Class ContextHandleUtils

java.lang.Object
io.opencensus.trace.unsafe.ContextHandleUtils
public class ContextHandleUtils extends Object

  • Field Details

    • LOGGER

      private static final Logger LOGGER

    • CONTEXT_MANAGER

      private static final ContextManager CONTEXT_MANAGER

  • Constructor Details

    • ContextHandleUtils

      private ContextHandleUtils()

  • Method Details

    • loadContextManager

      private static ContextManager loadContextManager(@Nullable ClassLoader classLoader)

    • currentContext

      public static ContextHandle currentContext()

    • withValue

      public static ContextHandle withValue(ContextHandle context, @Nullable Span span)
      Creates a new ContextHandle with the given value set.
      Parameters:
      context - the parent ContextHandle.
      span - the value to be set.
      Returns:
      a new context with the given value set.

    • getValue

      public static Span getValue(ContextHandle context)
      Returns the value from the specified ContextHandle.
      Parameters:
      context - the specified ContextHandle.
      Returns:
      the value from the specified ContextHandle.

    • tryExtractGrpcContext

      @Nullable public static io.grpc.Context tryExtractGrpcContext(ContextHandle handle)
      Attempts to pull the Context out of an OpenCensus ContextHandle.
      Returns:
      The context, or null if not a GRPC backed context handle.