gRPC Client 1.0

This feature provides a gRPC client, which can be used by applications to call gRPC services.

Enable this feature

To enable the gRPC Client 1.0 feature, add the following element declaration into server.xml, inside the featureManager element:

<feature>grpcClient-1.0</feature>

Feature configuration elements

• application
• applicationManager
• applicationMonitor
• channelfw
• classloader
• classloading
• compression
• grpcClient
• headers
• httpAccessLogging
• httpDispatcher
• httpEncoding
• httpEndpoint
• httpOptions
• httpProxyRedirect
• library
• mimeTypes
• remoteIp
• samesite
• tcpOptions
• virtualHost

Stable API packages provided by this feature

• io.grpc

Liberty API packages provided by this feature

• com.ibm.websphere.endpoint

Third-party API packages provided by this feature

• io.grpc.netty
• io.netty.handler.ssl

Features that this feature enables

• servlet-4.0
• servlet-5.0
• servlet-6.0

Supported Java versions

• JavaSE-1.8
• JavaSE-11.0
• JavaSE-17.0
• JavaSE-21.0
• JavaSE-24.0

Develop a feature that depends on this feature

If we are developing a feature that depends on this feature, include the following item in the Subsystem-Content header in your feature manifest file.

io.openliberty.grpcClient-1.0; type="osgi.subsystem.feature"

SPI packages provided by this feature

• com.ibm.wsspi.http
• com.ibm.wsspi.http.ee8