VBoxManageMetrics.cpp@ 93318

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1	/* $Id: VBoxManageMetrics.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
2	/** @file
3	* VBoxManage - The 'metrics' command.
4	*/
5
6	/*
7	* Copyright (C) 2006-2022 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#ifndef VBOX_ONLY_DOCS
19
20
21	/*********************************************************************************************************************************
22	* Header Files *
23	*********************************************************************************************************************************/
24	#include <VBox/com/com.h>
25	#include <VBox/com/array.h>
26	#include <VBox/com/ErrorInfo.h>
27	#include <VBox/com/errorprint.h>
28	#include <VBox/com/VirtualBox.h>
29
30	#include <iprt/asm.h>
31	#include <iprt/stream.h>
32	#include <iprt/string.h>
33	#include <iprt/time.h>
34	#include <iprt/thread.h>
35	#include <VBox/log.h>
36
37	#include <set>
38	#include <utility>
39
40	#include "VBoxManage.h"
41	using namespace com;
42
43	DECLARE_TRANSLATION_CONTEXT(Metrics);
44
45	// funcs
46	///////////////////////////////////////////////////////////////////////////////
47
48
49	static HRESULT parseFilterParameters(int argc, char *argv[],
50	ComPtr<IVirtualBox> aVirtualBox,
51	ComSafeArrayOut(BSTR, outMetrics),
52	ComSafeArrayOut(IUnknown *, outObjects))
53	{
54	HRESULT rc = S_OK;
55	com::SafeArray<BSTR> retMetrics(1);
56	com::SafeIfaceArray <IUnknown> retObjects;
57
58	Bstr metricNames, baseNames;
59
60	/* Metric list */
61	if (argc > 1)
62	metricNames = argv[1];
63	else
64	{
65	metricNames = L"*";
66	baseNames = L"*";
67	}
68	metricNames.cloneTo(&retMetrics[0]);
69
70	/* Object name */
71	if (argc > 0 && strcmp(argv[0], "*"))
72	{
73	if (!strcmp(argv[0], "host"))
74	{
75	ComPtr<IHost> host;
76	CHECK_ERROR(aVirtualBox, COMGETTER(Host)(host.asOutParam()));
77	retObjects.reset(1);
78	host.queryInterfaceTo(&retObjects[0]);
79	}
80	else
81	{
82	ComPtr<IMachine> machine;
83	rc = aVirtualBox->FindMachine(Bstr(argv[0]).raw(),
84	machine.asOutParam());
85	if (SUCCEEDED(rc))
86	{
87	retObjects.reset(1);
88	machine.queryInterfaceTo(&retObjects[0]);
89	}
90	else
91	{
92	errorArgument(Metrics::tr("Invalid machine name: '%s'"), argv[0]);
93	return rc;
94	}
95	}
96
97	}
98
99	retMetrics.detachTo(ComSafeArrayOutArg(outMetrics));
100	retObjects.detachTo(ComSafeArrayOutArg(outObjects));
101
102	return rc;
103	}
104
105	static Bstr toBaseName(Utf8Str& aFullName)
106	{
107	char *pszRaw = aFullName.mutableRaw();
108	/*
109	* Currently there are two metrics which base name is the same as the
110	* sub-metric name: CPU/MHz and Net/<iface>/LinkSpeed.
111	*/
112	if (pszRaw && strcmp(pszRaw, "CPU/MHz") && !RTStrSimplePatternMatch("Net/*/LinkSpeed", pszRaw))
113	{
114	char *pszSlash = strrchr(pszRaw, '/');
115	if (pszSlash)
116	{
117	*pszSlash = 0;
118	aFullName.jolt();
119	}
120	}
121	return Bstr(aFullName);
122	}
123
124	static Bstr getObjectName(ComPtr<IUnknown> aObject)
125	{
126	HRESULT rc;
127
128	ComPtr<IHost> host = aObject;
129	if (!host.isNull())
130	return Bstr(Metrics::tr("host"));
131
132	ComPtr<IMachine> machine = aObject;
133	if (!machine.isNull())
134	{
135	Bstr name;
136	CHECK_ERROR(machine, COMGETTER(Name)(name.asOutParam()));
137	if (SUCCEEDED(rc))
138	return name;
139	}
140	return Bstr(Metrics::tr("unknown"));
141	}
142
143	static void listAffectedMetrics(ComSafeArrayIn(IPerformanceMetric*, aMetrics))
144	{
145	HRESULT rc;
146	com::SafeIfaceArray<IPerformanceMetric> metrics(ComSafeArrayInArg(aMetrics));
147	if (metrics.size())
148	{
149	ComPtr<IUnknown> object;
150	Bstr metricName;
151	RTPrintf(Metrics::tr("The following metrics were modified:\n\n"
152	"Object Metric\n"
153	"---------- --------------------\n"));
154	for (size_t i = 0; i < metrics.size(); i++)
155	{
156	CHECK_ERROR(metrics[i], COMGETTER(Object)(object.asOutParam()));
157	CHECK_ERROR(metrics[i], COMGETTER(MetricName)(metricName.asOutParam()));
158	RTPrintf("%-10ls %-20ls\n",
159	getObjectName(object).raw(), metricName.raw());
160	}
161	RTPrintf("\n");
162	}
163	else
164	{
165	RTMsgError(Metrics::tr("No metrics match the specified filter!"));
166	}
167	}
168
169	/**
170	* list
171	*/
172	static RTEXITCODE handleMetricsList(int argc, char *argv[],
173	ComPtr<IVirtualBox> aVirtualBox,
174	ComPtr<IPerformanceCollector> performanceCollector)
175	{
176	HRESULT rc;
177	com::SafeArray<BSTR> metrics;
178	com::SafeIfaceArray<IUnknown> objects;
179
180	rc = parseFilterParameters(argc - 1, &argv[1], aVirtualBox,
181	ComSafeArrayAsOutParam(metrics),
182	ComSafeArrayAsOutParam(objects));
183	if (FAILED(rc))
184	return RTEXITCODE_FAILURE;
185
186	com::SafeIfaceArray<IPerformanceMetric> metricInfo;
187
188	CHECK_ERROR(performanceCollector,
189	GetMetrics(ComSafeArrayAsInParam(metrics),
190	ComSafeArrayAsInParam(objects),
191	ComSafeArrayAsOutParam(metricInfo)));
192
193	ComPtr<IUnknown> object;
194	Bstr metricName, unit, description;
195	ULONG period, count;
196	LONG minimum, maximum;
197	RTPrintf(Metrics::tr(
198	"Object Metric Unit Minimum Maximum Period Count Description\n"
199	"--------------- ---------------------------------------- ---- ---------- ---------- ---------- ---------- -----------\n"));
200	for (size_t i = 0; i < metricInfo.size(); i++)
201	{
202	CHECK_ERROR(metricInfo[i], COMGETTER(Object)(object.asOutParam()));
203	CHECK_ERROR(metricInfo[i], COMGETTER(MetricName)(metricName.asOutParam()));
204	CHECK_ERROR(metricInfo[i], COMGETTER(Period)(&period));
205	CHECK_ERROR(metricInfo[i], COMGETTER(Count)(&count));
206	CHECK_ERROR(metricInfo[i], COMGETTER(MinimumValue)(&minimum));
207	CHECK_ERROR(metricInfo[i], COMGETTER(MaximumValue)(&maximum));
208	CHECK_ERROR(metricInfo[i], COMGETTER(Unit)(unit.asOutParam()));
209	CHECK_ERROR(metricInfo[i], COMGETTER(Description)(description.asOutParam()));
210	RTPrintf("%-15ls %-40ls %-4ls %10d %10d %10u %10u %ls\n",
211	getObjectName(object).raw(), metricName.raw(), unit.raw(),
212	minimum, maximum, period, count, description.raw());
213	}
214
215	return RTEXITCODE_SUCCESS;
216	}
217
218	/**
219	* Metrics setup
220	*/
221	static RTEXITCODE handleMetricsSetup(int argc, char *argv[],
222	ComPtr<IVirtualBox> aVirtualBox,
223	ComPtr<IPerformanceCollector> performanceCollector)
224	{
225	HRESULT rc;
226	com::SafeArray<BSTR> metrics;
227	com::SafeIfaceArray<IUnknown> objects;
228	uint32_t period = 1, samples = 1;
229	bool listMatches = false;
230	int i;
231
232	for (i = 1; i < argc; i++)
233	{
234	if ( !strcmp(argv[i], "--period")
235	\|\| !strcmp(argv[i], "-period"))
236	{
237	if (argc <= i + 1)
238	return errorArgument(Metrics::tr("Missing argument to '%s'"), argv[i]);
239	if ( VINF_SUCCESS != RTStrToUInt32Full(argv[++i], 10, &period)
240	\|\| !period)
241	return errorArgument(Metrics::tr("Invalid value for 'period' parameter: '%s'"), argv[i]);
242	}
243	else if ( !strcmp(argv[i], "--samples")
244	\|\| !strcmp(argv[i], "-samples"))
245	{
246	if (argc <= i + 1)
247	return errorArgument(Metrics::tr("Missing argument to '%s'"), argv[i]);
248	if ( VINF_SUCCESS != RTStrToUInt32Full(argv[++i], 10, &samples)
249	\|\| !samples)
250	return errorArgument(Metrics::tr("Invalid value for 'samples' parameter: '%s'"), argv[i]);
251	}
252	else if ( !strcmp(argv[i], "--list")
253	\|\| !strcmp(argv[i], "-list"))
254	listMatches = true;
255	else
256	break; /* The rest of params should define the filter */
257	}
258
259	rc = parseFilterParameters(argc - i, &argv[i], aVirtualBox,
260	ComSafeArrayAsOutParam(metrics),
261	ComSafeArrayAsOutParam(objects));
262	if (FAILED(rc))
263	return RTEXITCODE_FAILURE;
264
265	com::SafeIfaceArray<IPerformanceMetric> affectedMetrics;
266	CHECK_ERROR(performanceCollector,
267	SetupMetrics(ComSafeArrayAsInParam(metrics),
268	ComSafeArrayAsInParam(objects), period, samples,
269	ComSafeArrayAsOutParam(affectedMetrics)));
270	if (FAILED(rc))
271	return RTEXITCODE_SYNTAX; /** @todo figure out why we must return 2 here. */
272
273	if (listMatches)
274	listAffectedMetrics(ComSafeArrayAsInParam(affectedMetrics));
275
276	return RTEXITCODE_SUCCESS;
277	}
278
279	/**
280	* metrics query
281	*/
282	static RTEXITCODE handleMetricsQuery(int argc, char *argv[],
283	ComPtr<IVirtualBox> aVirtualBox,
284	ComPtr<IPerformanceCollector> performanceCollector)
285	{
286	HRESULT rc;
287	com::SafeArray<BSTR> metrics;
288	com::SafeIfaceArray<IUnknown> objects;
289
290	rc = parseFilterParameters(argc - 1, &argv[1], aVirtualBox,
291	ComSafeArrayAsOutParam(metrics),
292	ComSafeArrayAsOutParam(objects));
293	if (FAILED(rc))
294	return RTEXITCODE_FAILURE;
295
296	com::SafeArray<BSTR> retNames;
297	com::SafeIfaceArray<IUnknown> retObjects;
298	com::SafeArray<BSTR> retUnits;
299	com::SafeArray<ULONG> retScales;
300	com::SafeArray<ULONG> retSequenceNumbers;
301	com::SafeArray<ULONG> retIndices;
302	com::SafeArray<ULONG> retLengths;
303	com::SafeArray<LONG> retData;
304	CHECK_ERROR(performanceCollector, QueryMetricsData(ComSafeArrayAsInParam(metrics),
305	ComSafeArrayAsInParam(objects),
306	ComSafeArrayAsOutParam(retNames),
307	ComSafeArrayAsOutParam(retObjects),
308	ComSafeArrayAsOutParam(retUnits),
309	ComSafeArrayAsOutParam(retScales),
310	ComSafeArrayAsOutParam(retSequenceNumbers),
311	ComSafeArrayAsOutParam(retIndices),
312	ComSafeArrayAsOutParam(retLengths),
313	ComSafeArrayAsOutParam(retData)) );
314
315	RTPrintf(Metrics::tr(
316	"Object Metric Values\n"
317	"--------------- ---------------------------------------- --------------------------------------------\n"));
318	for (unsigned i = 0; i < retNames.size(); i++)
319	{
320	Bstr metricUnit(retUnits[i]);
321	Bstr metricName(retNames[i]);
322	RTPrintf("%-15ls %-40ls ", getObjectName(retObjects[i]).raw(), metricName.raw());
323	const char *separator = "";
324	for (unsigned j = 0; j < retLengths[i]; j++)
325	{
326	if (retScales[i] == 1)
327	RTPrintf("%s%d %ls", separator, retData[retIndices[i] + j], metricUnit.raw());
328	else
329	RTPrintf("%s%d.%02d%ls", separator, retData[retIndices[i] + j] / retScales[i],
330	(retData[retIndices[i] + j] * 100 / retScales[i]) % 100, metricUnit.raw());
331	separator = ", ";
332	}
333	RTPrintf("\n");
334	}
335
336	return RTEXITCODE_SUCCESS;
337	}
338
339	static void getTimestamp(char *pts, size_t tsSize)
340	{
341	*pts = 0;
342	AssertReturnVoid(tsSize >= 13); /* 3+3+3+3+1 */
343	RTTIMESPEC TimeSpec;
344	RTTIME Time;
345	RTTimeExplode(&Time, RTTimeNow(&TimeSpec));
346	pts += RTStrFormatNumber(pts, Time.u8Hour, 10, 2, 0, RTSTR_F_ZEROPAD);
347	*pts++ = ':';
348	pts += RTStrFormatNumber(pts, Time.u8Minute, 10, 2, 0, RTSTR_F_ZEROPAD);
349	*pts++ = ':';
350	pts += RTStrFormatNumber(pts, Time.u8Second, 10, 2, 0, RTSTR_F_ZEROPAD);
351	*pts++ = '.';
352	pts += RTStrFormatNumber(pts, Time.u32Nanosecond / 1000000, 10, 3, 0, RTSTR_F_ZEROPAD);
353	*pts = 0;
354	}
355
356	/** Used by the handleMetricsCollect loop. */
357	static bool volatile g_fKeepGoing = true;
358
359	#ifdef RT_OS_WINDOWS
360	/**
361	* Handler routine for catching Ctrl-C, Ctrl-Break and closing of
362	* the console.
363	*
364	* @returns true if handled, false if not handled.
365	* @param dwCtrlType The type of control signal.
366	*
367	* @remarks This is called on a new thread.
368	*/
369	static BOOL WINAPI ctrlHandler(DWORD dwCtrlType) RT_NOTHROW_DEF
370	{
371	switch (dwCtrlType)
372	{
373	/* Ctrl-C or Ctrl-Break or Close */
374	case CTRL_C_EVENT:
375	case CTRL_BREAK_EVENT:
376	case CTRL_CLOSE_EVENT:
377	/* Let's shut down gracefully. */
378	ASMAtomicWriteBool(&g_fKeepGoing, false);
379	return TRUE;
380	}
381	/* Don't care about the rest -- let it die a horrible death. */
382	return FALSE;
383	}
384	#endif /* RT_OS_WINDOWS */
385
386	/**
387	* collect
388	*/
389	static RTEXITCODE handleMetricsCollect(int argc, char *argv[],
390	ComPtr<IVirtualBox> aVirtualBox,
391	ComPtr<IPerformanceCollector> performanceCollector)
392	{
393	HRESULT rc;
394	com::SafeArray<BSTR> metrics;
395	com::SafeIfaceArray<IUnknown> objects;
396	uint32_t period = 1, samples = 1;
397	bool isDetached = false, listMatches = false;
398	int i;
399	for (i = 1; i < argc; i++)
400	{
401	if ( !strcmp(argv[i], "--period")
402	\|\| !strcmp(argv[i], "-period"))
403	{
404	if (argc <= i + 1)
405	return errorArgument(Metrics::tr("Missing argument to '%s'"), argv[i]);
406	if ( VINF_SUCCESS != RTStrToUInt32Full(argv[++i], 10, &period)
407	\|\| !period)
408	return errorArgument(Metrics::tr("Invalid value for 'period' parameter: '%s'"), argv[i]);
409	}
410	else if ( !strcmp(argv[i], "--samples")
411	\|\| !strcmp(argv[i], "-samples"))
412	{
413	if (argc <= i + 1)
414	return errorArgument(Metrics::tr("Missing argument to '%s'"), argv[i]);
415	if ( VINF_SUCCESS != RTStrToUInt32Full(argv[++i], 10, &samples)
416	\|\| !samples)
417	return errorArgument(Metrics::tr("Invalid value for 'samples' parameter: '%s'"), argv[i]);
418	}
419	else if ( !strcmp(argv[i], "--list")
420	\|\| !strcmp(argv[i], "-list"))
421	listMatches = true;
422	else if ( !strcmp(argv[i], "--detach")
423	\|\| !strcmp(argv[i], "-detach"))
424	isDetached = true;
425	else
426	break; /* The rest of params should define the filter */
427	}
428
429	rc = parseFilterParameters(argc - i, &argv[i], aVirtualBox,
430	ComSafeArrayAsOutParam(metrics),
431	ComSafeArrayAsOutParam(objects));
432	if (FAILED(rc))
433	return RTEXITCODE_FAILURE;
434
435	com::SafeIfaceArray<IPerformanceMetric> metricInfo;
436
437	CHECK_ERROR(performanceCollector,
438	GetMetrics(ComSafeArrayAsInParam(metrics),
439	ComSafeArrayAsInParam(objects),
440	ComSafeArrayAsOutParam(metricInfo)));
441
442	std::set<std::pair<ComPtr<IUnknown>,Bstr> > baseMetrics;
443	ComPtr<IUnknown> objectFiltered;
444	Bstr metricNameFiltered;
445	for (i = 0; i < (int)metricInfo.size(); i++)
446	{
447	CHECK_ERROR(metricInfo[i], COMGETTER(Object)(objectFiltered.asOutParam()));
448	CHECK_ERROR(metricInfo[i], COMGETTER(MetricName)(metricNameFiltered.asOutParam()));
449	Utf8Str baseMetricName(metricNameFiltered);
450	baseMetrics.insert(std::make_pair(objectFiltered, toBaseName(baseMetricName)));
451	}
452	com::SafeArray<BSTR> baseMetricsFiltered(baseMetrics.size());
453	com::SafeIfaceArray<IUnknown> objectsFiltered(baseMetrics.size());
454	std::set<std::pair<ComPtr<IUnknown>,Bstr> >::iterator it;
455	i = 0;
456	for (it = baseMetrics.begin(); it != baseMetrics.end(); ++it)
457	{
458	it->first.queryInterfaceTo(&objectsFiltered[i]);
459	Bstr(it->second).detachTo(&baseMetricsFiltered[i++]);
460	}
461	com::SafeIfaceArray<IPerformanceMetric> affectedMetrics;
462	CHECK_ERROR(performanceCollector,
463	SetupMetrics(ComSafeArrayAsInParam(baseMetricsFiltered),
464	ComSafeArrayAsInParam(objectsFiltered), period, samples,
465	ComSafeArrayAsOutParam(affectedMetrics)));
466	if (FAILED(rc))
467	return RTEXITCODE_SYNTAX; /** @todo figure out why we must return 2 here. */
468
469	if (listMatches)
470	listAffectedMetrics(ComSafeArrayAsInParam(affectedMetrics));
471	if (!affectedMetrics.size())
472	return RTEXITCODE_FAILURE;
473
474	if (isDetached)
475	{
476	RTMsgWarning(Metrics::tr("The background process holding collected metrics will shutdown\n"
477	"in few seconds, discarding all collected data and parameters."));
478	return RTEXITCODE_SUCCESS;
479	}
480
481	#ifdef RT_OS_WINDOWS
482	SetConsoleCtrlHandler(ctrlHandler, true);
483	#endif /* RT_OS_WINDOWS */
484
485	RTPrintf(Metrics::tr("Time stamp Object Metric Value\n"));
486
487	while (g_fKeepGoing)
488	{
489	RTPrintf("------------ ---------- -------------------- --------------------\n");
490	RTThreadSleep(period * 1000); // Sleep for 'period' seconds
491	char ts[15];
492
493	getTimestamp(ts, sizeof(ts));
494	com::SafeArray<BSTR> retNames;
495	com::SafeIfaceArray<IUnknown> retObjects;
496	com::SafeArray<BSTR> retUnits;
497	com::SafeArray<ULONG> retScales;
498	com::SafeArray<ULONG> retSequenceNumbers;
499	com::SafeArray<ULONG> retIndices;
500	com::SafeArray<ULONG> retLengths;
501	com::SafeArray<LONG> retData;
502	CHECK_ERROR(performanceCollector, QueryMetricsData(ComSafeArrayAsInParam(metrics),
503	ComSafeArrayAsInParam(objects),
504	ComSafeArrayAsOutParam(retNames),
505	ComSafeArrayAsOutParam(retObjects),
506	ComSafeArrayAsOutParam(retUnits),
507	ComSafeArrayAsOutParam(retScales),
508	ComSafeArrayAsOutParam(retSequenceNumbers),
509	ComSafeArrayAsOutParam(retIndices),
510	ComSafeArrayAsOutParam(retLengths),
511	ComSafeArrayAsOutParam(retData)) );
512	for (unsigned j = 0; j < retNames.size(); j++)
513	{
514	Bstr metricUnit(retUnits[j]);
515	Bstr metricName(retNames[j]);
516	RTPrintf("%-12s %-10ls %-20ls ", ts, getObjectName(retObjects[j]).raw(), metricName.raw());
517	const char *separator = "";
518	for (unsigned k = 0; k < retLengths[j]; k++)
519	{
520	if (retScales[j] == 1)
521	RTPrintf("%s%d %ls", separator, retData[retIndices[j] + k], metricUnit.raw());
522	else
523	RTPrintf("%s%d.%02d%ls", separator, retData[retIndices[j] + k] / retScales[j],
524	(retData[retIndices[j] + k] * 100 / retScales[j]) % 100, metricUnit.raw());
525	separator = ", ";
526	}
527	RTPrintf("\n");
528	}
529	RTStrmFlush(g_pStdOut);
530	}
531
532	#ifdef RT_OS_WINDOWS
533	SetConsoleCtrlHandler(ctrlHandler, false);
534	#endif /* RT_OS_WINDOWS */
535
536	return RTEXITCODE_SUCCESS;
537	}
538
539	/**
540	* Enable metrics
541	*/
542	static RTEXITCODE handleMetricsEnable(int argc, char *argv[],
543	ComPtr<IVirtualBox> aVirtualBox,
544	ComPtr<IPerformanceCollector> performanceCollector)
545	{
546	HRESULT rc;
547	com::SafeArray<BSTR> metrics;
548	com::SafeIfaceArray<IUnknown> objects;
549	bool listMatches = false;
550	int i;
551
552	for (i = 1; i < argc; i++)
553	{
554	if ( !strcmp(argv[i], "--list")
555	\|\| !strcmp(argv[i], "-list"))
556	listMatches = true;
557	else
558	break; /* The rest of params should define the filter */
559	}
560
561	rc = parseFilterParameters(argc - i, &argv[i], aVirtualBox,
562	ComSafeArrayAsOutParam(metrics),
563	ComSafeArrayAsOutParam(objects));
564	if (FAILED(rc))
565	return RTEXITCODE_FAILURE;
566
567	com::SafeIfaceArray<IPerformanceMetric> affectedMetrics;
568	CHECK_ERROR(performanceCollector,
569	EnableMetrics(ComSafeArrayAsInParam(metrics),
570	ComSafeArrayAsInParam(objects),
571	ComSafeArrayAsOutParam(affectedMetrics)));
572	if (FAILED(rc))
573	return RTEXITCODE_SYNTAX; /** @todo figure out why we must return 2 here. */
574
575	if (listMatches)
576	listAffectedMetrics(ComSafeArrayAsInParam(affectedMetrics));
577
578	return RTEXITCODE_SUCCESS;
579	}
580
581	/**
582	* Disable metrics
583	*/
584	static RTEXITCODE handleMetricsDisable(int argc, char *argv[],
585	ComPtr<IVirtualBox> aVirtualBox,
586	ComPtr<IPerformanceCollector> performanceCollector)
587	{
588	HRESULT rc;
589	com::SafeArray<BSTR> metrics;
590	com::SafeIfaceArray<IUnknown> objects;
591	bool listMatches = false;
592	int i;
593
594	for (i = 1; i < argc; i++)
595	{
596	if ( !strcmp(argv[i], "--list")
597	\|\| !strcmp(argv[i], "-list"))
598	listMatches = true;
599	else
600	break; /* The rest of params should define the filter */
601	}
602
603	rc = parseFilterParameters(argc - i, &argv[i], aVirtualBox,
604	ComSafeArrayAsOutParam(metrics),
605	ComSafeArrayAsOutParam(objects));
606	if (FAILED(rc))
607	return RTEXITCODE_FAILURE;
608
609	com::SafeIfaceArray<IPerformanceMetric> affectedMetrics;
610	CHECK_ERROR(performanceCollector,
611	DisableMetrics(ComSafeArrayAsInParam(metrics),
612	ComSafeArrayAsInParam(objects),
613	ComSafeArrayAsOutParam(affectedMetrics)));
614	if (FAILED(rc))
615	return RTEXITCODE_SYNTAX; /** @todo figure out why we must return 2 here. */
616
617	if (listMatches)
618	listAffectedMetrics(ComSafeArrayAsInParam(affectedMetrics));
619
620	return RTEXITCODE_SUCCESS;
621	}
622
623
624	RTEXITCODE handleMetrics(HandlerArg *a)
625	{
626	/* at least one option: subcommand name */
627	if (a->argc < 1)
628	return errorSyntax(USAGE_METRICS, Metrics::tr("Subcommand missing"));
629
630	ComPtr<IPerformanceCollector> performanceCollector;
631	CHECK_ERROR2I_RET(a->virtualBox, COMGETTER(PerformanceCollector)(performanceCollector.asOutParam()), RTEXITCODE_FAILURE);
632
633	RTEXITCODE rcExit;
634	if (!strcmp(a->argv[0], "list"))
635	rcExit = handleMetricsList(a->argc, a->argv, a->virtualBox, performanceCollector);
636	else if (!strcmp(a->argv[0], "setup"))
637	rcExit = handleMetricsSetup(a->argc, a->argv, a->virtualBox, performanceCollector);
638	else if (!strcmp(a->argv[0], "query"))
639	rcExit = handleMetricsQuery(a->argc, a->argv, a->virtualBox, performanceCollector);
640	else if (!strcmp(a->argv[0], "collect"))
641	rcExit = handleMetricsCollect(a->argc, a->argv, a->virtualBox, performanceCollector);
642	else if (!strcmp(a->argv[0], "enable"))
643	rcExit = handleMetricsEnable(a->argc, a->argv, a->virtualBox, performanceCollector);
644	else if (!strcmp(a->argv[0], "disable"))
645	rcExit = handleMetricsDisable(a->argc, a->argv, a->virtualBox, performanceCollector);
646	else
647	return errorSyntax(USAGE_METRICS, Metrics::tr("Invalid subcommand '%s'"), a->argv[0]);
648
649	return rcExit;
650	}
651
652	#endif /* !VBOX_ONLY_DOCS */

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source: vbox/trunk/src/VBox/Frontends/VBoxManage/VBoxManageMetrics.cpp@ 93318

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