DumpstateService.cpp revision 009ecbbd3fcfd06735b0102f0342fc7e60166d9b 
1/**
2 * Copyright (c) 2016, The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "dumpstate"
18
19#include "DumpstateService.h"
20
21#include <android-base/stringprintf.h>
22
23#include "android/os/BnDumpstate.h"
24
25namespace android {
26namespace os {
27
28namespace {
29class DumpstateToken : public BnDumpstateToken {};
30}
31
32DumpstateService::DumpstateService() : ds_(Dumpstate::GetInstance()) {
33}
34
35char const* DumpstateService::getServiceName() {
36    return "dumpstate";
37}
38
39status_t DumpstateService::Start() {
40    IPCThreadState::self()->disableBackgroundScheduling(true);
41    status_t ret = BinderService<DumpstateService>::publish();
42    if (ret != android::OK) {
43        return ret;
44    }
45    sp<ProcessState> ps(ProcessState::self());
46    ps->startThreadPool();
47    ps->giveThreadPoolName();
48    return android::OK;
49}
50
51binder::Status DumpstateService::setListener(const std::string& name,
52                                             const sp<IDumpstateListener>& listener,
53                                             sp<IDumpstateToken>* returned_token) {
54    *returned_token = nullptr;
55    if (name.empty()) {
56        MYLOGE("setListener(): name not set\n");
57        return binder::Status::ok();
58    }
59    if (listener == nullptr) {
60        MYLOGE("setListener(): listener not set\n");
61        return binder::Status::ok();
62    }
63    std::lock_guard<std::mutex> lock(lock_);
64    if (ds_.listener_ != nullptr) {
65        MYLOGE("setListener(%s): already set (%s)\n", name.c_str(), ds_.listener_name_.c_str());
66        return binder::Status::ok();
67    }
68
69    ds_.listener_name_ = name;
70    ds_.listener_ = listener;
71    *returned_token = new DumpstateToken();
72
73    return binder::Status::ok();
74}
75
76status_t DumpstateService::dump(int fd, const Vector<String16>&) {
77    dprintf(fd, "id: %d\n", ds_.id_);
78    dprintf(fd, "pid: %d\n", ds_.pid_);
79    dprintf(fd, "update_progress: %s\n", ds_.update_progress_ ? "true" : "false");
80    dprintf(fd, "update_progress_threshold: %d\n", ds_.update_progress_threshold_);
81    dprintf(fd, "last_updated_progress: %d\n", ds_.last_updated_progress_);
82    dprintf(fd, "progress:\n");
83    ds_.progress_->Dump(fd, "  ");
84    dprintf(fd, "args: %s\n", ds_.args_.c_str());
85    dprintf(fd, "extra_options: %s\n", ds_.extra_options_.c_str());
86    dprintf(fd, "version: %s\n", ds_.version_.c_str());
87    dprintf(fd, "bugreport_dir: %s\n", ds_.bugreport_dir_.c_str());
88    dprintf(fd, "screenshot_path: %s\n", ds_.screenshot_path_.c_str());
89    dprintf(fd, "log_path: %s\n", ds_.log_path_.c_str());
90    dprintf(fd, "tmp_path: %s\n", ds_.tmp_path_.c_str());
91    dprintf(fd, "path: %s\n", ds_.path_.c_str());
92    dprintf(fd, "extra_options: %s\n", ds_.extra_options_.c_str());
93    dprintf(fd, "base_name: %s\n", ds_.base_name_.c_str());
94    dprintf(fd, "name: %s\n", ds_.name_.c_str());
95    dprintf(fd, "now: %ld\n", ds_.now_);
96    dprintf(fd, "is_zipping: %s\n", ds_.IsZipping() ? "true" : "false");
97    dprintf(fd, "listener: %s\n", ds_.listener_name_.c_str());
98
99    return NO_ERROR;
100}
101}  // namespace os
102}  // namespace android
103