ErrorProne provides static analysis for common issues, including
misused variables GuardedBy locks.
This increases build time by 60% for parallel builds and 30% for
non-parallel, so I've provided a way to disable the check. It is on by
default though and will be run in our CI environments.
Fixes NPE when keepalive is enabled.
* Move creation of keepAliveManager to the bottom of start()
* Enable keepAlive in NettyClientTransportTest
* Add test cases checking if keepalive is enabled/disabled, specifically.
Fixes#2726
Futures almost universally should be handled in some way when being
returned, either to receive the value or to cancel scheduled tasks to
prevent leaks.
Netty is a bit of a special case though, since it constantly returns
futures that you ignore (even adding a listener returns the "this"
future). So we want to suppress the warning for code using Netty instead
of trying to fix it. When we enable ErrorProne in the build, we should
start passing -Xep:FutureReturnValueIgnored:OFF in the compilerArgs.
The new plugin uses a newer version of animalsniffer, allows overriding
the animalsniffer version used, and has up-to-date handling. The
up-to-date handling cuts fully incremental parallel build times in half,
from 5.5s to 2.7s.
The previous plugin was supposed to be verifying tests. However, either
it wasn't verifying them or its verification was broken.
The LBv2 setter was added in #2658 as an abstract method, which breaks
anyone who implements ManagedChannelBuilder. Here we add a default
implementation that throws.
Commit 65e4d9f4 broke the jwt_token_creds. It is believed to be because
the JWT does not see the authority passed to overrideAuthority. So the
changes to interop-testing client are temporarily reverted here. Note
that this breaks GRPC_PROXY_EXP testing, so the incompatibility needs to
be resolved.
Solving #2682 will allow reverting this change.
Fixesgrpc/grpc#9497Fixes#2680
This is needed because in interceptor tests, often the types cannot
be changed. The void methods stay for users who are writing tests
where they actually don't care about types. The noop methods
require types to be specified. This is for users who don't care
about the implementation. These represent different levels of
commitment.
This eases the transition of code Mocking MethodDescriptor, which
breaks in this release.
In some environments DNS is not available and is performed by the
CONNECT proxy. Nothing "special" should need to be done for these
environments, but the previous support took shortcuts which knowingly
would not support such environments.
This change should fix both OkHttp and Netty. Netty's
Bootstrap.connect() resolved the name immediately whereas using
ChannelPipeline.connect() waits until the address reaches the end of the
pipeline. Netty uses NetUtil.toSocketAddressString() to get the name of
the address, which uses InetSocketAddress.getHostString() when
available.
OkHttp is still using InetSocketAddress.getHostName() which may issue
reverse DNS lookups. However, if the reverse DNS lookup fails, it should
convert the IP to a textual string like getHostString(). So as long as
the reverse DNS maps to the same machine as the IP, there should only be
performance concerns, not correctness issues. Since the DnsNameResolver
is creating unresolved addresses, the reverse DNS lookups shouldn't
occur in the common case.
This is a squash and modification of master commits that also includes:
netty,okhttp: Fix CONNECT and its error handling
This commit has been modified to reduce its size to substantially reduce
risk of it breaking Netty error handling. But that also means proxy
error handling just provides a useless "there was an error" sort of
message.
There is no Java API to enable the proxy support. Instead, you must set
the GRPC_PROXY_EXP environment variable which should be set to a
host:port string. The environment variable is temporary; it will not
exist in future releases. It exists to provide support without needing
explicit code to enable the future, while at the same time not risking
enabling it for existing users.
Because "core"'s test source already depends on "testing", e.g.,
`core/src/test/java/io/grpc/internal/ServerCallImplTest.java` uses
`testing/src/main/java/io/grpc/internal/testing/StatsTestUtils.java`,
which forms a circular dependency.
This change moves the StatsContext setter accessors from "core"'s test
source to "testing".
Resolves#2651