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-rw-r--r--src/fluent-bit/plugins/in_mem/mem.c320
1 files changed, 0 insertions, 320 deletions
diff --git a/src/fluent-bit/plugins/in_mem/mem.c b/src/fluent-bit/plugins/in_mem/mem.c
deleted file mode 100644
index 391ba6144..000000000
--- a/src/fluent-bit/plugins/in_mem/mem.c
+++ /dev/null
@@ -1,320 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-
-/* Fluent Bit
- * ==========
- * Copyright (C) 2015-2022 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_info.h>
-#include <fluent-bit/flb_input.h>
-#include <fluent-bit/flb_input_plugin.h>
-#include <fluent-bit/flb_log_event.h>
-#include <fluent-bit/flb_kernel.h>
-#include <fluent-bit/flb_pack.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/sysinfo.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#include "mem.h"
-#include "proc.h"
-
-struct flb_input_plugin in_mem_plugin;
-
-static int in_mem_collect(struct flb_input_instance *i_ins,
- struct flb_config *config, void *in_context);
-#if 0
-/* Locate a specific key into the buffer */
-static char *field(char *data, char *field)
-{
- char *p;
- char *q;
- char *sep;
- char *value;
- int len = strlen(field);
-
- p = strstr(data, field);
- if (!p) {
- return NULL;
- }
-
- sep = strchr(p, ':');
- p = ++sep;
- p++;
-
- while (*p == ' ') p++;
-
- q = strchr(p, ' ');
- len = q - p;
- value = flb_malloc(len + 1);
- strncpy(value, p, len);
- value[len] = '\0';
-
- return value;
-}
-#endif
-
-static uint64_t calc_kb(unsigned long amount, unsigned int unit)
-{
- unsigned long long bytes = amount;
-
- /*
- * Recent Linux versions return memory/swap sizes as multiples
- * of a certain size unit. See sysinfo(2) for details.
- */
- if (unit > 1) {
- bytes = bytes * unit;
- }
-
- bytes = bytes / 1024;
-
- return (uint64_t) bytes;
-}
-
-static int mem_calc(struct flb_in_mem_info *m_info)
-{
- int ret;
- struct sysinfo info;
-
- ret = sysinfo(&info);
- if (ret == -1) {
- flb_errno();
- return -1;
- }
-
- /* set values in KBs */
- m_info->mem_total = calc_kb(info.totalram, info.mem_unit);
-
- /*
- * This value seems to be MemAvailable if it is supported
- * or MemFree on legacy Linux.
- */
- m_info->mem_free = calc_kb(info.freeram, info.mem_unit);
-
- m_info->mem_used = m_info->mem_total - m_info->mem_free;
-
- m_info->swap_total = calc_kb(info.totalswap, info.mem_unit);
- m_info->swap_free = calc_kb(info.freeswap, info.mem_unit);
- m_info->swap_used = m_info->swap_total - m_info->swap_free;
-
- return 0;
-}
-
-static int in_mem_init(struct flb_input_instance *in,
- struct flb_config *config, void *data)
-{
- int ret;
- struct flb_in_mem_config *ctx;
- (void) data;
-
- /* Initialize context */
- ctx = flb_malloc(sizeof(struct flb_in_mem_config));
- if (!ctx) {
- return -1;
- }
- ctx->idx = 0;
- ctx->pid = 0;
- ctx->page_size = sysconf(_SC_PAGESIZE);
- ctx->ins = in;
-
- /* Load the config map */
- ret = flb_input_config_map_set(in, (void *)ctx);
- if (ret == -1) {
- flb_free(ctx);
- return -1;
- }
-
- /* Collection time setting */
- if (ctx->interval_sec <= 0) {
- ctx->interval_sec = atoi(DEFAULT_INTERVAL_SEC);
- }
- if (ctx->interval_nsec <= 0) {
- ctx->interval_nsec = atoi(DEFAULT_INTERVAL_NSEC);
- }
-
- /* Set the context */
- flb_input_set_context(in, ctx);
-
- /* Set the collector */
- ret = flb_input_set_collector_time(in,
- in_mem_collect,
- ctx->interval_sec,
- ctx->interval_nsec,
- config);
- if (ret == -1) {
- flb_plg_error(ctx->ins, "could not set collector for memory input plugin");
- return -1;
- }
-
- ret = flb_log_event_encoder_init(&ctx->log_encoder,
- FLB_LOG_EVENT_FORMAT_DEFAULT);
-
- if (ret != FLB_EVENT_ENCODER_SUCCESS) {
- flb_plg_error(ctx->ins, "error initializing event encoder : %d", ret);
-
- return -1;
- }
-
- return 0;
-}
-
-static int in_mem_collect(struct flb_input_instance *i_ins,
- struct flb_config *config, void *in_context)
-{
- int ret;
- struct proc_task *task = NULL;
- struct flb_in_mem_config *ctx = in_context;
- struct flb_in_mem_info info;
-
- if (ctx->pid) {
- task = proc_stat(ctx->pid, ctx->page_size);
- if (!task) {
- flb_plg_warn(ctx->ins, "could not measure PID %i", ctx->pid);
- ctx->pid = 0;
- }
- }
-
- ret = mem_calc(&info);
-
- if (ret == -1) {
- if (task) {
- proc_free(task);
- }
- return -1;
- }
-
- ret = flb_log_event_encoder_begin_record(&ctx->log_encoder);
-
- if (ret == FLB_EVENT_ENCODER_SUCCESS) {
- ret = flb_log_event_encoder_set_current_timestamp(
- &ctx->log_encoder);
- }
-
- if (ret == FLB_EVENT_ENCODER_SUCCESS) {
- ret = flb_log_event_encoder_append_body_values(
- &ctx->log_encoder,
- FLB_LOG_EVENT_CSTRING_VALUE("Mem.total"),
- FLB_LOG_EVENT_UINT64_VALUE(info.mem_total),
-
- FLB_LOG_EVENT_CSTRING_VALUE("Mem.used"),
- FLB_LOG_EVENT_UINT64_VALUE(info.mem_used),
-
- FLB_LOG_EVENT_CSTRING_VALUE("Mem.free"),
- FLB_LOG_EVENT_UINT64_VALUE(info.mem_free),
-
- FLB_LOG_EVENT_CSTRING_VALUE("Swap.total"),
- FLB_LOG_EVENT_UINT64_VALUE(info.swap_total),
-
- FLB_LOG_EVENT_CSTRING_VALUE("Swap.used"),
- FLB_LOG_EVENT_UINT64_VALUE(info.swap_used),
-
- FLB_LOG_EVENT_CSTRING_VALUE("Swap.free"),
- FLB_LOG_EVENT_UINT64_VALUE(info.swap_free));
- }
-
- if (task != NULL &&
- ret == FLB_EVENT_ENCODER_SUCCESS) {
- /* RSS bytes */
-
- ret = flb_log_event_encoder_append_body_values(
- &ctx->log_encoder,
- FLB_LOG_EVENT_CSTRING_VALUE("proc_bytes"),
- FLB_LOG_EVENT_UINT64_VALUE(task->proc_rss),
-
- FLB_LOG_EVENT_CSTRING_VALUE("proc_hr"),
- FLB_LOG_EVENT_UINT64_VALUE(task->proc_rss_hr));
-
- proc_free(task);
- }
-
- flb_plg_trace(ctx->ins, "memory total=%lu kb, used=%lu kb, free=%lu kb",
- info.mem_total, info.mem_used, info.mem_free);
- flb_plg_trace(ctx->ins, "swap total=%lu kb, used=%lu kb, free=%lu kb",
- info.swap_total, info.swap_used, info.swap_free);
- ++ctx->idx;
-
- if (ret == FLB_EVENT_ENCODER_SUCCESS) {
- ret = flb_log_event_encoder_commit_record(&ctx->log_encoder);
- }
-
- if (ret == FLB_EVENT_ENCODER_SUCCESS) {
- flb_input_log_append(i_ins, NULL, 0,
- ctx->log_encoder.output_buffer,
- ctx->log_encoder.output_length);
-
- ret = 0;
- }
- else {
- flb_plg_error(i_ins, "Error encoding record : %d", ret);
-
- ret = -1;
- }
-
- flb_log_event_encoder_reset(&ctx->log_encoder);
-
- return 0;
-}
-
-static int in_mem_exit(void *data, struct flb_config *config)
-{
- (void) *config;
- struct flb_in_mem_config *ctx = data;
-
- if (!ctx) {
- return 0;
- }
-
- flb_log_event_encoder_destroy(&ctx->log_encoder);
-
- /* done */
- flb_free(ctx);
-
- return 0;
-}
-
-static struct flb_config_map config_map[] = {
- {
- FLB_CONFIG_MAP_INT, "interval_sec", DEFAULT_INTERVAL_SEC,
- 0, FLB_TRUE, offsetof(struct flb_in_mem_config, interval_sec),
- "Set the collector interval"
- },
- {
- FLB_CONFIG_MAP_INT, "interval_nsec", DEFAULT_INTERVAL_NSEC,
- 0, FLB_TRUE, offsetof(struct flb_in_mem_config, interval_nsec),
- "Set the collector interval (subseconds)"
- },
- {
- FLB_CONFIG_MAP_INT, "pid", "0",
- 0, FLB_TRUE, offsetof(struct flb_in_mem_config, pid),
- "Set the PID of the process to measure"
- },
- /* EOF */
- {0}
-};
-
-struct flb_input_plugin in_mem_plugin = {
- .name = "mem",
- .description = "Memory Usage",
- .cb_init = in_mem_init,
- .cb_pre_run = NULL,
- .cb_collect = in_mem_collect,
- .cb_flush_buf = NULL,
- .cb_exit = in_mem_exit,
- .config_map = config_map
-};
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-10 06:59:25 +0000