RedisOptions (Vert.x Stack - Docs 4.4.9 API)

java.lang.Object
- io.vertx.redis.client.RedisOptions

```
public class RedisOptions
extends Object
```
Redis Client Configuration options.

Author:

Paulo Lopes

Field Summary

Fields
Modifier and Type Field and Description

static String DEFAULT_ENDPOINT
The default redis endpoint = redis://localhost:6379

Fields
Modifier and Type	Field and Description
`static String`	`DEFAULT_ENDPOINT` The default redis endpoint = `redis://localhost:6379`

Constructor Summary

Constructors
Constructor and Description
`RedisOptions()` Creates a default configuration object using redis server defaults
`RedisOptions(JsonObject json)` Copy from JSON constructor.
`RedisOptions(RedisOptions other)` Copy constructor.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`RedisOptions`	`addConnectionString(String connectionString)` Adds a connection string (endpoint) to use while connecting to the redis server.
`RedisOptions`	`addEndpoint(String connectionString)` Deprecated. see `setConnectionString(String connectionString)` for a better naming
`String`	`getEndpoint()` Gets the redis endpoint to use
`List<String>`	`getEndpoints()` Gets the list of redis endpoints to use (mostly used while connecting to a cluster)
`long`	`getHashSlotCacheTTL()` Returns the TTL of the hash slot cache.
`String`	`getMasterName()` Get the master name (only considered in HA mode).
`int`	`getMaxNestedArrays()` Tune how much nested arrays are allowed on a redis response.
`int`	`getMaxPoolSize()` Tune the maximum size of the connection pool.
`int`	`getMaxPoolWaiting()` Tune the maximum waiting requests for a connection from the pool.
`int`	`getMaxWaitingHandlers()` The client will always work on pipeline mode, this means that messages can start queueing.
`NetClientOptions`	`getNetClientOptions()` Get the net client options used to connect to the server.
`String`	`getPassword()` Get the default password for cluster/sentinel connections, if not set it will try to extract it from the current default endpoint.
`int`	`getPoolCleanerInterval()` Tune how often in milliseconds should the connection pool cleaner execute.
`String`	`getPoolName()` Get the pool name to be used in this client.
`PoolOptions`	`getPoolOptions()`
`int`	`getPoolRecycleTimeout()` Tune when a connection should be recycled in milliseconds.
`RedisRole`	`getRole()` Get the role name (only considered in HA mode).
`TracingPolicy`	`getTracingPolicy()`
`RedisClientType`	`getType()` Get the type of client to be created.
`RedisReplicas`	`getUseReplicas()` Get whether or not to use replica nodes (only considered in Cluster mode).
`boolean`	`isProtocolNegotiation()` Should the client perform `RESP` protocol negotiation during the connection handshake.
`RedisOptions`	`setConnectionString(String connectionString)` Sets a single connection string (endpoint) to use while connecting to the redis server.
`RedisOptions`	`setEndpoint(String connectionString)` Deprecated. see `setConnectionString(String connectionString)` for a better naming
`RedisOptions`	`setEndpoints(List<String> endpoints)` Set the endpoints to use while connecting to the redis server.
`RedisOptions`	`setHashSlotCacheTTL(long hashSlotCacheTTL)` Sets the TTL of the hash slot cache.
`RedisOptions`	`setMasterName(String masterName)` Set the master name (only considered in HA mode).
`RedisOptions`	`setMaxNestedArrays(int maxNestedArrays)` Tune how much nested arrays are allowed on a redis response.
`RedisOptions`	`setMaxPoolSize(int maxPoolSize)` Tune the maximum size of the connection pool.
`RedisOptions`	`setMaxPoolWaiting(int maxPoolWaiting)` Tune the maximum waiting requests for a connection from the pool.
`RedisOptions`	`setMaxWaitingHandlers(int maxWaitingHandlers)` The client will always work on pipeline mode, this means that messages can start queueing.
`RedisOptions`	`setNetClientOptions(NetClientOptions netClientOptions)` Set the net client options to be used while connecting to the redis server.
`RedisOptions`	`setPassword(String password)` Set the default password for cluster/sentinel connections.
`RedisOptions`	`setPoolCleanerInterval(int poolCleanerInterval)` Tune how often in milliseconds should the connection pool cleaner execute.
`RedisOptions`	`setPoolName(String poolName)` Set a user defined pool name (for metrics reporting).
`RedisOptions`	`setPoolRecycleTimeout(int poolRecycleTimeout)` Tune when a connection should be recycled in milliseconds.
`RedisOptions`	`setProtocolNegotiation(boolean protocolNegotiation)` Should the client perform `REST` protocol negotiation during the connection acquire.
`RedisOptions`	`setRole(RedisRole role)` Set the role name (only considered in HA mode).
`RedisOptions`	`setTracingPolicy(TracingPolicy tracingPolicy)` Set the tracing policy for the client behavior when Vert.x has tracing enabled.
`RedisOptions`	`setType(RedisClientType type)` Set the desired client type to be created.
`RedisOptions`	`setUseReplicas(RedisReplicas useReplicas)` Set whether or not to use replica nodes (only considered in Cluster mode).
`JsonObject`	`toJson()` Converts this object to JSON notation.

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

- Field Detail
  - DEFAULT_ENDPOINT
```
public static final String DEFAULT_ENDPOINT
```
    The default redis endpoint = redis://localhost:6379
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - RedisOptions
```
public RedisOptions()
```
    Creates a default configuration object using redis server defaults
  - RedisOptions
```
public RedisOptions(RedisOptions other)
```
    Copy constructor.
    
    Parameters:
    
    other - the object to clone.
  - RedisOptions
```
public RedisOptions(JsonObject json)
```
    Copy from JSON constructor.
    
    Parameters:
    
    json - source json
- Method Detail
  - getType
```
public RedisClientType getType()
```
    Get the type of client to be created.
    
    Returns:
    
    the desired client type.
  - setType
```
public RedisOptions setType(RedisClientType type)
```
    Set the desired client type to be created.
    
    Parameters:
    
    type - the client type.
    
    Returns:
    
    fluent self.
  - getNetClientOptions
```
public NetClientOptions getNetClientOptions()
```
    Get the net client options used to connect to the server.
    
    Returns:
    
    the net socket options.
  - setNetClientOptions
```
public RedisOptions setNetClientOptions(NetClientOptions netClientOptions)
```
    Set the net client options to be used while connecting to the redis server. Use this to tune your connection.
    
    Parameters:
    
    netClientOptions - custom net client options.
    
    Returns:
    
    fluent self.
  - getEndpoints
```
public List<String> getEndpoints()
```
    Gets the list of redis endpoints to use (mostly used while connecting to a cluster)
    
    Returns:
    
    list of socket addresses.
  - getEndpoint
```
public String getEndpoint()
```
    Gets the redis endpoint to use
    
    Returns:
    
    the Redis connection string URI
  - setEndpoints
```
public RedisOptions setEndpoints(List<String> endpoints)
```
    Set the endpoints to use while connecting to the redis server. Only the cluster mode will consider more than 1 element. If more are provided, they are not considered by the client when in single server mode.
    
    Parameters:
    
    endpoints - list of socket addresses.
    
    Returns:
    
    fluent self.
  - addEndpoint
```
@Deprecated
public RedisOptions addEndpoint(String connectionString)
```
    Deprecated. see setConnectionString(String connectionString) for a better naming
    
    Adds an endpoint to use while connecting to the redis server. Only the cluster mode will consider more than 1 element. If more are provided, they are not considered by the client when in single server mode.
    
    Parameters:
    
    connectionString - a string URI following the scheme: redis://[username:password@][host][:port][/database]
    
    Returns:
    
    fluent self.
  - setEndpoint
```
@Deprecated
public RedisOptions setEndpoint(String connectionString)
```
    Deprecated. see setConnectionString(String connectionString) for a better naming
    
    Sets a single connection string to use while connecting to the redis server. Will replace the previously configured connection strings.
    
    Parameters:
    
    connectionString - a string following the scheme: redis://[username:password@][host][:port][/[database]
    
    Returns:
    
    fluent self.
  - addConnectionString
```
public RedisOptions addConnectionString(String connectionString)
```
    Adds a connection string (endpoint) to use while connecting to the redis server. Only the cluster mode will consider more than 1 element. If more are provided, they are not considered by the client when in single server mode.
    
    Parameters:
    
    connectionString - a string URI following the scheme: redis://[username:password@][host][:port][/database]
    
    Returns:
    
    fluent self.
    
    See Also:
    
    Redis scheme on iana.org
  - setConnectionString
```
public RedisOptions setConnectionString(String connectionString)
```
    Sets a single connection string (endpoint) to use while connecting to the redis server. Will replace the previously configured connection strings.
    
    Parameters:
    
    connectionString - a string following the scheme: redis://[username:password@][host][:port][/[database].
    
    Returns:
    
    fluent self.
    
    See Also:
    
    Redis scheme on iana.org
  - getMaxWaitingHandlers
```
public int getMaxWaitingHandlers()
```
    The client will always work on pipeline mode, this means that messages can start queueing. You can control how much backlog you're willing to accept. This methods returns how much handlers is the client willing to queue.
    
    Returns:
    
    max allowed queued waiting handlers.
  - setMaxWaitingHandlers
```
public RedisOptions setMaxWaitingHandlers(int maxWaitingHandlers)
```
    The client will always work on pipeline mode, this means that messages can start queueing. You can control how much backlog you're willing to accept. This methods sets how much handlers is the client willing to queue.
    
    Parameters:
    
    maxWaitingHandlers - max allowed queued waiting handlers.
    
    Returns:
    
    fluent self.
  - getMasterName
```
public String getMasterName()
```
    Get the master name (only considered in HA mode).
    
    Returns:
    
    the master name.
  - setMasterName
```
public RedisOptions setMasterName(String masterName)
```
    Set the master name (only considered in HA mode).
    
    Parameters:
    
    masterName - the master name.
    
    Returns:
    
    fluent self.
  - getRole
```
public RedisRole getRole()
```
    Get the role name (only considered in HA mode).
    
    Returns:
    
    the master name.
  - setRole
```
public RedisOptions setRole(RedisRole role)
```
    Set the role name (only considered in HA mode).
    
    Parameters:
    
    role - the master name.
    
    Returns:
    
    fluent self.
  - getUseReplicas
```
public RedisReplicas getUseReplicas()
```
    Get whether or not to use replica nodes (only considered in Cluster mode).
    
    Returns:
    
    the cluster replica node use mode.
  - setUseReplicas
```
public RedisOptions setUseReplicas(RedisReplicas useReplicas)
```
    Set whether or not to use replica nodes (only considered in Cluster mode).
    
    Parameters:
    
    useReplicas - the cluster replica use mode.
    
    Returns:
    
    fluent self.
  - getMaxNestedArrays
```
public int getMaxNestedArrays()
```
    Tune how much nested arrays are allowed on a redis response. This affects the parser performance.
    
    Returns:
    
    the configured max nested arrays allowance.
  - setMaxNestedArrays
```
public RedisOptions setMaxNestedArrays(int maxNestedArrays)
```
    Tune how much nested arrays are allowed on a redis response. This affects the parser performance.
    
    Parameters:
    
    maxNestedArrays - the configured max nested arrays allowance.
    
    Returns:
    
    fluent self.
  - getTracingPolicy
```
public TracingPolicy getTracingPolicy()
```
    Returns:
    
    the tracing policy
  - setTracingPolicy
```
public RedisOptions setTracingPolicy(TracingPolicy tracingPolicy)
```
    Set the tracing policy for the client behavior when Vert.x has tracing enabled.
    
    Parameters:
    
    tracingPolicy - the tracing policy
    
    Returns:
    
    fluent self.
  - getPoolOptions
```
public PoolOptions getPoolOptions()
```
    Returns:
    
    the pool options
  - getPoolCleanerInterval
```
public int getPoolCleanerInterval()
```
    Tune how often in milliseconds should the connection pool cleaner execute.
    
    Returns:
    
    the cleaning internal
  - setPoolCleanerInterval
```
public RedisOptions setPoolCleanerInterval(int poolCleanerInterval)
```
    Tune how often in milliseconds should the connection pool cleaner execute. For each connection in the pool, connections marked as invalid will be forcibly closed. A connection is marked invalid if it enters a exception or fatal state.
    
    Parameters:
    
    poolCleanerInterval - the interval in milliseconds (-1 for never)
    
    Returns:
    
    fluent self.
  - getMaxPoolSize
```
public int getMaxPoolSize()
```
    Tune the maximum size of the connection pool.
    
    Returns:
    
    the size.
  - setMaxPoolSize
```
public RedisOptions setMaxPoolSize(int maxPoolSize)
```
    Tune the maximum size of the connection pool. When working with cluster or sentinel this value should be atleast the total number of cluster member (or number of sentinels + 1)
    
    Parameters:
    
    maxPoolSize - the max pool size.
    
    Returns:
    
    fluent self.
  - getMaxPoolWaiting
```
public int getMaxPoolWaiting()
```
    Tune the maximum waiting requests for a connection from the pool.
    
    Returns:
    
    the maximum waiting requests.
  - setMaxPoolWaiting
```
public RedisOptions setMaxPoolWaiting(int maxPoolWaiting)
```
    Tune the maximum waiting requests for a connection from the pool.
    
    Parameters:
    
    maxPoolWaiting - max waiting requests
    
    Returns:
    
    fluent self.
  - getPoolRecycleTimeout
```
public int getPoolRecycleTimeout()
```
    Tune when a connection should be recycled in milliseconds.
    
    Returns:
    
    the timeout for recycling.
  - setPoolRecycleTimeout
```
public RedisOptions setPoolRecycleTimeout(int poolRecycleTimeout)
```
    Tune when a connection should be recycled in milliseconds.
    
    Parameters:
    
    poolRecycleTimeout - the timeout for recycling.
    
    Returns:
    
    fluent self.
  - getPassword
```
public String getPassword()
```
    Get the default password for cluster/sentinel connections, if not set it will try to extract it from the current default endpoint.
    
    Returns:
    
    password
  - setPassword
```
public RedisOptions setPassword(String password)
```
    Set the default password for cluster/sentinel connections.
    
    Parameters:
    
    password - the default password
    
    Returns:
    
    fluent self
  - isProtocolNegotiation
```
public boolean isProtocolNegotiation()
```
    Should the client perform RESP protocol negotiation during the connection handshake. By default this is true, but there are situations when using broken servers it may be useful to skip this and always fallback to RESP2 without using the HELLO command.
    
    Returns:
    
    true to perform negotiation.
  - setProtocolNegotiation
```
public RedisOptions setProtocolNegotiation(boolean protocolNegotiation)
```
    Should the client perform REST protocol negotiation during the connection acquire. By default this is true, but there are situations when using broken servers it may be useful to skip this and always fallback to RESP2 without using the HELLO command.
    
    Parameters:
    
    protocolNegotiation - false to disable HELLO (not recommended) unless reasons...
    
    Returns:
    
    fluent self
  - setPoolName
```
public RedisOptions setPoolName(String poolName)
```
    Set a user defined pool name (for metrics reporting).
    
    Parameters:
    
    poolName - the user desired pool name.
    
    Returns:
    
    fluent self
  - getPoolName
```
public String getPoolName()
```
    Get the pool name to be used in this client. The default name is a random UUID.
    
    Returns:
    
    pool name.
  - getHashSlotCacheTTL
```
public long getHashSlotCacheTTL()
```
    Returns the TTL of the hash slot cache. This is only meaningful in case of a clustered Redis client.
    The TTL is expressed in milliseconds. Defaults to 1000 millis (1 second).
    
    Returns:
    
    the TTL of the hash slot cache
  - setHashSlotCacheTTL
```
public RedisOptions setHashSlotCacheTTL(long hashSlotCacheTTL)
```
    Sets the TTL of the hash slot cache. This is only meaningful in case of a clustered Redis client.
    The TTL is expressed in milliseconds. Defaults to 1000 millis (1 second).
    
    Parameters:
    
    hashSlotCacheTTL - the TTL of the hash slot cache, in millis
  - toJson
```
public JsonObject toJson()
```
    Converts this object to JSON notation.
    
    Returns:
    
    JSON

Class RedisOptions

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEFAULT_ENDPOINT

Constructor Detail

RedisOptions

RedisOptions

RedisOptions

Method Detail

getType

setType

getNetClientOptions

setNetClientOptions

getEndpoints

getEndpoint

setEndpoints

addEndpoint

setEndpoint

addConnectionString

setConnectionString

getMaxWaitingHandlers

setMaxWaitingHandlers

getMasterName

setMasterName

getRole

setRole

getUseReplicas

setUseReplicas

getMaxNestedArrays

setMaxNestedArrays

getTracingPolicy

setTracingPolicy

getPoolOptions

getPoolCleanerInterval

setPoolCleanerInterval

getMaxPoolSize

setMaxPoolSize

getMaxPoolWaiting

setMaxPoolWaiting

getPoolRecycleTimeout

setPoolRecycleTimeout

getPassword

setPassword

isProtocolNegotiation

setProtocolNegotiation

setPoolName

getPoolName

getHashSlotCacheTTL

setHashSlotCacheTTL

toJson