Package io.grpc.xds.client

Class BootstrapperImpl

java.lang.Object

io.grpc.xds.client.Bootstrapper

io.grpc.xds.client.BootstrapperImpl

Direct Known Subclasses:

GrpcBootstrapperImpl

@Internal
public abstract class BootstrapperImpl
extends Bootstrapper

A Bootstrapper implementation that reads xDS configurations from local file system.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	BootstrapperImpl.FileReader	Reads the content of the file with the given path in the file system.
protected static enum	BootstrapperImpl.LocalFileReader

Nested classes/interfaces inherited from class io.grpc.xds.client.Bootstrapper

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

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CLIENT_FEATURE_DISABLE_OVERPROVISIONING
static final String	CLIENT_FEATURE_RESOURCE_IN_SOTW
protected final XdsLogger	logger
protected BootstrapperImpl.FileReader	reader
private static final String	SERVER_FEATURE_IGNORE_RESOURCE_DELETION

Fields inherited from class io.grpc.xds.client.Bootstrapper

XDSTP_SCHEME

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BootstrapperImpl()

Method Summary

Modifier and Type	Method	Description
Bootstrapper.BootstrapInfo	bootstrap()	Reads and parses bootstrap config.
Bootstrapper.BootstrapInfo	bootstrap(Map<String,?> rawData)	Returns bootstrap configuration given by the raw data in JSON format.
protected Bootstrapper.BootstrapInfo.Builder	bootstrapBuilder(Map<String,?> rawData)
private static <T> T	checkForNull(T value, String fieldName)
protected abstract Object	getImplSpecificConfig(Map<String,?> serverConfig, String serverUri)
protected abstract String	getJsonContent()
private List<Bootstrapper.ServerInfo>	parseServerInfos(List<?> rawServerConfigs, XdsLogger logger)
void	setFileReader(BootstrapperImpl.FileReader reader)

Methods inherited from class java.lang.Object

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

Field Details

CLIENT_FEATURE_DISABLE_OVERPROVISIONING

public static final String CLIENT_FEATURE_DISABLE_OVERPROVISIONING

See Also:

• Constant Field Values

CLIENT_FEATURE_RESOURCE_IN_SOTW

public static final String CLIENT_FEATURE_RESOURCE_IN_SOTW

See Also:

• Constant Field Values

SERVER_FEATURE_IGNORE_RESOURCE_DELETION

private static final String SERVER_FEATURE_IGNORE_RESOURCE_DELETION

See Also:

• Constant Field Values

logger

protected final XdsLogger logger

reader

protected BootstrapperImpl.FileReader reader

Constructor Details

BootstrapperImpl

protected BootstrapperImpl()

Method Details

getJsonContent

protected abstract String getJsonContent()
                                  throws IOException,
XdsInitializationException

Throws:

IOException

XdsInitializationException

getImplSpecificConfig

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

Throws:

XdsInitializationException

bootstrap

public Bootstrapper.BootstrapInfo bootstrap()
                                     throws XdsInitializationException

Reads and parses bootstrap config. The config is expected to be in JSON format.

Specified by:

bootstrap in class Bootstrapper

Throws:

XdsInitializationException

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 Bootstrapper

Throws:

XdsInitializationException

bootstrapBuilder

protected Bootstrapper.BootstrapInfo.Builder bootstrapBuilder(Map<String,?> rawData)
                                                       throws XdsInitializationException

Throws:

XdsInitializationException

parseServerInfos

private List<Bootstrapper.ServerInfo> parseServerInfos(List<?> rawServerConfigs,
 XdsLogger logger)
                                                throws XdsInitializationException

Throws:

XdsInitializationException

setFileReader

public void setFileReader(BootstrapperImpl.FileReader reader)

checkForNull

private static <T> T checkForNull(T value,
 String fieldName)
                           throws XdsInitializationException

Throws:

XdsInitializationException