@Generated(value="OracleSDKGenerator", comments="API Version: 20170115") public final class LBCookieSessionPersistenceConfigurationDetails extends Object
The configuration details for implementing load balancer cookie session persistence (LB cookie stickiness).
Session persistence enables the Load Balancing service to direct all requests that originate from a single logical client to a single backend web server. For more information, see [Session Persistence](https://docs.cloud.oracle.com/Content/Balance/Reference/sessionpersistence.htm).
When you configure LB cookie stickiness, the load balancer inserts a cookie into the response. The parameters configured in the cookie enable session stickiness. This method is useful when you have applications and Web backend services that cannot generate their own cookies.
Path route rules take precedence to determine the target backend server. The load balancer verifies that session stickiness is enabled for the backend server and that the cookie configuration (domain, path, and cookie hash) is valid for the target. The system ignores invalid cookies.
To disable LB cookie stickiness on a running load balancer, use the
updateBackendSet
operation and specify `null` for the
`LBCookieSessionPersistenceConfigurationDetails` object.
Example: `LBCookieSessionPersistenceConfigurationDetails: null`
*Note:** `SessionPersistenceConfigurationDetails` (application cookie stickiness) and `LBCookieSessionPersistenceConfigurationDetails` (LB cookie stickiness) are mutually exclusive. An error results if you try to enable both types of session persistence.
*Warning:** Oracle recommends that you avoid using any confidential information when you supply string values using the API.
Note: Objects should always be created or deserialized using the LBCookieSessionPersistenceConfigurationDetails.Builder
. This model distinguishes fields
that are null
because they are unset from fields that are explicitly set to null
. This is done in
the setter methods of the LBCookieSessionPersistenceConfigurationDetails.Builder
, which maintain a set of all explicitly set fields called
__explicitlySet__
. The hashCode()
and equals(Object)
methods are implemented to take
__explicitlySet__
into account. The constructor, on the other hand, does not set __explicitlySet__
(since the constructor cannot distinguish explicit null
from unset null
).
Modifier and Type | Class and Description |
---|---|
static class |
LBCookieSessionPersistenceConfigurationDetails.Builder |
Constructor and Description |
---|
LBCookieSessionPersistenceConfigurationDetails(String cookieName,
Boolean disableFallback,
String domain,
String path,
Integer maxAgeInSeconds,
Boolean isSecure,
Boolean isHttpOnly)
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
static LBCookieSessionPersistenceConfigurationDetails.Builder |
builder()
Create a new builder.
|
boolean |
equals(Object o) |
Set<String> |
get__explicitlySet__() |
String |
getCookieName()
The name of the cookie inserted by the load balancer.
|
Boolean |
getDisableFallback()
Whether the load balancer is prevented from directing traffic from a persistent session client to
a different backend server if the original server is unavailable.
|
String |
getDomain()
The domain in which the cookie is valid.
|
Boolean |
getIsHttpOnly()
Whether the
Set-cookie header should contain the HttpOnly attribute. |
Boolean |
getIsSecure()
Whether the
Set-cookie header should contain the Secure attribute. |
Integer |
getMaxAgeInSeconds()
The amount of time the cookie remains valid.
|
String |
getPath()
The path in which the cookie is valid.
|
int |
hashCode() |
LBCookieSessionPersistenceConfigurationDetails.Builder |
toBuilder() |
String |
toString() |
@ConstructorProperties(value={"cookieName","disableFallback","domain","path","maxAgeInSeconds","isSecure","isHttpOnly"}) @Deprecated public LBCookieSessionPersistenceConfigurationDetails(String cookieName, Boolean disableFallback, String domain, String path, Integer maxAgeInSeconds, Boolean isSecure, Boolean isHttpOnly)
public static LBCookieSessionPersistenceConfigurationDetails.Builder builder()
Create a new builder.
public LBCookieSessionPersistenceConfigurationDetails.Builder toBuilder()
public String getCookieName()
The name of the cookie inserted by the load balancer. If this field is not configured, the cookie name defaults to "X-Oracle-BMC-LBS-Route".
Example: `example_cookie`
*Notes:**
Ensure that the cookie name used at the backend application servers is different from the cookie name used at the load balancer. To minimize the chance of name collision, Oracle recommends that you use a prefix such as \"X-Oracle-OCI-\" for this field.
If a backend server and the load balancer both insert cookies with the same name, the client or browser behavior can vary depending on the domain and path values associated with the cookie. If the name, domain, and path values of the `Set-cookie` generated by a backend server and the `Set-cookie` generated by the load balancer are all the same, the client or browser treats them as one cookie and returns only one of the cookie values in subsequent requests. If both `Set-cookie` names are the same, but the domain and path names are different, the client or browser treats them as two different cookies.
public Boolean getDisableFallback()
Whether the load balancer is prevented from directing traffic from a persistent session client to a different backend server if the original server is unavailable. Defaults to false.
Example: `false`
public String getDomain()
The domain in which the cookie is valid. The Set-cookie
header inserted by the load balancer contains a
domain attribute with the specified value.
This attribute has no default value. If you do not specify a value, the load balancer does not insert the domain attribute into the `Set-cookie` header.
*Notes:**
[RFC 6265 - HTTP State Management Mechanism](https://www.ietf.org/rfc/rfc6265.txt) describes client and browser behavior when the domain attribute is present or not present in the `Set-cookie` header.
If the value of the `Domain` attribute is `example.com` in the `Set-cookie` header, the client includes the same cookie in the `Cookie` header when making HTTP requests to `example.com`, `www.example.com`, and `www.abc.example.com`. If the `Domain` attribute is not present, the client returns the cookie only for the domain to which the original request was made.
Ensure that this attribute specifies the correct domain value. If the `Domain` attribute in the `Set-cookie` header does not include the domain to which the original request was made, the client or browser might reject the cookie. As specified in RFC 6265, the client accepts a cookie with the `Domain` attribute value `example.com` or `www.example.com` sent from `www.example.com`. It does not accept a cookie with the `Domain` attribute `abc.example.com` or `www.abc.example.com` sent from `www.example.com`.
Example: `example.com`
public String getPath()
The path in which the cookie is valid. The Set-cookie header
inserted by the load balancer contains a Path
attribute with the specified value.
Clients include the cookie in an HTTP request only if the path portion of the request-uri matches, or is a subdirectory of, the cookie's `Path` attribute.
The default value is `/`.
Example: `/example`
public Integer getMaxAgeInSeconds()
The amount of time the cookie remains valid. The Set-cookie
header inserted by the load balancer contains
a Max-Age
attribute with the specified value.
The specified value must be at least one second. There is no default value for this attribute. If you do not specify a value, the load balancer does not include the `Max-Age` attribute in the `Set-cookie` header. In most cases, the client or browser retains the cookie until the current session ends, as defined by the client.
Example: `3600`
public Boolean getIsSecure()
Whether the Set-cookie
header should contain the Secure
attribute. If true
, the Set-cookie
header
inserted by the load balancer contains the Secure
attribute, which directs the client or browser to send the
cookie only using a secure protocol.
*Note:** If you set this field to `true`, you cannot associate the corresponding backend set with an HTTP listener.
Example: `true`
public Boolean getIsHttpOnly()
Whether the Set-cookie
header should contain the HttpOnly
attribute. If true
, the Set-cookie
header
inserted by the load balancer contains the HttpOnly
attribute, which limits the scope of the cookie to HTTP
requests. This attribute directs the client or browser to omit the cookie when providing access to cookies
through non-HTTP APIs. For example, it restricts the cookie from JavaScript channels.
Example: `true`
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