Class GrpcBootstrapperImpl

java.lang.Object

io.grpc.xds.client.Bootstrapper

io.grpc.xds.client.BootstrapperImpl

io.grpc.xds.GrpcBootstrapperImpl

class GrpcBootstrapperImpl
extends BootstrapperImpl

Nested Class Summary

Nested classes/interfaces inherited from class BootstrapperImpl

BootstrapperImpl.FileReader, BootstrapperImpl.LocalFileReader

Nested classes/interfaces inherited from class Bootstrapper

Bootstrapper.AuthorityInfo, Bootstrapper.BootstrapInfo, Bootstrapper.CertificateProviderInfo, Bootstrapper.ServerInfo

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	BOOTSTRAP_CONFIG_SYS_ENV_VAR
private static final String	BOOTSTRAP_CONFIG_SYS_PROPERTY
private static final String	BOOTSTRAP_PATH_SYS_ENV_VAR
private static final String	BOOTSTRAP_PATH_SYS_PROPERTY
(package private) String	bootstrapConfigFromEnvVar
(package private) String	bootstrapConfigFromSysProp
(package private) String	bootstrapPathFromEnvVar
(package private) String	bootstrapPathFromSysProp

Fields inherited from class BootstrapperImpl

CLIENT_FEATURE_DISABLE_OVERPROVISIONING, CLIENT_FEATURE_RESOURCE_IN_SOTW, logger, reader

Fields inherited from class Bootstrapper

XDSTP_SCHEME

Constructor Summary

Constructors

Constructor	Description
GrpcBootstrapperImpl()

Method Summary

Modifier and Type	Method	Description
Bootstrapper.BootstrapInfo	bootstrap(Map<String,?> rawData)	Returns bootstrap configuration given by the raw data in JSON format.
private static io.grpc.ChannelCredentials	getChannelCredentials(Map<String,?> serverConfig, String serverUri)
protected Object	getImplSpecificConfig(Map<String,?> serverConfig, String serverUri)
protected String	getJsonContent()	Gets the bootstrap config as JSON.
private static io.grpc.ChannelCredentials	parseChannelCredentials(List<Map<String,?>> jsonList, String serverUri)

Methods inherited from class BootstrapperImpl

bootstrap, bootstrapBuilder, setFileReader

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

BOOTSTRAP_PATH_SYS_ENV_VAR

private static final String BOOTSTRAP_PATH_SYS_ENV_VAR

See Also:

• Constant Field Values

BOOTSTRAP_PATH_SYS_PROPERTY

private static final String BOOTSTRAP_PATH_SYS_PROPERTY

See Also:

• Constant Field Values

BOOTSTRAP_CONFIG_SYS_ENV_VAR

private static final String BOOTSTRAP_CONFIG_SYS_ENV_VAR

See Also:

• Constant Field Values

BOOTSTRAP_CONFIG_SYS_PROPERTY

private static final String BOOTSTRAP_CONFIG_SYS_PROPERTY

See Also:

• Constant Field Values

bootstrapPathFromEnvVar

String bootstrapPathFromEnvVar

bootstrapPathFromSysProp

String bootstrapPathFromSysProp

bootstrapConfigFromEnvVar

String bootstrapConfigFromEnvVar

bootstrapConfigFromSysProp

String bootstrapConfigFromSysProp

Constructor Details

GrpcBootstrapperImpl

GrpcBootstrapperImpl()

Method Details

bootstrap

public Bootstrapper.BootstrapInfo bootstrap(Map<String,?> rawData)
                                     throws XdsInitializationException

Description copied from class: Bootstrapper

Returns bootstrap configuration given by the raw data in JSON format.

Overrides:

bootstrap in class BootstrapperImpl

Throws:

XdsInitializationException

getJsonContent

protected String getJsonContent()
                         throws XdsInitializationException,
IOException

Gets the bootstrap config as JSON. Searches the config (or file of config) with the following order:

1. A filesystem path defined by environment variable "GRPC_XDS_BOOTSTRAP"
2. A filesystem path defined by Java System Property "io.grpc.xds.bootstrap"
3. Environment variable value of "GRPC_XDS_BOOTSTRAP_CONFIG"
4. Java System Property value of "io.grpc.xds.bootstrapConfig"

Specified by:

getJsonContent in class BootstrapperImpl

Throws:

XdsInitializationException

IOException

getImplSpecificConfig

protected Object getImplSpecificConfig(Map<String,?> serverConfig,
 String serverUri)
                                throws XdsInitializationException

Specified by:

getImplSpecificConfig in class BootstrapperImpl

Throws:

XdsInitializationException

getChannelCredentials

private static io.grpc.ChannelCredentials getChannelCredentials(Map<String,?> serverConfig,
 String serverUri)
                                                         throws XdsInitializationException

Throws:

XdsInitializationException

parseChannelCredentials

@Nullable
private static io.grpc.ChannelCredentials parseChannelCredentials(List<Map<String,?>> jsonList,
 String serverUri)
                                                           throws XdsInitializationException

Throws:

XdsInitializationException