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Diffstat (limited to 'src/fluent-bit/plugins/in_windows_exporter_metrics/we_wmi_memory.c')
-rw-r--r--src/fluent-bit/plugins/in_windows_exporter_metrics/we_wmi_memory.c557
1 files changed, 557 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/in_windows_exporter_metrics/we_wmi_memory.c b/src/fluent-bit/plugins/in_windows_exporter_metrics/we_wmi_memory.c
new file mode 100644
index 000000000..ec1a13e96
--- /dev/null
+++ b/src/fluent-bit/plugins/in_windows_exporter_metrics/we_wmi_memory.c
@@ -0,0 +1,557 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/* Fluent Bit
+ * ==========
+ * Copyright (C) 2022 The Fluent Bit Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <fluent-bit/flb_input_plugin.h>
+#include <fluent-bit/flb_config.h>
+#include <fluent-bit/flb_config_map.h>
+#include <fluent-bit/flb_error.h>
+#include <fluent-bit/flb_pack.h>
+
+#include "we.h"
+#include "we_wmi.h"
+#include "we_wmi_memory.h"
+#include "we_util.h"
+#include "we_metric.h"
+
+static double nop_adjust(double value)
+{
+ return value;
+}
+
+int we_wmi_memory_init(struct flb_we *ctx)
+{
+ struct cmt_gauge *g;
+
+ ctx->wmi_memory = flb_calloc(1, sizeof(struct we_wmi_memory_counters));
+ if (!ctx->wmi_memory) {
+ flb_errno();
+ return -1;
+ }
+ ctx->wmi_memory->operational = FLB_FALSE;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "available_bytes",
+ "The amount of physical memory, in bytes, immediately available " \
+ "for allocation to a process or for system use. (AvailableBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->available_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "cache_bytes",
+ "The size, in bytes, of the portion of the system file cache " \
+ "which is currently resident and active in physical memory "\
+ "(CacheBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->cache_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "cache_bytes_peak",
+ "the maximum number of bytes used by the system file cache " \
+ "since the system was last restarted (CacheBytesPeak)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->cache_bytes_peak = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "cache_faults_total",
+ "The rate at which faults occur when a page sought in " \
+ "the file system cache is not found and must be retrieved " \
+ "from elsewhere in memory (a soft fault) or from disk (a hard fault)" \
+ "(CacheFaultsPersec)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->cache_faults_total = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "commit_limit",
+ "The amount of virtual memory that can be committed " \
+ "without having to extend the paging file(s) " \
+ "(CommitLimit)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->commit_limit = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "committed_bytes",
+ "The amount of committed virtual memory, in bytes " \
+ "(CommittedBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->committed_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "demand_zero_faults_total",
+ "The rate at which a zeroed page is required to satisfy the fault " \
+ "(DemandZeroFaultsPersec)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->demand_zero_faults_total = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "free_and_zero_page_list_bytes",
+ "the amount of physical memory, in bytes, that is assigned to " \
+ "the free and zero page lists " \
+ "(FreeAndZeroPageListBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->free_and_zero_page_list_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "free_system_page_table_entries",
+ "The number of page table entries not currently in used by the system " \
+ "(FreeSystemPageTableEntries)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->free_system_page_table_entries = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "modified_page_list_bytes",
+ "The amount of physical memory, in bytes, that is assigned to " \
+ "the modified page list " \
+ "(ModifiedPageListBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->modified_page_list_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "page_faults_total",
+ "The average number of pages faulted per second. " \
+ "It is measured in number of pages faulted per second " \
+ "because only one page is faulted in each fault operation, " \
+ "hence this is also equal to the number of page fault operations " \
+ "(PageFaultsPersec)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->page_faults_total = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "swap_page_reads_total",
+ "The rate at which the disk was read to resolve hard page faults " \
+ "(PageReadsPersec)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->swap_page_reads_total = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "swap_pages_read_total",
+ "The rate at which pages are read from disk to resolve hard page faults " \
+ "(PagesInputPersec)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->swap_pages_read_total = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "swap_pages_written_total",
+ "the rate at which pages are written to disk to free up space "\
+ "in physical memory (PagesOutputPersec)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->swap_pages_written_total = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "swap_page_operations_total",
+ "the rate at which pages are read from or written " \
+ "to disk to resolve hard page faults (PagesPersec)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->swap_page_operations_total = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "swap_page_writes_total",
+ "the rate at which pages are written to disk to free up space " \
+ "in physical memory (PageWritesPersec)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->swap_page_writes_total = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "pool_nonpaged_allocs_total",
+ "Number of calls to allocate space in the nonpaged pool (PoolNonpagedAllocs)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->pool_nonpaged_allocs_total = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "pool_nonpaged_bytes",
+ "the size, in bytes, of the nonpaged pool, an area of " \
+ "the system virtual memory that is used for objects " \
+ "that cannot be written to disk, but must remain " \
+ "in physical memory as long as they are allocated " \
+ "(PoolNonpagedBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->pool_nonpaged_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "pool_nonpaged_allocs_total",
+ "Number of bytes of allocated space in paged pool (PoolPagedAllocs)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->pool_paged_allocs_total = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "pool_paged_bytes",
+ "the size, in bytes, of the paged pool, an area of the system " \
+ "virtual memory that is used for objects that can be written " \
+ "to disk when they are not being used (PoolPagedBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->pool_paged_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "pool_paged_resident_bytes",
+ "the size, in bytes, of the portion of the paged pool " \
+ "that is currently resident and active in physical memory " \
+ "(PoolPagedResidentBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->pool_paged_resident_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "standby_cache_core_bytes",
+ "The amount of physical memory, in bytes, that is assigned " \
+ "to the core standby cache page lists (StandbyCacheCoreBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->standby_cache_core_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "standby_cache_normal_priority_bytes",
+ " the amount of physical memory, in bytes, that is assigned " \
+ "to the normal priority standby cache page lists " \
+ "(StandbyCacheNormalPriorityBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->standby_cache_normal_priority_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "standby_cache_reserve_bytes",
+ "Number of physical memory size(bytes) which is assigned to " \
+ "the reserve standby cache page lists (StandbyCacheReserveBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->standby_cache_reserve_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "system_cache_resident_bytes",
+ "Number of physical memory size(bytes) of the portion of " \
+ "the system file cache which is currently resident and active " \
+ "(SystemCacheResidentBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->system_cache_resident_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "system_code_resident_bytes",
+ "Number of physical memory size(bytes) of the pageable operating system code "\
+ "which is currently resident and active (SystemCodeResidentBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->system_code_resident_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "system_code_total_bytes",
+ "Number of virtual memory size(bytes) of the pageable operating system code " \
+ "which is mapped into virtual address (SystemCodeTotalBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->system_code_total_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "system_driver_resident_bytes",
+ "Number of pagable physical memory size(bytes) by used device drivers "\
+ "(SystemDriverResidentBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->system_driver_resident_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "system_driver_total_bytes",
+ "Number of virtual memory size(bytes) by used device drivers " \
+ "(SystemDriverTotalBytes)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->system_driver_total_bytes = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "transition_faults_total",
+ "Number of the rate at which page faults are resolved by recovering pages " \
+ "that were being used by another process sharing the page, " \
+ "or were on the modified page list or the standby list, " \
+ "or were being written to disk at the time of the page fault " \
+ "(TransitionFaultsPersec)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->transition_faults_total = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "transition_pages_repurposed_total",
+ "Number of the rate at which the number of transition cache " \
+ "pages were reused for a different purpose " \
+ "(TransitionPagesRePurposedPersec)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->transition_pages_repurposed_total = g;
+
+ g = cmt_gauge_create(ctx->cmt, "windows", "memory", "write_copies_total",
+ "Number of the rate at which page faults are caused by "\
+ "attempts to write that have been satisfied by coping " \
+ "of the page from elsewhere in physical memory " \
+ "(WriteCopiesPersec)",
+ 0, NULL);
+
+ if (!g) {
+ return -1;
+ }
+ ctx->wmi_memory->write_copies_total = g;
+
+ ctx->wmi_memory->info = flb_calloc(1, sizeof(struct wmi_query_spec));
+ if (!ctx->wmi_memory->info) {
+ flb_errno();
+ return -1;
+ }
+ ctx->wmi_memory->info->metric_instance = (void *)g;
+ ctx->wmi_memory->info->type = CMT_GAUGE;
+ ctx->wmi_memory->info->value_adjuster = nop_adjust;
+ ctx->wmi_memory->info->wmi_counter = "Win32_PerfRawData_PerfOS_Memory";
+ ctx->wmi_memory->info->wmi_property = "";
+ ctx->wmi_memory->info->label_property_count = 0;
+ ctx->wmi_memory->info->label_property_keys = NULL;
+ ctx->wmi_memory->info->where_clause = NULL;
+
+ ctx->wmi_memory->operational = FLB_TRUE;
+
+ return 0;
+}
+
+int we_wmi_memory_exit(struct flb_we *ctx)
+{
+ ctx->wmi_memory->operational = FLB_FALSE;
+
+ flb_free(ctx->wmi_memory->info);
+ flb_free(ctx->wmi_memory);
+
+ return 0;
+}
+
+int we_wmi_memory_update(struct flb_we *ctx)
+{
+ uint64_t timestamp = 0;
+ IEnumWbemClassObject* enumerator = NULL;
+ HRESULT hr;
+
+ IWbemClassObject *class_obj = NULL;
+ ULONG ret = 0;
+ double val = 0;
+
+ if (!ctx->wmi_memory->operational) {
+ flb_plg_error(ctx->ins, "memory collector not yet in operational state");
+
+ return -1;
+ }
+
+ if (FAILED(we_wmi_coinitialize(ctx))) {
+ return -1;
+ }
+
+ timestamp = cfl_time_now();
+
+ if (FAILED(we_wmi_execute_query(ctx, ctx->wmi_memory->info, &enumerator))) {
+ return -1;
+ }
+
+ while(enumerator) {
+ hr = enumerator->lpVtbl->Next(enumerator, WBEM_INFINITE, 1, &class_obj, &ret);
+
+ if(ret == 0) {
+ break;
+ }
+
+ val = we_wmi_get_property_value(ctx, "AvailableBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->available_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "CacheBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->cache_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "CacheBytesPeak", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->cache_bytes_peak, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "CacheFaultsPersec", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->cache_faults_total, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "CommitLimit", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->commit_limit, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "CommittedBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->committed_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "DemandZeroFaultsPersec", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->demand_zero_faults_total, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "FreeAndZeroPageListBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->free_and_zero_page_list_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "FreeSystemPageTableEntries", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->free_system_page_table_entries, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "ModifiedPageListBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->modified_page_list_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "PageFaultsPersec", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->page_faults_total, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "PageReadsPersec", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->swap_page_reads_total, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "PagesInputPersec", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->swap_pages_read_total, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "PagesOutputPersec", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->swap_pages_written_total, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "PagesPersec", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->swap_page_operations_total, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "PageWritesPersec", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->swap_page_writes_total, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "PoolNonpagedAllocs", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->pool_nonpaged_allocs_total, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "PoolNonpagedBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->pool_nonpaged_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "PoolPagedAllocs", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->pool_paged_allocs_total, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "PoolPagedBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->pool_paged_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "PoolPagedResidentBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->pool_paged_resident_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "StandbyCacheCoreBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->standby_cache_core_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "StandbyCacheNormalPriorityBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->standby_cache_normal_priority_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "StandbyCacheReserveBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->standby_cache_reserve_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "SystemCacheResidentBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->system_cache_resident_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "SystemCacheResidentBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->system_cache_resident_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "SystemCodeResidentBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->system_code_resident_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "SystemCodeTotalBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->system_code_total_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "SystemDriverResidentBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->system_driver_resident_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "SystemDriverTotalBytes", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->system_driver_total_bytes, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "TransitionFaultsPersec", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->transition_faults_total, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "TransitionPagesRePurposedPersec", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->transition_pages_repurposed_total, timestamp, val, 0, NULL);
+
+ val = we_wmi_get_property_value(ctx, "WriteCopiesPersec", class_obj);
+ cmt_gauge_set(ctx->wmi_memory->write_copies_total, timestamp, val, 0, NULL);
+
+ class_obj->lpVtbl->Release(class_obj);
+ }
+
+ enumerator->lpVtbl->Release(enumerator);
+
+ we_wmi_cleanup(ctx);
+
+ return 0;
+}