x02;
}
public static class FrameFlag {
public static final int COMPRESSED = 0x01;
public static final int TRACING = 0x02;
public static final int CUSTOM_PAYLOAD = 0x04;
public static final int WARNING = 0x08;
public static final int USE_BETA = 0x10;
}
public static final class QueryFlag {
public static final int VALUES = 0x00000001;
public static final int SKIP_METADATA = 0x00000002;
public static final int PAGE_SIZE = 0x00000004;
public static final int PAGING_STATE = 0x00000008;
public static final int SERIAL_CONSISTENCY = 0x00000010;
public static final int DEFAULT_TIMESTAMP = 0x00000020;
public static final int VALUE_NAMES = 0x00000040;
public static final int WITH_KEYSPACE = 0x00000080;
}
public static final class RowsFlag {
public static final int GLOBAL_TABLES_SPEC = 0x00000001;
public static final int HAS_MORE_PAGES = 0x00000002;
public static final int NO_METADATA = 0x00000004;
public static final int METADATA_CHANGED = 0x00000008;
}
}