TMQConstants (JDBCDriver 3.8.1 API)

java.lang.Object
- com.taosdata.jdbc.tmq.TMQConstants

public class TMQConstants
extends Object

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`AUTO_COMMIT_INTERVAL` commit interval.
`static String`	`AUTO_OFFSET_RESET` only valid in first group id create.
`static String`	`BOOTSTRAP_SERVERS` indicate host and port of connection
`static String`	`CLIENT_ID`
`static String`	`CONNECT_IP` connection ip
`static String`	`CONNECT_MAX_REQUEST` the maximum number of request in a single connection.
`static String`	`CONNECT_MESSAGE_TIMEOUT` message receive from server timeout.
`static String`	`CONNECT_PASS` connection password
`static String`	`CONNECT_PORT` connection port
`static String`	`CONNECT_TIMEOUT` the timeout in milliseconds until a connection is established.
`static String`	`CONNECT_TOKEN` Key used to retrieve the token value from the properties instance passed to the driver.
`static String`	`CONNECT_TYPE` connect type websocket or jni, default is jni
`static String`	`CONNECT_URL` Key used to retrieve the token value from the properties instance passed to the driver.
`static String`	`CONNECT_USE_SSL` Use SSL (true/false) to communicate with the server.
`static String`	`CONNECT_USER` connection username
`static String`	`ENABLE_AUTO_COMMIT` auto commit default is true then the commitCallback function will be called after 5 seconds
`static String`	`GROUP_ID`
`static int`	`INVALID_OFFSET`
`protected static Set<String>`	`knownKeys`
`static String`	`MSG_ENABLE_BATCH_META`
`static String`	`MSG_WITH_TABLE_NAME` whether poll result include table name.
`static String`	`VALUE_DESERIALIZER` deserializer Bean
`static String`	`VALUE_DESERIALIZER_ENCODING` encode for deserializer String value

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - knownKeys
```
protected static final Set<String> knownKeys
```
  - GROUP_ID
```
public static final String GROUP_ID
```
    See Also:
    
    Constant Field Values
  - CLIENT_ID
```
public static final String CLIENT_ID
```
    See Also:
    
    Constant Field Values
  - ENABLE_AUTO_COMMIT
```
public static final String ENABLE_AUTO_COMMIT
```
    auto commit default is true then the commitCallback function will be called after 5 seconds
    
    See Also:
    
    Constant Field Values
  - AUTO_COMMIT_INTERVAL
```
public static final String AUTO_COMMIT_INTERVAL
```
    commit interval. unit milliseconds
    
    See Also:
    
    Constant Field Values
  - AUTO_OFFSET_RESET
```
public static final String AUTO_OFFSET_RESET
```
    only valid in first group id create.
    
    See Also:
    
    Constant Field Values
  - MSG_WITH_TABLE_NAME
```
public static final String MSG_WITH_TABLE_NAME
```
    whether poll result include table name. suggest always true
    
    See Also:
    
    Constant Field Values
  - BOOTSTRAP_SERVERS
```
public static final String BOOTSTRAP_SERVERS
```
    indicate host and port of connection
    
    See Also:
    
    Constant Field Values
  - VALUE_DESERIALIZER
```
public static final String VALUE_DESERIALIZER
```
    deserializer Bean
    
    See Also:
    
    Constant Field Values
  - VALUE_DESERIALIZER_ENCODING
```
public static final String VALUE_DESERIALIZER_ENCODING
```
    encode for deserializer String value
    
    See Also:
    
    Constant Field Values
  - CONNECT_IP
```
public static final String CONNECT_IP
```
    connection ip
    
    See Also:
    
    Constant Field Values
  - CONNECT_PORT
```
public static final String CONNECT_PORT
```
    connection port
    
    See Also:
    
    Constant Field Values
  - CONNECT_USER
```
public static final String CONNECT_USER
```
    connection username
    
    See Also:
    
    Constant Field Values
  - CONNECT_PASS
```
public static final String CONNECT_PASS
```
    connection password
    
    See Also:
    
    Constant Field Values
  - CONNECT_TYPE
```
public static final String CONNECT_TYPE
```
    connect type websocket or jni, default is jni
    
    See Also:
    
    Constant Field Values
  - MSG_ENABLE_BATCH_META
```
public static final String MSG_ENABLE_BATCH_META
```
    See Also:
    
    Constant Field Values
  - CONNECT_TOKEN
```
public static final String CONNECT_TOKEN
```
    Key used to retrieve the token value from the properties instance passed to the driver. Just for Cloud Service
    
    See Also:
    
    Constant Field Values
  - CONNECT_URL
```
public static final String CONNECT_URL
```
    Key used to retrieve the token value from the properties instance passed to the driver. Just for Cloud Service
    
    See Also:
    
    Constant Field Values
  - CONNECT_USE_SSL
```
public static final String CONNECT_USE_SSL
```
    Use SSL (true/false) to communicate with the server. The default value is false. Just for Cloud Service
    
    See Also:
    
    Constant Field Values
  - CONNECT_TIMEOUT
```
public static final String CONNECT_TIMEOUT
```
    the timeout in milliseconds until a connection is established. zero is interpreted as an infinite timeout. only valid in websocket
    
    See Also:
    
    Constant Field Values
  - CONNECT_MESSAGE_TIMEOUT
```
public static final String CONNECT_MESSAGE_TIMEOUT
```
    message receive from server timeout. ms. only valid in websocket
    
    See Also:
    
    Constant Field Values
  - CONNECT_MAX_REQUEST
```
public static final String CONNECT_MAX_REQUEST
```
    the maximum number of request in a single connection. only valid in websocket
    
    See Also:
    
    Constant Field Values
  - INVALID_OFFSET
```
public static final int INVALID_OFFSET
```
    See Also:
    
    Constant Field Values

Class TMQConstants

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

knownKeys

GROUP_ID

CLIENT_ID

ENABLE_AUTO_COMMIT

AUTO_COMMIT_INTERVAL

AUTO_OFFSET_RESET

MSG_WITH_TABLE_NAME

BOOTSTRAP_SERVERS

VALUE_DESERIALIZER

VALUE_DESERIALIZER_ENCODING

CONNECT_IP

CONNECT_PORT

CONNECT_USER

CONNECT_PASS

CONNECT_TYPE

MSG_ENABLE_BATCH_META

CONNECT_TOKEN

CONNECT_URL

CONNECT_USE_SSL

CONNECT_TIMEOUT

CONNECT_MESSAGE_TIMEOUT

CONNECT_MAX_REQUEST

INVALID_OFFSET