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A TDH_SOCKET Client For Java
/*
* Copyright(C) 2011-2012 Alibaba Group Holding Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Authors:
* wentong
*/
package com.taobao.tdhs.client.response;
/**
* @author 文通
* @since 11-11-1 上午11:19
*/
public class TDHSResponseEnum {
/**
* Interface IClientStatus ...
*
* @author wentong
* Created on 12-7-9
*/
public interface IClientStatus {
/**
* Method name ...
*
* @return String
*/
String name();
/**
* Method getStatus returns the status of this IClientStatus object.
*
* @return the status (type int) of this IClientStatus object.
*/
int getStatus();
}
/**
* Class DefaultClientStatus ...
*
* @author wentong
* Created on 12-7-9
*/
public static class DefaultClientStatus implements IClientStatus {
private final String name;
private final int status;
/**
* Constructor DefaultClientStatus creates a new DefaultClientStatus instance.
*
* @param name of type String
* @param status of type int
*/
public DefaultClientStatus(String name, int status) {
this.name = name;
this.status = status;
}
/**
* Method name ...
*
* @return String
*/
public String name() {
return name;
}
/**
* Method getStatus returns the status of this IClientStatus object.
*
* @return the status (type int) of this IClientStatus object.
*/
public int getStatus() {
return status;
}
@Override
public String toString() {
return "DefaultClientStatus{" +
"name='" + name + '\'' +
", status=" + status +
'}';
}
}
public enum ClientStatus implements IClientStatus {
OK(200), ACCEPT(202), MULTI_STATUS(207), BAD_REQUEST(400), FORBIDDEN(403), NOT_FOUND(404), REQUEST_TIME_OUT(
408), SERVER_ERROR(500), NOT_IMPLEMENTED(501), DB_ERROR(502), SERVICE_UNAVAILABLE(503);
private int status;
ClientStatus(int status) {
this.status = status;
}
public int getStatus() {
return status;
}
public static IClientStatus valueOf(final int status) {
for (ClientStatus s : ClientStatus.values()) {
if (status == s.getStatus()) {
return s;
}
}
return new DefaultClientStatus("UNKNOWN", status);
}
}
/**
* Interface IErrorCode ...
*
* @author wentong
* Created on 12-7-9
*/
public interface IErrorCode {
/**
* Method name ...
*
* @return String
*/
String name();
/**
* Method getCode returns the code of this IErrorCode object.
*
* @return the code (type int) of this IErrorCode object.
*/
int getCode();
/**
* Method getErrorMsg returns the errorMsg of this IErrorCode object.
*
* @return the errorMsg (type String) of this IErrorCode object.
*/
String getErrorMsg();
}
public static class DefaultErrorCode implements IErrorCode {
private final String name;
private final int code;
private final String errorMsg;
public DefaultErrorCode(String name, int code, String errorMsg) {
this.name = name;
this.code = code;
this.errorMsg = errorMsg;
}
public String name() {
return name;
}
public int getCode() {
return code;
}
public String getErrorMsg() {
return errorMsg;
}
@Override
public String toString() {
return "ErrorCode{" +
"name=" + name +
", code=" + code +
", errorMsg='" + errorMsg + '\'' +
'}';
}
}
public enum ErrorCode implements IErrorCode {
CLIENT_ERROR_CODE_FAILED_TO_OPEN_TABLE(1, "TDH_SOCKET failed to open table!"),
CLIENT_ERROR_CODE_FAILED_TO_OPEN_INDEX(2, "TDH_SOCKET failed to open index!"),
CLIENT_ERROR_CODE_FAILED_TO_MISSING_FIELD(3, "TDH_SOCKET field is missing!"),
CLIENT_ERROR_CODE_FAILED_TO_MATCH_KEY_NUM(4, "TDH_SOCKET request can't match the key number!"),
CLIENT_ERROR_CODE_FAILED_TO_LOCK_TABLE(5, "TDH_SOCKET failed to lock table!"),
CLIENT_ERROR_CODE_NOT_ENOUGH_MEMORY(6, "TDH_SOCKET server don't have enough memory!"),
CLIENT_ERROR_CODE_DECODE_REQUEST_FAILED(7, "TDH_SOCKET server can't decode your request!"),
CLIENT_ERROR_CODE_FAILED_TO_MISSING_FIELD_IN_FILTER_OR_USE_BLOB(8,
"TDH_SOCKET field is missing in filter or use blob!"),
CLIENT_ERROR_CODE_FAILED_TO_COMMIT(9, "TDH_SOCKET failed to commit, will be rollback!"),
CLIENT_ERROR_CODE_NOT_IMPLEMENTED(10, "TDH_SOCKET not implemented!"),
CLIENT_ERROR_CODE_REQUEST_TIME_OUT(11, "TDH_SOCKET request time out!"),
CLIENT_ERROR_CODE_UNAUTHENTICATION(12, "TDH_SOCKET request is unauthentication!"),
CLIENT_ERROR_CODE_KILLED(13, "TDH_SOCKET request is killed!"),
CLIENT_ERROR_CODE_THROTTLED(14, "TDH_SOCKET request is throttled!");
private int code;
private String errorMsg;
ErrorCode(int code, String errorMsg) {
this.code = code;
this.errorMsg = errorMsg;
}
public int getCode() {
return code;
}
public String getErrorMsg() {
return errorMsg;
}
public static IErrorCode valueOf(int code) {
for (ErrorCode c : ErrorCode.values()) {
if (code == c.getCode()) {
return c;
}
}
return new DefaultErrorCode("CLIENT_ERROR_CODE_UNKNOWN", code, "TDH_SOCKET unknown error code!");
}
@Override
public String toString() {
return "ErrorCode{" +
"name=" + name() +
", code=" + code +
", errorMsg='" + errorMsg + '\'' +
'}';
}
}
public interface IFieldType {
String name();
int getType();
}
public static class DefaultFieldType implements IFieldType {
private final String name;
private final int type;
public DefaultFieldType(String name, int type) {
this.name = name;
this.type = type;
}
public String name() {
return name;
}
public int getType() {
return type;
}
@Override
public String toString() {
return "DefaultFieldType{" +
"name='" + name + '\'' +
", type=" + type +
'}';
}
}
public enum FieldType implements IFieldType {
MYSQL_TYPE_DECIMAL(0),
MYSQL_TYPE_TINY(1),
MYSQL_TYPE_SHORT(2),
MYSQL_TYPE_LONG(3),
MYSQL_TYPE_FLOAT(4),
MYSQL_TYPE_DOUBLE(5),
MYSQL_TYPE_NULL(6),
MYSQL_TYPE_TIMESTAMP(7),
MYSQL_TYPE_LONGLONG(8),
MYSQL_TYPE_INT24(9),
MYSQL_TYPE_DATE(10),
MYSQL_TYPE_TIME(11),
MYSQL_TYPE_DATETIME(12),
MYSQL_TYPE_YEAR(13),
MYSQL_TYPE_NEWDATE(14),
MYSQL_TYPE_VARCHAR(15),
MYSQL_TYPE_BIT(16),
MYSQL_TYPE_NEWDECIMAL(246),
MYSQL_TYPE_ENUM(247),
MYSQL_TYPE_SET(248),
MYSQL_TYPE_TINY_BLOB(249),
MYSQL_TYPE_MEDIUM_BLOB(25),
MYSQL_TYPE_LONG_BLOB(251),
MYSQL_TYPE_BLOB(252),
MYSQL_TYPE_VAR_STRING(253),
MYSQL_TYPE_STRING(254),
MYSQL_TYPE_GEOMETRY(255);
private int type;
private static FieldType[] cached_type = new FieldType[256];
FieldType(int type) {
this.type = type;
}
public int getType() {
return type;
}
public static IFieldType valueOf(final int type) {
if (type < 0 || type >= cached_type.length) {
return new DefaultFieldType("MYSQL_TYPE_UNKNOWN", type);
}
if (cached_type[type] != null) {
return cached_type[type];
}
for (FieldType t : FieldType.values()) {
cached_type[type] = t;
if (type == t.getType()) {
return t;
}
}
return new DefaultFieldType("MYSQL_TYPE_UNKNOWN", type);
}
}
}
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