Constants (Apache jclouds 1.7.3 API)

```
public interface Constants
```
Constants used in jclouds services.

Author:

Adrian Cole

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`LOGGER_HTTP_HEADERS` Name of the logger that records all http headers from the client and the server.
`static String`	`LOGGER_HTTP_WIRE` Name of the logger that records the content sent to and from the server.
`static String`	`LOGGER_SIGNATURE` Name of the logger that records the steps of the request signing process of the HTTP_service.
`static String`	`PROPERTY_API` String property.
`static String`	`PROPERTY_API_VERSION` String property.
`static String`	`PROPERTY_BUILD_VERSION` String property.
`static String`	`PROPERTY_CONNECTION_TIMEOUT` Long property.
`static String`	`PROPERTY_CREDENTIAL` String property.
`static String`	`PROPERTY_ENDPOINT` String property.
`static String`	`PROPERTY_IDENTITY` String property.
`static String`	`PROPERTY_IO_WORKER_THREADS` Integer property.
`static String`	`PROPERTY_ISO3166_CODES` String property.
`static String`	`PROPERTY_MAX_CONNECTION_REUSE` Integer property.
`static String`	`PROPERTY_MAX_CONNECTIONS_PER_CONTEXT` Integer property.
`static String`	`PROPERTY_MAX_CONNECTIONS_PER_HOST` Integer property.
`static String`	`PROPERTY_MAX_REDIRECTS` Integer property.
`static String`	`PROPERTY_MAX_RETRIES` Integer property.
`static String`	`PROPERTY_MAX_SESSION_FAILURES` Integer property.
`static String`	`PROPERTY_PRETTY_PRINT_PAYLOADS` Boolean property.
`static String`	`PROPERTY_PROVIDER` String property.
`static String`	`PROPERTY_PROXY_FOR_SOCKETS` Boolean property.
`static String`	`PROPERTY_PROXY_HOST` String property.
`static String`	`PROPERTY_PROXY_PASSWORD` String property.
`static String`	`PROPERTY_PROXY_PORT` Integer property.
`static String`	`PROPERTY_PROXY_SYSTEM` Boolean property.
`static String`	`PROPERTY_PROXY_TYPE` String property.
`static String`	`PROPERTY_PROXY_USER` String property.
`static String`	`PROPERTY_RELAX_HOSTNAME` Boolean property.
`static String`	`PROPERTY_REQUEST_TIMEOUT` Long property.
`static String`	`PROPERTY_RETRY_DELAY_START` Long property.
`static String`	`PROPERTY_SCHEDULER_THREADS` Integer property.
`static String`	`PROPERTY_SESSION_INTERVAL` Long property.
`static String`	`PROPERTY_SO_TIMEOUT` int property.
`static String`	`PROPERTY_STRIP_EXPECT_HEADER` When true, strip the Expect: 100-continue header.
`static String`	`PROPERTY_TIMEOUTS_PREFIX` Long properties Overrides timeouts on sync interfaces.
`static String`	`PROPERTY_TRUST_ALL_CERTS` Boolean property.
`static String`	`PROPERTY_USER_THREADS` Integer property.

- Field Detail
  - PROPERTY_USER_THREADS
```
static final String PROPERTY_USER_THREADS
```
    Integer property. default (0)
    Amount of threads servicing the user requests and transformations
    
    See Also:
    Constant Field Values
  - PROPERTY_IO_WORKER_THREADS
```
static final String PROPERTY_IO_WORKER_THREADS
```
    Integer property. default (20)
    Amount of threads servicing the I/O of http connections.
    
    See Also:
    Constant Field Values
  - PROPERTY_SCHEDULER_THREADS
```
static final String PROPERTY_SCHEDULER_THREADS
```
    Integer property. default (10)
    Amount of threads servicing scheduled tasks.
    
    See Also:
    Constant Field Values
  - PROPERTY_MAX_CONNECTIONS_PER_CONTEXT
```
static final String PROPERTY_MAX_CONNECTIONS_PER_CONTEXT
```
    Integer property. default (20)
    Limits the amount of connections per context.
    
    See Also:
    Constant Field Values
  - PROPERTY_MAX_CONNECTIONS_PER_HOST
```
static final String PROPERTY_MAX_CONNECTIONS_PER_HOST
```
    Integer property. default (0)
    Limits the amount of connections per host. 0 means indirectly limited by PROPERTY_MAX_CONNECTIONS_PER_CONTEXT.
    
    See Also:
    Constant Field Values
  - PROPERTY_MAX_SESSION_FAILURES
```
static final String PROPERTY_MAX_SESSION_FAILURES
```
    Integer property. default (2)
    Maximum amount of http session failures before a pool is disabled.
    
    See Also:
    Constant Field Values
  - PROPERTY_MAX_CONNECTION_REUSE
```
static final String PROPERTY_MAX_CONNECTION_REUSE
```
    Integer property. default (75)
    Maximum amount of times to re_use an http connection. Services like Amazon S3 throw errors if connections are reused too many times.
    
    See Also:
    Constant Field Values
  - PROPERTY_SO_TIMEOUT
```
static final String PROPERTY_SO_TIMEOUT
```
    int property. default (60000)
    How many milliseconds to wait before a socket connection times out. 0 means infinity.
    
    See Also:
    Constant Field Values
  - PROPERTY_CONNECTION_TIMEOUT
```
static final String PROPERTY_CONNECTION_TIMEOUT
```
    Long property. default (60000)
    How many milliseconds to wait before a connection times out. 0 means infinity.
    
    See Also:
    Constant Field Values
  - PROPERTY_SESSION_INTERVAL
```
static final String PROPERTY_SESSION_INTERVAL
```
    Long property. default (60)
    How many seconds to wait before creating a new session
    
    See Also:
    Constant Field Values
  - PROPERTY_PROXY_SYSTEM
```
static final String PROPERTY_PROXY_SYSTEM
```
    Boolean property.
    Whether or not to use the proxy setup from the underlying operating system.
    
    See Also:
    Constant Field Values
  - PROPERTY_PROXY_HOST
```
static final String PROPERTY_PROXY_HOST
```
    String property.
    Explicitly sets the host name of a proxy server.
    
    See Also:
    Constant Field Values
  - PROPERTY_PROXY_PORT
```
static final String PROPERTY_PROXY_PORT
```
    Integer property. default is 80 when PROPERTY_PROXY_TYPE is HTTP, and 1080 when PROPERTY_PROXY_TYPE is SOCKS.
    Explicitly sets the port number of a proxy server.
    
    See Also:
    Constant Field Values
  - PROPERTY_PROXY_TYPE
```
static final String PROPERTY_PROXY_TYPE
```
    String property. default HTTP, valid options: HTTP, SOCKS.
    Explicitly sets the type of a proxy server.
    
    See Also:
    Proxy.Type, Constant Field Values
  - PROPERTY_PROXY_USER
```
static final String PROPERTY_PROXY_USER
```
    String property.
    Explicitly sets the user name credential for proxy authentication.
    
    See Also:
    Constant Field Values
  - PROPERTY_PROXY_PASSWORD
```
static final String PROPERTY_PROXY_PASSWORD
```
    String property.
    Explicitly sets the password credential for proxy authentication.
    
    See Also:
    Constant Field Values
  - PROPERTY_PROXY_FOR_SOCKETS
```
static final String PROPERTY_PROXY_FOR_SOCKETS
```
    Boolean property. Default true.
    If a proxy server is configured, it will be used for all types of schemes. Set to false to not use a proxy server for sockets (such as ssh access).
    
    See Also:
    Constant Field Values
  - PROPERTY_MAX_RETRIES
```
static final String PROPERTY_MAX_RETRIES
```
    Integer property.
    Commands are retried, if the problem on the server side was a resolvable conflict. However, the maximum tries of a single command is bounded.
    
    See Also:
    Constant Field Values
  - PROPERTY_RETRY_DELAY_START
```
static final String PROPERTY_RETRY_DELAY_START
```
    Long property.
    Commands are retried, if the problem on the server side was a resolvable conflict. However, the maximum tries of a single command is bounded. If PROPERTY_MAX_RETRIES is greater than zero, this property is used to determine the start delay. The delay is based on exponential backoff algorithm. Default value for this property is 50 milliseconds.
    
    See Also:
    Constant Field Values
  - PROPERTY_MAX_REDIRECTS
```
static final String PROPERTY_MAX_REDIRECTS
```
    Integer property.
    Commands are limited to only a certain amount of redirects.
    
    See Also:
    Constant Field Values
  - PROPERTY_REQUEST_TIMEOUT
```
static final String PROPERTY_REQUEST_TIMEOUT
```
    Long property.
    Maximum duration in milliseconds a single request can take before throwing an exception.
    
    See Also:
    Constant Field Values
  - PROPERTY_RELAX_HOSTNAME
```
static final String PROPERTY_RELAX_HOSTNAME
```
    Boolean property.
    allow mismatch between hostname and ssl certificate. Set to true in DNS_based services like Amazon S3.
    
    See Also:
    Constant Field Values
  - PROPERTY_TRUST_ALL_CERTS
```
static final String PROPERTY_TRUST_ALL_CERTS
```
    Boolean property.
    trust self-signed certs
    
    See Also:
    Constant Field Values
  - LOGGER_HTTP_HEADERS
```
static final String LOGGER_HTTP_HEADERS
```
    Name of the logger that records all http headers from the client and the server.
    
    See Also:
    Constant Field Values
  - LOGGER_HTTP_WIRE
```
static final String LOGGER_HTTP_WIRE
```
    Name of the logger that records the content sent to and from the server.
    
    See Also:
    Constant Field Values
  - LOGGER_SIGNATURE
```
static final String LOGGER_SIGNATURE
```
    Name of the logger that records the steps of the request signing process of the HTTP_service.
    
    See Also:
    Constant Field Values
  - PROPERTY_PROVIDER
```
static final String PROPERTY_PROVIDER
```
    String property.
    Explicitly identifies a provider of an api
    
    See Also:
    Constant Field Values
  - PROPERTY_API
```
static final String PROPERTY_API
```
    String property.
    Explicitly identifies the name of a product that a provider may run
    
    See Also:
    Constant Field Values
  - PROPERTY_API_VERSION
```
static final String PROPERTY_API_VERSION
```
    String property. default empty string
    Explicitly identifies the version of an api.
    
    See Also:
    Constant Field Values
  - PROPERTY_BUILD_VERSION
```
static final String PROPERTY_BUILD_VERSION
```
    String property.
    Explicitly identifies the build that the server jclouds connects to is running. For example, for virtualbox, the api version may be 4.1.8 while the build version is 4.1.8r75467. Or a vcloud endpoint may be api version 1.0 while the build is 1.5.0.0.124312
    
    See Also:
    Constant Field Values
  - PROPERTY_ENDPOINT
```
static final String PROPERTY_ENDPOINT
```
    String property.
    Explicitly identifies the most top-level endpoint to a service provider. This helps differentiate two providers of the same api, or a different environments providing the same api.
    
    See Also:
    Constant Field Values
  - PROPERTY_IDENTITY
```
static final String PROPERTY_IDENTITY
```
    String property.
    Explicitly sets the login identity into a provider
    
    See Also:
    Constant Field Values
  - PROPERTY_ISO3166_CODES
```
static final String PROPERTY_ISO3166_CODES
```
    String property. default("")
    comma-delimited iso 3166 codes; ex. US-CA,US
    
    See Also:
    Location#getIso3166Codes, Constant Field Values
  - PROPERTY_CREDENTIAL
```
static final String PROPERTY_CREDENTIAL
```
    String property.
    Explicitly sets the secret, which when combined with the identity, will create an authenticated subject or session
    
    See Also:
    Constant Field Values
  - PROPERTY_TIMEOUTS_PREFIX
```
static final String PROPERTY_TIMEOUTS_PREFIX
```
    Long properties
    Overrides timeouts on sync interfaces. Timeout value is in ms. Here's an example of an override for a single method:
    #10 seconds jclouds.timeouts.S3Client.bucketExists=10000
    Or for all methods:
    jclouds.timeouts.GridServerClient = 350000
    
    See Also:
    Constant Field Values
  - PROPERTY_PRETTY_PRINT_PAYLOADS
```
static final String PROPERTY_PRETTY_PRINT_PAYLOADS
```
    Boolean property. Default (true).
    Configures the response parsers to pretty print the payload when possible.
    
    See Also:
    Constant Field Values
  - PROPERTY_STRIP_EXPECT_HEADER
```
static final String PROPERTY_STRIP_EXPECT_HEADER
```
    When true, strip the Expect: 100-continue header. Useful when interacting with providers that don't properly support Expect headers. Defaults to false.
    
    See Also:
    Constant Field Values

Interface Constants

Field Summary

Field Detail

PROPERTY_USER_THREADS

PROPERTY_IO_WORKER_THREADS

PROPERTY_SCHEDULER_THREADS

PROPERTY_MAX_CONNECTIONS_PER_CONTEXT

PROPERTY_MAX_CONNECTIONS_PER_HOST

PROPERTY_MAX_SESSION_FAILURES

PROPERTY_MAX_CONNECTION_REUSE

PROPERTY_SO_TIMEOUT

PROPERTY_CONNECTION_TIMEOUT

PROPERTY_SESSION_INTERVAL

PROPERTY_PROXY_SYSTEM

PROPERTY_PROXY_HOST

PROPERTY_PROXY_PORT

PROPERTY_PROXY_TYPE

PROPERTY_PROXY_USER

PROPERTY_PROXY_PASSWORD

PROPERTY_PROXY_FOR_SOCKETS

PROPERTY_MAX_RETRIES

PROPERTY_RETRY_DELAY_START

PROPERTY_MAX_REDIRECTS

PROPERTY_REQUEST_TIMEOUT

PROPERTY_RELAX_HOSTNAME

PROPERTY_TRUST_ALL_CERTS

LOGGER_HTTP_HEADERS

LOGGER_HTTP_WIRE

LOGGER_SIGNATURE

PROPERTY_PROVIDER

PROPERTY_API

PROPERTY_API_VERSION

PROPERTY_BUILD_VERSION

PROPERTY_ENDPOINT

PROPERTY_IDENTITY

PROPERTY_ISO3166_CODES

PROPERTY_CREDENTIAL

PROPERTY_TIMEOUTS_PREFIX

PROPERTY_PRETTY_PRINT_PAYLOADS

PROPERTY_STRIP_EXPECT_HEADER