Package io.grpc.alts.internal

Class RpcProtocolVersionsUtil

java.lang.Object

io.grpc.alts.internal.RpcProtocolVersionsUtil

public final class RpcProtocolVersionsUtil
extends java.lang.Object

Utility class for Rpc Protocol Versions.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	RpcProtocolVersionsUtil.RpcVersionsCheckResult	Wrapper class that stores results of Rpc Protocol Versions check.

Field Summary

Fields

Modifier and Type	Field	Description
private static int	MAX_RPC_VERSION_MAJOR
private static int	MAX_RPC_VERSION_MINOR
private static int	MIN_RPC_VERSION_MAJOR
private static int	MIN_RPC_VERSION_MINOR
private static RpcProtocolVersions	RPC_PROTOCOL_VERSIONS

Constructor Summary

Constructors

Constructor	Description
RpcProtocolVersionsUtil()

Method Summary

Modifier and Type	Method	Description
(package private) static RpcProtocolVersionsUtil.RpcVersionsCheckResult	checkRpcProtocolVersions(RpcProtocolVersions localVersions, RpcProtocolVersions peerVersions)	Performs check between local and peer Rpc Protocol Versions.
static RpcProtocolVersions	getRpcProtocolVersions()	Returns default Rpc Protocol Versions.
(package private) static boolean	isGreaterThanOrEqualTo(RpcProtocolVersions.Version first, RpcProtocolVersions.Version second)	Returns true if first Rpc Protocol Version is greater than or equal to the second one.

Methods inherited from class java.lang.Object

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

Field Detail

MAX_RPC_VERSION_MAJOR

private static final int MAX_RPC_VERSION_MAJOR

See Also:

Constant Field Values

MAX_RPC_VERSION_MINOR

private static final int MAX_RPC_VERSION_MINOR

See Also:

Constant Field Values

MIN_RPC_VERSION_MAJOR

private static final int MIN_RPC_VERSION_MAJOR

See Also:

Constant Field Values

MIN_RPC_VERSION_MINOR

private static final int MIN_RPC_VERSION_MINOR

See Also:

Constant Field Values

RPC_PROTOCOL_VERSIONS

private static final RpcProtocolVersions RPC_PROTOCOL_VERSIONS

Constructor Detail

RpcProtocolVersionsUtil

public RpcProtocolVersionsUtil()

Method Detail

getRpcProtocolVersions

public static RpcProtocolVersions getRpcProtocolVersions()

Returns default Rpc Protocol Versions.

isGreaterThanOrEqualTo

static boolean isGreaterThanOrEqualTo(RpcProtocolVersions.Version first,
                                      RpcProtocolVersions.Version second)

Returns true if first Rpc Protocol Version is greater than or equal to the second one. Returns false otherwise.

checkRpcProtocolVersions

static RpcProtocolVersionsUtil.RpcVersionsCheckResult checkRpcProtocolVersions(RpcProtocolVersions localVersions,
                                                                               RpcProtocolVersions peerVersions)

Performs check between local and peer Rpc Protocol Versions. This function returns true and the highest common version if there exists a common Rpc Protocol Version to use, and returns false and null otherwise.