size_t Pipe::write(HANDLE handle, void* buffer, DWORD bytesToWrite) {
size_t bytesWritten = 0;
DWORD written = 0;
DWORD remainingBytes = bytesToWrite;
while (remainingBytes > 0) {
if (!WriteFile(
handle,
(void*)((char*)buffer + bytesWritten),
remainingBytes,
&written,
nullptr)) {
DWORD error = GetLastError();
XLOGF(
ERR,
"Error while writing to the pipe : bytesWritten {}, {} : {}",
bytesWritten,
error,
win32ErrorToString(error));
throw makeWin32ErrorExplicit(error, "Error while writing to the pipe");
}
bytesWritten += written;
remainingBytes -= written;
}
XLOG(DBG5) << "Pipe::Write-- bytesToWrite:" << bytesToWrite << "bytesWritten"
<< bytesWritten << std::endl;
return bytesWritten;
}
size_t Pipe::read(HANDLE handle, void* buffer, DWORD bytesToRead) {
size_t bytesRead = 0;
DWORD read = 0;
DWORD remainingBytes = bytesToRead;
while (remainingBytes > 0) {
if (!ReadFile(
handle,
((char*)buffer + bytesRead),
remainingBytes,
&read,
nullptr)) {
DWORD error = GetLastError();
XLOGF(
ERR,
"Error while reading from the pipe : bytesRead {}, Error: {} : {}",
bytesRead,
error,
win32ErrorToString(error));
throw makeWin32ErrorExplicit(error, "Error while reading from the pipe");
}
bytesRead += read;
remainingBytes -= read;
}
XLOG(DBG5) << "Pipe::read-- bytesToRead:" << bytesToRead << "bytesRead"
<< bytesRead << std::endl;
return bytesRead;
}
void EdenMount::destroy() {
XLOGF(
INFO, "Destroying EdenMount (0x{:x})", reinterpret_cast<uintptr_t>(this));
auto oldState = state_.exchange(State::DESTROYING);
switch (oldState) {
case State::RUNNING:
stop();
break;
}
delete this;
}
EdenMount::EdenMount(
std::unique_ptr<ClientConfig> config,
std::shared_ptr<ObjectStore> objectStore,
std::shared_ptr<ServerState> serverState)
: config_{std::move(config)},
serverState_{std::move(serverState)},
objectStore_{std::move(objectStore)},
straceLogger_{kEdenStracePrefix.str() + config_->getMountPath().value()},
dispatcher_{this},
fsChannel_{config_->getMountPath(), this},
mountGeneration_{generateLuid()} {
auto parents = std::make_shared<ParentCommits>(config_->getParentCommits());
XLOGF(
INFO,
"Creating eden mount {} Parent Commit {}",
getPath(),
parents->parent1().toString());
parentInfo_.wlock()->parents.setParents(*parents);
}
ExampleObject::~ExampleObject() {
// All XLOG() statements in this file will log to the category
// folly.experimental.logging.example.lib
XLOGF(DBG1, "ExampleObject({}) at {} destroyed", value_, this);
}
