com.alibaba.nacos.config.server.constant.Constants Maven / Gradle / Ivy
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* 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.alibaba.nacos.config.server.constant;
import com.alibaba.nacos.common.utils.StringUtils;
import com.alibaba.nacos.config.server.model.event.ConfigDumpEvent;
/**
* Server Constants.
*
* @author Nacos
*/
public class Constants {
public static final String CLIENT_VERSION_HEADER = "Client-Version";
public static final String CLIENT_VERSION = "3.0.0";
public static final String DEFAULT_GROUP = "DEFAULT_GROUP";
public static final String DATASOURCE_PLATFORM_PROPERTY_STATE = "datasource_platform";
public static final String CONFIG_RENTENTION_DAYS_PROPERTY_STATE = "config_retention_days";
/**
* Config file directory in server side.
*/
public static final String BASE_DIR = "config-data";
/**
* Back up file directory in server side.
*/
public static final String CONFIG_BAK_DIR = System.getProperty("user.home", "/home/admin") + "/nacos/bak_data";
public static final String APPNAME = "AppName";
public static final String UNKNOWN_APP = "UnknownApp";
public static final String DEFAULT_DOMAINNAME = "commonconfig.config-host.taobao.com";
public static final String DAILY_DOMAINNAME = "commonconfig.taobao.net";
public static final String NULL = "";
public static final String DATAID = "dataId";
public static final String GROUP = "group";
public static final String LAST_MODIFIED = "Last-Modified";
public static final String ACCEPT_ENCODING = "Accept-Encoding";
public static final String CONTENT_ENCODING = "Content-Encoding";
public static final String PROBE_MODIFY_REQUEST = "Listening-Configs";
public static final String PROBE_MODIFY_RESPONSE = "Probe-Modify-Response";
public static final String PROBE_MODIFY_RESPONSE_NEW = "Probe-Modify-Response-New";
public static final String USE_ZIP = "true";
public static final String CONTENT_MD5 = "Content-MD5";
public static final String CONFIG_VERSION = "Config-Version";
public static final String IF_MODIFIED_SINCE = "If-Modified-Since";
public static final String SPACING_INTERVAL = "client-spacing-interval";
/**
* Interval for async update address(unit: second).
*/
public static final int ASYNC_UPDATE_ADDRESS_INTERVAL = 300;
/**
* Interval for polling(unit: second).
*/
public static final int POLLING_INTERVAL_TIME = 15;
/**
* Unit: millisecond.
*/
public static final int ONCE_TIMEOUT = 2000;
/**
* Unit: millisecond.
*/
public static final int CONN_TIMEOUT = 2000;
/**
* Unit: millisecond.
*/
public static final int SO_TIMEOUT = 60000;
/**
* Unit: millisecond.
*/
public static final int RECV_WAIT_TIMEOUT = ONCE_TIMEOUT * 5;
public static final String BASE_PATH = "/v1/cs";
public static final String BASE_V2_PATH = "/v2/cs";
public static final String OPS_CONTROLLER_PATH = BASE_PATH + "/ops";
public static final String CAPACITY_CONTROLLER_PATH = BASE_PATH + "/capacity";
public static final String COMMUNICATION_CONTROLLER_PATH = BASE_PATH + "/communication";
public static final String CONFIG_CONTROLLER_PATH = BASE_PATH + "/configs";
public static final String CONFIG_CONTROLLER_V2_PATH = BASE_V2_PATH + "/config";
public static final String HEALTH_CONTROLLER_PATH = BASE_PATH + "/health";
public static final String HISTORY_CONTROLLER_PATH = BASE_PATH + "/history";
public static final String HISTORY_CONTROLLER_V2_PATH = BASE_V2_PATH + "/history";
public static final String LISTENER_CONTROLLER_PATH = BASE_PATH + "/listener";
public static final String NAMESPACE_CONTROLLER_PATH = BASE_PATH + "/namespaces";
public static final String METRICS_CONTROLLER_PATH = BASE_PATH + "/metrics";
public static final String ENCODE = "UTF-8";
public static final String PERSIST_ENCODE = getPersistEncode();
public static final String ENCODE_GBK = "GBK";
public static final String ENCODE_UTF8 = "UTF-8";
public static final String MAP_FILE = "map-file.js";
public static final int FLOW_CONTROL_THRESHOLD = 20;
public static final int FLOW_CONTROL_SLOT = 10;
public static final int FLOW_CONTROL_INTERVAL = 1000;
public static final String LINE_SEPARATOR = Character.toString((char) 1);
public static final String WORD_SEPARATOR = Character.toString((char) 2);
public static final String NACOS_LINE_SEPARATOR = "\r\n";
/**
* Total time of threshold value when getting data from network(unit: millisecond).
*/
public static final long TOTALTIME_FROM_SERVER = 10000;
/**
* Invalid total time of threshold value when getting data from network(unit: millisecond).
*/
public static final long TOTALTIME_INVALID_THRESHOLD = 60000;
/**
* When exception or error occurs.
*/
public static final int BATCH_OP_ERROR = -1;
/**
* State code of single data when batch operation.
*/
public static final String BATCH_OP_ERROR_IO_MSG = "get config dump error";
public static final String BATCH_OP_ERROR_CONFLICT_MSG = "config get conflicts";
/**
* Batch query when data existent.
*/
public static final int BATCH_QUERY_EXISTS = 1;
public static final String BATCH_QUERY_EXISTS_MSG = "config exits";
/**
* Batch query when data non-existent.
*/
public static final int BATCH_QUERY_NONEXISTS = 2;
public static final String BATCH_QUERY_NONEEXISTS_MSG = "config not exits";
/**
* Batch adding successfully.
*/
public static final int BATCH_ADD_SUCCESS = 3;
/**
* Batch updating successfully.
*/
public static final int BATCH_UPDATE_SUCCESS = 4;
public static final int MAX_UPDATE_FAIL_COUNT = 5;
public static final int MAX_UPDATEALL_FAIL_COUNT = 5;
public static final int MAX_REMOVE_FAIL_COUNT = 5;
public static final int MAX_REMOVEALL_FAIL_COUNT = 5;
public static final int MAX_NOTIFY_COUNT = 5;
public static final int MAX_ADDACK_COUNT = 5;
/**
* First version of data.
*/
public static final int FIRST_VERSION = 1;
/**
* Poison version when data is deleted.
*/
public static final int POISON_VERSION = -1;
/**
* Temporary version when disk file is full.
*/
public static final int TEMP_VERSION = 0;
/**
* Plain sequence of getting data: backup file -> server -> local file.
*/
public static final int GETCONFIG_LOCAL_SERVER_SNAPSHOT = 1;
/**
* Plain sequence of getting data: backup file -> local file -> server.
*/
public static final int GETCONFIG_LOCAL_SNAPSHOT_SERVER = 2;
public static final String CLIENT_APPNAME_HEADER = "Client-AppName";
public static final String CLIENT_REQUEST_TS_HEADER = "Client-RequestTS";
public static final String CLIENT_REQUEST_TOKEN_HEADER = "Client-RequestToken";
/**
* Client, identity for sdk request to server.
*/
public static final String REQUEST_IDENTITY = "Request-Identity";
/**
* Forward to leader node.
*/
public static final String FORWARD_LEADER = "Forward-Leader";
/**
* Acl result information.
*/
public static final String ACL_RESPONSE = "ACL-Response";
public static final int ATOMIC_MAX_SIZE = 1000;
public static final int DATA_IN_BODY_VERSION = 204;
/**
* Configure the dump event name.
*/
public static final String EXTEND_INFO_CONFIG_DUMP_EVENT = ConfigDumpEvent.class.getName();
/**
* Configure the dump event-list name.
*/
public static final String EXTEND_INFOS_CONFIG_DUMP_EVENT = ConfigDumpEvent.class.getName() + "@@many";
public static final String CONFIG_EXPORT_ITEM_FILE_SEPARATOR = "/";
public static final String CONFIG_EXPORT_METADATA = ".meta.yml";
public static final String CONFIG_EXPORT_METADATA_NEW = ".metadata.yml";
public static final int LIMIT_ERROR_CODE = 429;
public static final String NACOS_PLUGIN_DATASOURCE_LOG_STATE = "plugin_datasource_log_enabled";
public static final String CONFIG_SEARCH_BLUR = "blur";
public static final String CONFIG_SEARCH_ACCURATE = "accurate";
/**
* default nacos encode.
*/
public static final String DEFAULT_NACOS_ENCODE = "UTF-8";
public static final String NACOS_PERSIST_ENCODE_KEY = "nacosPersistEncodingKey";
static String getPersistEncode() {
String persistEncode = System.getenv(NACOS_PERSIST_ENCODE_KEY);
if (StringUtils.isBlank(persistEncode)) {
persistEncode = System.getProperty(NACOS_PERSIST_ENCODE_KEY);
if (StringUtils.isBlank(persistEncode)) {
persistEncode = DEFAULT_NACOS_ENCODE;
}
}
return persistEncode;
}
}
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