mirror of
https://github.com/facebook/sapling.git
synced 2024-10-10 08:47:12 +03:00
d8d841ae80
Summary: This will enable to gather a bit more debugging regarding what processes are fetching data. The one missing bit on Windows is to collect the process name, for now, a "NOT IMPLEMENTED" placeholder is put in place. Reviewed By: wez Differential Revision: D23946258 fbshipit-source-id: 9f7642c7b9207c5b48ffff0f4eb0333af00bc7d5
85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This software may be used and distributed according to the terms of the
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* GNU General Public License version 2.
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*/
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#include "eden/fs/store/BackingStoreLogger.h"
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#include <folly/Conv.h>
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#include "eden/fs/store/ObjectFetchContext.h"
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#include "eden/fs/telemetry/LogEvent.h"
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#include "eden/fs/telemetry/StructuredLogger.h"
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#include "eden/fs/utils/ProcessNameCache.h"
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#include "eden/fs/utils/UnboundedQueueExecutor.h"
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namespace facebook {
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namespace eden {
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BackingStoreLogger::BackingStoreLogger(
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std::shared_ptr<StructuredLogger> logger,
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std::shared_ptr<ProcessNameCache> processNameCache)
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: logger_{std::move(logger)},
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processNameCache_{std::move(processNameCache)},
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loggingAvailable_{true} {}
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void BackingStoreLogger::logImport(
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ObjectFetchContext& context,
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RelativePathPiece importPath,
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ObjectFetchContext::ObjectType fetchedType) {
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if (!loggingAvailable_) {
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return;
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}
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auto pid = context.getClientPid();
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auto cause = context.getCause();
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auto importPathString = importPath.stringPiece().str();
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std::optional<std::string> cmdline;
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if (pid) {
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cmdline = processNameCache_->getSpacedProcessName(pid.value());
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}
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std::string cause_string = "<invalid>";
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switch (cause) {
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case ObjectFetchContext::Cause::Channel:
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cause_string = "Channel";
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break;
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case ObjectFetchContext::Cause::Thrift:
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cause_string = "Thrift";
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break;
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case ObjectFetchContext::Unknown:
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cause_string = "Unknown";
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}
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if (auto causeDetail = context.getCauseDetail()) {
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cause_string =
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folly::to<std::string>(cause_string, " - ", causeDetail.value());
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}
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std::string typeString = "<invalid>";
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switch (fetchedType) {
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case ObjectFetchContext::ObjectType::Blob:
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typeString = "Blob";
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break;
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case ObjectFetchContext::ObjectType::BlobMetadata:
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typeString = "Blob Metadata";
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break;
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case ObjectFetchContext::ObjectType::Tree:
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typeString = "Tree";
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break;
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case ObjectFetchContext::ObjectType::kObjectTypeEnumMax:
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// invalid string prolly good here
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break;
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}
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logger_->logEvent(ServerDataFetch{std::move(cause_string),
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pid,
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std::move(cmdline),
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std::move(importPathString),
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std::move(typeString)});
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}
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} // namespace eden
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} // namespace facebook
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