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#include "common/printing.h"
#include "common/jsonconfig.h"
#include "common/size.h"
#include "common/strutil.h"
#include "detection/diskio/diskio.h"
#include "modules/diskio/diskio.h"
#define FF_DISKIO_DISPLAY_NAME "Disk IO"
static int sortDevices(const FFDiskIOResult* left, const FFDiskIOResult* right) {
return ffStrbufComp(&left->name, &right->name);
}
static void formatKey(const FFDiskIOOptions* options, FFDiskIOResult* dev, uint32_t index, FFstrbuf* key) {
if (options->moduleArgs.key.length == 0) {
ffStrbufSetF(key, FF_DISKIO_DISPLAY_NAME " (%s)", dev->name.length ? dev->name.chars : dev->devPath.chars);
} else {
ffStrbufClear(key);
FF_PARSE_FORMAT_STRING_CHECKED(key, &options->moduleArgs.key, ((FFformatarg[]) {
FF_ARG(index, "index"),
FF_ARG(dev->name, "name"),
FF_ARG(dev->devPath, "dev-path"),
FF_ARG(options->moduleArgs.keyIcon, "icon"),
}));
}
}
bool ffPrintDiskIO(FFDiskIOOptions* options) {
FF_LIST_AUTO_DESTROY result = ffListCreate();
const char* error = ffDetectDiskIO(&result, options);
if (error) {
ffPrintError(FF_DISKIO_DISPLAY_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY, "%s", error);
return false;
}
ffListSort(&result, sizeof(FFDiskIOResult), (const void*) sortDevices);
uint32_t index = 0;
FF_STRBUF_AUTO_DESTROY key = ffStrbufCreate();
FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
FF_STRBUF_AUTO_DESTROY buffer2 = ffStrbufCreate();
FF_LIST_FOR_EACH (FFDiskIOResult, dev, result) {
formatKey(options, dev, result.length == 1 ? 0 : index + 1, &key);
ffStrbufClear(&buffer);
if (options->moduleArgs.outputFormat.length == 0) {
ffPrintLogoAndKey(key.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY);
ffSizeAppendNum(dev->bytesRead, &buffer);
if (!options->detectTotal) {
ffStrbufAppendS(&buffer, "/s");
}
ffStrbufAppendS(&buffer, " (R) - ");
ffSizeAppendNum(dev->bytesWritten, &buffer);
if (!options->detectTotal) {
ffStrbufAppendS(&buffer, "/s");
}
ffStrbufAppendS(&buffer, " (W)");
ffStrbufPutTo(&buffer, stdout);
} else {
ffSizeAppendNum(dev->bytesRead, &buffer);
if (!options->detectTotal) {
ffStrbufAppendS(&buffer, "/s");
}
ffStrbufClear(&buffer2);
ffSizeAppendNum(dev->bytesWritten, &buffer2);
if (!options->detectTotal) {
ffStrbufAppendS(&buffer2, "/s");
}
FF_PRINT_FORMAT_CHECKED(key.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY, ((FFformatarg[]) {
FF_ARG(buffer, "size-read"),
FF_ARG(buffer2, "size-written"),
FF_ARG(dev->name, "name"),
FF_ARG(dev->devPath, "dev-path"),
FF_ARG(dev->bytesRead, "bytes-read"),
FF_ARG(dev->bytesWritten, "bytes-written"),
FF_ARG(dev->readCount, "read-count"),
FF_ARG(dev->writeCount, "write-count"),
}));
}
++index;
}
FF_LIST_FOR_EACH (FFDiskIOResult, dev, result) {
ffStrbufDestroy(&dev->name);
ffStrbufDestroy(&dev->devPath);
}
return true;
}
void ffParseDiskIOJsonObject(FFDiskIOOptions* options, yyjson_val* module) {
yyjson_val *key, *val;
size_t idx, max;
yyjson_obj_foreach (module, idx, max, key, val) {
if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
continue;
}
if (unsafe_yyjson_equals_str(key, "namePrefix")) {
ffStrbufSetJsonVal(&options->namePrefix, val);
continue;
}
if (unsafe_yyjson_equals_str(key, "detectTotal")) {
options->detectTotal = yyjson_get_bool(val);
continue;
}
if (unsafe_yyjson_equals_str(key, "waitTime")) {
options->waitTime = (uint32_t) yyjson_get_uint(val);
continue;
}
ffPrintError(FF_DISKIO_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
}
}
void ffGenerateDiskIOJsonConfig(FFDiskIOOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
yyjson_mut_obj_add_strbuf(doc, module, "namePrefix", &options->namePrefix);
yyjson_mut_obj_add_bool(doc, module, "detectTotal", options->detectTotal);
yyjson_mut_obj_add_uint(doc, module, "waitTime", options->waitTime);
}
bool ffGenerateDiskIOJsonResult(FFDiskIOOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
FF_LIST_AUTO_DESTROY result = ffListCreate();
const char* error = ffDetectDiskIO(&result, options);
if (error) {
yyjson_mut_obj_add_str(doc, module, "error", error);
return false;
}
yyjson_mut_val* arr = yyjson_mut_obj_add_arr(doc, module, "result");
FF_LIST_FOR_EACH (FFDiskIOResult, dev, result) {
yyjson_mut_val* obj = yyjson_mut_arr_add_obj(doc, arr);
yyjson_mut_obj_add_strbuf(doc, obj, "name", &dev->name);
yyjson_mut_obj_add_strbuf(doc, obj, "devPath", &dev->devPath);
yyjson_mut_obj_add_uint(doc, obj, "bytesRead", dev->bytesRead);
yyjson_mut_obj_add_uint(doc, obj, "bytesWritten", dev->bytesWritten);
yyjson_mut_obj_add_uint(doc, obj, "readCount", dev->readCount);
yyjson_mut_obj_add_uint(doc, obj, "writeCount", dev->writeCount);
}
FF_LIST_FOR_EACH (FFDiskIOResult, dev, result) {
ffStrbufDestroy(&dev->name);
ffStrbufDestroy(&dev->devPath);
}
return true;
}
void ffInitDiskIOOptions(FFDiskIOOptions* options) {
ffOptionInitModuleArg(&options->moduleArgs, "");
ffStrbufInit(&options->namePrefix);
options->detectTotal = false;
options->waitTime = 1000;
}
void ffDestroyDiskIOOptions(FFDiskIOOptions* options) {
ffOptionDestroyModuleArg(&options->moduleArgs);
ffStrbufDestroy(&options->namePrefix);
}
FFModuleBaseInfo ffDiskIOModuleInfo = {
.name = FF_DISKIO_MODULE_NAME,
.description = "Print physical disk I/O throughput",
.initOptions = (void*) ffInitDiskIOOptions,
.destroyOptions = (void*) ffDestroyDiskIOOptions,
.parseJsonObject = (void*) ffParseDiskIOJsonObject,
.printModule = (void*) ffPrintDiskIO,
.generateJsonResult = (void*) ffGenerateDiskIOJsonResult,
.generateJsonConfig = (void*) ffGenerateDiskIOJsonConfig,
.formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
{ "Size of data read [per second] (formatted)", "size-read" },
{ "Size of data written [per second] (formatted)", "size-written" },
{ "Device name", "name" },
{ "Device raw file path", "dev-path" },
{ "Size of data read [per second] (in bytes)", "bytes-read" },
{ "Size of data written [per second] (in bytes)", "bytes-written" },
{ "Number of reads", "read-count" },
{ "Number of writes", "write-count" },
}))
};
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