AccessLogSupport.Builder (Helidon 1.4.12 API)

java.lang.Object
- io.helidon.webserver.accesslog.AccessLogSupport.Builder

All Implemented Interfaces:

Builder<AccessLogSupport>, Supplier<AccessLogSupport>

Enclosing class:

AccessLogSupport
```
public static final class AccessLogSupport.Builder
extends Object
implements Builder<AccessLogSupport>
```
A fluent API Builder for AccessLogSupport.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`AccessLogSupport.Builder`	`add(AccessLogEntry entry)`	Add a `AccessLogEntry` to the list of log entries creating the format of this access log.
`AccessLogSupport`	`build()`	Build the instance from this builder.
`AccessLogSupport.Builder`	`clock(Clock clock)`	Configure an alternative clock to use, such as `Clock.fixed(java.time.Instant, java.time.ZoneId)`.
`AccessLogSupport.Builder`	`commonLogFormat()`	Use `common` log format.
`AccessLogSupport.Builder`	`config(Config config)`	Update this builder from configuration.
`AccessLogSupport.Builder`	`enabled(boolean enabled)`	Access logging can be disabled (either through configuration or explicitly in code.
`AccessLogSupport.Builder`	`helidonLogFormat()`	Use Helidon log format.
`AccessLogSupport.Builder`	`logFormatString(String format)`	The format for log entries (similar to the Apache `LogFormat`).
`AccessLogSupport.Builder`	`loggerName(String loggerName)`	Name of the logger use to obtain access log logger from `Logger.getLogger(String)`.

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

Methods inherited from interface io.helidon.common.Builder
get

Method Detail

build
```
public AccessLogSupport build()
```
Description copied from interface: Builder

Build the instance from this builder.

Specified by:

build in interface Builder<AccessLogSupport>

Returns:

instance of the built type

helidonLogFormat
```
public AccessLogSupport.Builder helidonLogFormat()
```
Use Helidon log format.
Clears the current log entries and replaces them with Helidon log format.
Helidon log format uses the following log entries (in this order):
- HostLogEntry
- UserLogEntry
- TimestampLogEntry
- RequestLineLogEntry
- StatusLogEntry
- SizeLogEntry
- TimeTakenLogEntry configured for TimeUnit.MICROSECONDS
Returns:

updated builder instance

commonLogFormat
```
public AccessLogSupport.Builder commonLogFormat()
```
Use common log format.
Clears the current log entries and replaces them with common log format.
common log format uses the following log entries (in this order):
Returns:

updated builder instance

logFormatString

public AccessLogSupport.Builder logFormatString(String format)

The format for log entries (similar to the Apache LogFormat).

Log format elements
%h	IP address of the remote host	`HostLogEntry`
%l	The client identity. This is always undefined in Helidon.	`UserIdLogEntry`
%u	User ID as asserted by Helidon Security.	`UserLogEntry`
%t	The timestamp	`TimestampLogEntry`
%r	The request line (`"GET /favicon.ico HTTP/1.0"`)	`RequestLineLogEntry`
%s	The status code returned to the client	`StatusLogEntry`
%b	The entity size in bytes	`SizeLogEntry`
%D	The time taken in microseconds (start of request until last byte written)	`TimeTakenLogEntry`
%T	The time taken in seconds (start of request until last byte written), integer	`TimeTakenLogEntry`
%{header-name}i	Value of header `header-name`	`HeaderLogEntry`

Parameters:: format - format string, such as %h %l %u %t %r %b %{Referer}i
Returns:: updated builder instance

add
```
public AccessLogSupport.Builder add(AccessLogEntry entry)
```
Add a AccessLogEntry to the list of log entries creating the format of this access log. Entries are separated by a space.

Parameters:

entry - entry to add to the list of format entries

Returns:

updated builder instance

enabled
```
public AccessLogSupport.Builder enabled(boolean enabled)
```
Access logging can be disabled (either through configuration or explicitly in code.

Parameters:

enabled - whether to enable (true) or disable (false) access logging

Returns:

updated builder instance

config
```
public AccessLogSupport.Builder config(Config config)
```
Update this builder from configuration. In case format is specified in configuration, it would replace the currently configured format in this builder.

Parameters:

config - configuration with Access log configuration options

Returns:

updated builder instance

loggerName
```
public AccessLogSupport.Builder loggerName(String loggerName)
```
Name of the logger use to obtain access log logger from Logger.getLogger(String). Defaults to "io.helidon.webserver.AccessLog".

Parameters:

loggerName - name of the logger to use

Returns:

updated builder instance

clock
```
public AccessLogSupport.Builder clock(Clock clock)
```
Configure an alternative clock to use, such as Clock.fixed(java.time.Instant, java.time.ZoneId). Defaults to Clock.systemDefaultZone().

Parameters:

clock - clock to use to get current times

Returns:

updated builder instance