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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/policy/reporting/install_event_log_uploader_base.h"
#include <algorithm>
#include "ash/constants/ash_switches.h"
#include "base/command_line.h"
namespace policy {
namespace {
// The backoff time starts at |kMinRetryBackoffMs| and doubles after each upload
// failure until it reaches |kMaxRetryBackoffMs|, from which point on it remains
// constant. The backoff is reset to |kMinRetryBackoffMs| after the next
// successful upload or if the upload request is canceled.
const int kMinRetryBackoffMs = 10 * 1000; // 10 seconds
const int kMaxRetryBackoffMs = 24 * 60 * 60 * 1000; // 24 hours
// If install-log-fast-upload-for-tests flag is enabled, do not increase retry
// backoff.
bool FastUploadForTestsEnabled() {
return base::CommandLine::ForCurrentProcess()->HasSwitch(
ash::switches::kInstallLogFastUploadForTests);
}
} // namespace
InstallEventLogUploaderBase::InstallEventLogUploaderBase(
CloudPolicyClient* client,
Profile* profile)
: client_(client),
profile_(profile),
retry_backoff_ms_(kMinRetryBackoffMs) {
DCHECK(client_);
client_->AddObserver(this);
}
InstallEventLogUploaderBase::InstallEventLogUploaderBase(Profile* profile)
: client_(nullptr),
profile_(profile),
retry_backoff_ms_(kMinRetryBackoffMs) {}
InstallEventLogUploaderBase::~InstallEventLogUploaderBase() {
if (client_)
client_->RemoveObserver(this);
}
void InstallEventLogUploaderBase::RequestUpload() {
CheckDelegateSet();
if (upload_requested_)
return;
upload_requested_ = true;
// If the client is set - ensure that it is also registered.
// Otherwise start Serialization.
if ((client_ && client_->is_registered()) || !client_) {
StartSerialization();
}
}
void InstallEventLogUploaderBase::CancelUpload() {
CancelClientUpload();
upload_requested_ = false;
retry_backoff_ms_ = kMinRetryBackoffMs;
}
void InstallEventLogUploaderBase::OnRegistrationStateChanged(
CloudPolicyClient* client) {
DCHECK(client_);
if (!upload_requested_)
return;
if (client->is_registered()) {
StartSerialization();
} else {
CancelUpload();
RequestUpload();
}
}
void InstallEventLogUploaderBase::OnUploadDone(
CloudPolicyClient::Result result) {
// TODO(b/256553070): Do not crash if the client is unregistered.
CHECK(!result.IsClientNotRegisteredError());
if (result.IsSuccess()) {
upload_requested_ = false;
retry_backoff_ms_ = kMinRetryBackoffMs;
OnUploadSuccess();
return;
}
PostTaskForStartSerialization();
if (FastUploadForTestsEnabled())
return;
retry_backoff_ms_ = std::min(retry_backoff_ms_ << 1, kMaxRetryBackoffMs);
}
} // namespace policy
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