version 1.1, 2012/02/21 22:19:56
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version 1.1.1.3, 2019/10/21 14:58:35
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/* |
/* |
* out_format.c Formatted Output |
* out_format.c Formatted Output |
* |
* |
* Copyright (c) 2001-2004 Thomas Graf <tgraf@suug.ch> | * Copyright (c) 2001-2013 Thomas Graf <tgraf@suug.ch> |
| * Copyright (c) 2013 Red Hat, Inc. |
* |
* |
* Permission is hereby granted, free of charge, to any person obtaining a |
* Permission is hereby granted, free of charge, to any person obtaining a |
* copy of this software and associated documentation files (the "Software"), |
* copy of this software and associated documentation files (the "Software"), |
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#include <bmon/graph.h> |
#include <bmon/graph.h> |
#include <bmon/conf.h> |
#include <bmon/conf.h> |
#include <bmon/output.h> |
#include <bmon/output.h> |
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#include <bmon/group.h> |
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#include <bmon/element.h> |
#include <bmon/input.h> |
#include <bmon/input.h> |
#include <bmon/node.h> |
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#include <bmon/utils.h> |
#include <bmon/utils.h> |
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#include <bmon/attr.h> |
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static int c_quit_after = -1; |
static int c_quit_after = -1; |
static char *c_format; |
static char *c_format; |
Line 48 static struct out_token {
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Line 51 static struct out_token {
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static int token_index; |
static int token_index; |
static int out_tokens_size; |
static int out_tokens_size; |
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static inline char *itos(b_cnt_t n) | static char *get_token(struct element_group *g, struct element *e, |
| const char *token, char *buf, size_t len) |
{ |
{ |
static char str[128]; | if (!strncasecmp(token, "group:", 6)) { |
snprintf(str, sizeof(str), "%" PRIu64, n); | const char *n = token + 6; |
return str; | |
} | |
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static char *get_token(node_t *node, item_t *it, const char *token) | if (!strcasecmp(n, "nelements")) { |
{ | snprintf(buf, len, "%u", g->g_nelements); |
if (!strcasecmp(token, "node:index")) | return buf; |
return itos(node->n_index); | } else if (!strcasecmp(n, "name")) |
else if (!strcasecmp(token, "node:name")) | return g->g_name; |
return node->n_name; | else if (!strcasecmp(n, "title")) |
else if (!strcasecmp(token, "node:from")) | return g->g_hdr->gh_title; |
return node->n_from; | |
else if (!strcasecmp(token, "node:nitems")) | } else if (!strncasecmp(token, "element:", 8)) { |
return itos(node->n_nitems); | const char *n = token + 8; |
else if (!strcasecmp(token, "node:rx_maj_total")) | |
return itos(node->n_rx_maj_total); | if (!strcasecmp(n, "name")) |
else if (!strcasecmp(token, "node:tx_maj_total")) | return e->e_name; |
return itos(node->n_tx_maj_total); | else if (!strcasecmp(n, "description")) |
else if (!strcasecmp(token, "node:rx_min_total")) | return e->e_description; |
return itos(node->n_rx_min_total); | else if (!strcasecmp(n, "nattrs")) { |
else if (!strcasecmp(token, "node:tx_min_total")) | snprintf(buf, len, "%u", e->e_nattrs); |
return itos(node->n_tx_min_total); | return buf; |
else if (!strcasecmp(token, "item:name")) | } else if (!strcasecmp(n, "lifecycles")) { |
return it->i_name; | snprintf(buf, len, "%u", e->e_lifecycles); |
else if (!strcasecmp(token, "item:desc")) | return buf; |
return it->i_desc ? it->i_desc : "none"; | } else if (!strcasecmp(n, "level")) { |
else if (!strcasecmp(token, "item:index")) | snprintf(buf, len, "%u", e->e_level); |
return itos(it->i_index); | return buf; |
else if (!strcasecmp(token, "item:nattrs")) | } else if (!strcasecmp(n, "parent")) |
return itos(it->i_nattrs); | return e->e_parent ? e->e_parent->e_name : ""; |
else if (!strcasecmp(token, "item:lifetime")) | else if (!strcasecmp(n, "id")) { |
return itos(it->i_lifetime); | snprintf(buf, len, "%u", e->e_id); |
else if (!strcasecmp(token, "item:level")) | return buf; |
return itos(it->i_level); | } else if (!strcasecmp(n, "rxusage")) { |
else if (!strcasecmp(token, "item:link")) | snprintf(buf, len, "%2.0f", |
return itos(it->i_link); | e->e_rx_usage == FLT_MAX ? e->e_rx_usage : 0.0f); |
else if (!strcasecmp(token, "item:parent")) | return buf; |
return itos(it->i_parent); | } else if (!strcasecmp(n, "txusage")) { |
else if (!strcasecmp(token, "item:handle")) | snprintf(buf, len, "%2.0f", |
return itos(it->i_handle); | e->e_tx_usage == FLT_MAX ? e->e_tx_usage : 0.0f); |
else if (!strcasecmp(token, "item:rxusage")) | return buf; |
return it->i_rx_usage == -1 ? "UNK" : itos(it->i_rx_usage); | } else if (!strcasecmp(n, "haschilds")) { |
else if (!strcasecmp(token, "item:txusage")) | snprintf(buf, len, "%u", |
return it->i_tx_usage == -1 ? "UNK" : itos(it->i_tx_usage); | list_empty(&e->e_childs) ? 0 : 1); |
else if (!strcasecmp(token, "item:is_child")) | return buf; |
return itos(!!(it->i_flags & ITEM_FLAG_IS_CHILD)); | } |
else if (!strcasecmp(token, "item:has_childs")) | } else if (!strncasecmp(token, "attr:", 5)) { |
return itos(!!(it->i_flags & ITEM_FLAG_HAS_CHILDS)); | const char *type = token + 5; |
else if (!strcasecmp(token, "read:sec")) | char *name = strchr(type, ':'); |
return itos(rtiming.rt_last_read.tv_sec); | struct attr_def *def; |
else if (!strcasecmp(token, "read:usec")) | struct attr *a; |
return itos(rtiming.rt_last_read.tv_usec); | |
else if (!strncasecmp(token, "attr:", 5)) { | if (!name) { |
int atype; | |
char *name = strchr(token+5, ':'); | |
stat_attr_t *a; | |
if (name == NULL) { | |
fprintf(stderr, "Invalid attribute field \"%s\"\n", |
fprintf(stderr, "Invalid attribute field \"%s\"\n", |
token); | type); |
return "UNK"; | goto out; |
} |
} |
atype = name2type(++name); |
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if (atype == INT_MAX || !(a = lookup_attr(it, atype))) { | name++; |
fprintf(stderr, "Unknown attribute \"%s\"\n", name); | |
return "UNK"; | def = attr_def_lookup(name); |
| if (!def) { |
| fprintf(stderr, "Undefined attribute \"%s\"\n", name); |
| goto out; |
} |
} |
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if (!strncasecmp(token+5, "rx:", 3)) | if (!(a = attr_lookup(e, def->ad_id))) |
return itos(attr_get_rx(a)); | goto out; |
else if (!strncasecmp(token+5, "tx:", 3)) | |
return itos(attr_get_tx(a)); | if (!strncasecmp(type, "rx:", 3)) { |
else if (!strncasecmp(token+5, "rxrate:", 7)) | snprintf(buf, len, "%" PRIu64, rate_get_total(&a->a_rx_rate)); |
return itos(attr_get_rx_rate(a)); | return buf; |
else if (!strncasecmp(token+5, "txrate:", 7)) | } else if (!strncasecmp(type, "tx:", 3)) { |
return itos(attr_get_tx_rate(a)); | snprintf(buf, len, "%" PRIu64, rate_get_total(&a->a_tx_rate)); |
else if (!strncasecmp(token+5, "rx64:", 5)) { | return buf; |
return a->a_rx.r_is64bit ? "1" : "0"; | } else if (!strncasecmp(type, "rxrate:", 7)) { |
} else if (!strncasecmp(token+5, "tx64:", 5)) { | snprintf(buf, len, "%.2f", a->a_rx_rate.r_rate); |
return a->a_tx.r_is64bit ? "1" : "0"; | return buf; |
} else if (!strncasecmp(token+5, "rxoflows:", 9)) { | } else if (!strncasecmp(type, "txrate:", 7)) { |
return itos(a->a_rx.r_overflows); | snprintf(buf, len, "%.2f", a->a_tx_rate.r_rate); |
} else if (!strncasecmp(token+5, "txoflows:", 9)) { | return buf; |
return itos(a->a_tx.r_overflows); | } |
} else if (!strncasecmp(token+5, "rxenab:", 7)) | |
return itos(!!(a->a_flags & ATTR_FLAG_RX_ENABLED)); | |
else if (!strncasecmp(token+5, "txenab:", 7)) | |
return itos(!!(a->a_flags & ATTR_FLAG_TX_ENABLED)); | |
} |
} |
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fprintf(stderr, "Unknown field \"%s\"\n", token); |
fprintf(stderr, "Unknown field \"%s\"\n", token); |
return "UNK"; | out: |
| return "unknown"; |
} |
} |
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static void format_draw_item(item_t *it, void *arg) | static void draw_element(struct element_group *g, struct element *e, void *arg) |
{ |
{ |
int i; |
int i; |
node_t *node = (node_t *) arg; |
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for (i = 0; i < token_index; i++) { |
for (i = 0; i < token_index; i++) { |
if (out_tokens[i].ot_type == OT_STRING) { | char buf[128]; |
fprintf(c_fd, "%s", out_tokens[i].ot_str); | char *p; |
} else if (out_tokens[i].ot_type == OT_TOKEN) | |
fprintf(c_fd, "%s", get_token(node, it, out_tokens[i].ot_str)); | if (out_tokens[i].ot_type == OT_STRING) |
| p = out_tokens[i].ot_str; |
| else if (out_tokens[i].ot_type == OT_TOKEN) |
| p = get_token(g, e, out_tokens[i].ot_str, |
| buf, sizeof(buf)); |
| else |
| BUG(); |
| |
| if (p) |
| fprintf(c_fd, "%s", p); |
} |
} |
} |
} |
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static void format_draw_node(node_t *n, void *arg) |
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{ |
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foreach_item(n, format_draw_item, n); |
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} |
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static void format_draw(void) |
static void format_draw(void) |
{ |
{ |
foreach_node(format_draw_node, NULL); | group_foreach_recursive(draw_element, NULL); |
| fflush(stdout); |
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if (c_quit_after > 0) |
if (c_quit_after > 0) |
if (--c_quit_after == 0) |
if (--c_quit_after == 0) |
Line 187 static inline void add_token(int type, char *data)
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Line 188 static inline void add_token(int type, char *data)
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if (out_tokens == NULL) |
if (out_tokens == NULL) |
quit("Cannot reallocate out token array\n"); |
quit("Cannot reallocate out token array\n"); |
} |
} |
| |
| |
out_tokens[token_index].ot_type = type; |
out_tokens[token_index].ot_type = type; |
out_tokens[token_index].ot_str = data; |
out_tokens[token_index].ot_str = data; |
token_index++; |
token_index++; |
Line 248 static int format_probe(void)
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Line 249 static int format_probe(void)
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} |
} |
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goto out; |
goto out; |
| |
finish_escape: |
finish_escape: |
*p = '\0'; |
*p = '\0'; |
add_token(OT_STRING, s); |
add_token(OT_STRING, s); |
Line 257 finish_escape:
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Line 258 finish_escape:
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continue; |
continue; |
} |
} |
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out: | out: |
if (new_one) { |
if (new_one) { |
add_token(OT_STRING, p); |
add_token(OT_STRING, p); |
new_one = 0; |
new_one = 0; |
Line 296 static void print_help(void)
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Line 297 static void print_help(void)
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" Options:\n" \ |
" Options:\n" \ |
" fmt=FORMAT Format string\n" \ |
" fmt=FORMAT Format string\n" \ |
" stderr Write to stderr instead of stdout\n" \ |
" stderr Write to stderr instead of stdout\n" \ |
" quitafter=NUM Quit bmon NUM outputs\n" \ | " quitafter=NUM Quit bmon after NUM outputs\n" \ |
"\n" \ |
"\n" \ |
" Placeholders:\n" \ |
" Placeholders:\n" \ |
" read:sec time of last read (seconds)\n" \ | " group:nelements Number of elements this group\n" \ |
" read:usec time of last read (micro seconds)\n" \ | " :name Name of group\n" \ |
" node:index index of node\n" \ | " :title Title of group\n" \ |
" node:name name of node\n" \ | " element:name Name of element\n" \ |
" node:from origin this node came from\n" \ | " :desc Description of element\n" \ |
" node:nitems number of items this nodes carries\n" \ | " :nattrs Number of attributes\n" \ |
" node:rx_maj_total total RX rate of major attribute\n" \ | " :lifecycles Number of lifecycles\n" \ |
" node:tx_maj_total total TX rate of major attribute\n" \ | " :level Indentation level\n" \ |
" node:rx_min_total total RX rate of minor attribute\n" \ | " :parent Name of parent element\n" \ |
" node:tx_min_total total TX rate of minor attribute\n" \ | " :rxusage RX usage in percent\n" \ |
" item:name name of item\n" \ | " :txusage TX usage in percent)\n" \ |
" item:desc description of item\n" \ | " :id ID of element\n" \ |
" item:index index of item\n" \ | " :haschilds Indicate if element has children (0|1)\n" \ |
" item:nattrs number of attributes this item carries\n" \ | " attr:rx:<name> RX counter of attribute <name>\n" \ |
" item:lifetime lifetime of item\n" \ | " :tx:<name> TX counter of attribute <name>\n" \ |
" item:level indentation level of item\n" \ | " :rxrate:<name> RX rate of attribute <name>\n" \ |
" item:link item index of root parent\n" \ | " :txrate:<name> TX rate of attribute <name>\n" \ |
" item:parent item index of parent\n" \ | |
" item:rxusage RX usage of item (in percent)\n" \ | |
" item:txusage TX usage of item (in percent)\n" \ | |
" item:handle handle of item\n" \ | |
" item:is_child 1 if item is a child\n" \ | |
" item:has_childs 1 if item has childs\n" \ | |
" attr:rx:<name> rx counter of attribute <name>\n" \ | |
" attr:tx:<name> tx counter of attribute <name>\n" \ | |
" attr:rxrate:<name> rx rate of attribute <name>\n" \ | |
" attr:txrate:<name> tx rate of attribute <name>\n" \ | |
" attr:rx64:<name> 1 if rx counter of attribute <name> is 64bit sized\n" \ | |
" attr:tx64:<name> 1 if tx counter of attribute <name> is 64bit sized\n" \ | |
" attr:rxoflows:<name> number of rx counter overflows of attribute <name>\n" \ | |
" attr:txoflows:<name> number of tx counter overflows of attribute <name>\n" \ | |
" attr:rxenab:<name> 1 if rx counter of attribute <name> is available\n" \ | |
" attr:txenab:<name> 1 if rx counter of attribute <name> is available\n" \ | |
"\n" \ |
"\n" \ |
" Supported Escape Sequences: \\n, \\t, \\r, \\v, \\b, \\f, \\a\n" \ |
" Supported Escape Sequences: \\n, \\t, \\r, \\v, \\b, \\f, \\a\n" \ |
"\n" \ |
"\n" \ |
" Examples:\n" \ |
" Examples:\n" \ |
" \"$(node:name)\\t$(item:name)\\t$(attr:rx:bytes)\\t$(attr:tx:bytes)\\n\"\n" \ | " '$(element:name)\\t$(attr:rx:bytes)\\t$(attr:tx:bytes)\\n'\n" \ |
" axs lo 12074 12074\n" \ | " lo 12074 12074\n" \ |
"\n" \ |
"\n" \ |
" \"$(item:name) $(attr:rxrate:packets) $(attr:txrate:packets)\\n\"\n" \ | " '$(element:name) $(attr:rxrate:packets) $(attr:txrate:packets)\\n'\n" \ |
" eth0 33 5\n" \ |
" eth0 33 5\n" \ |
"\n" \ |
"\n" \ |
" \"Node: $(node:name)\\nItem: $(item:name)\\nBytes Rate: \" \\\n" \ | " 'Item: $(element:name)\\nBytes Rate: $(attr:rxrate:bytes)/" \ |
" \"$(attr:rxrate:bytes)/$(attr:txrate:bytes)\\nPackets Rate: \" \\\n" \ | "$(attr:txrate:bytes)\\nPackets Rate: $(attr:rxrate:packets)/" \ |
" \"$(attr:rxrate:packets)/$(attr:txrate:packets)\\n\"\n" \ | "$(attr:txrate:packets)\\n'\n" \ |
" Node: axs\n" \ | |
" Item: eth0\n" \ |
" Item: eth0\n" \ |
" Bytes Rate: 49130/2119\n" \ |
" Bytes Rate: 49130/2119\n" \ |
" Packets Rate: 40/11\n" \ |
" Packets Rate: 40/11\n" \ |
"\n"); |
"\n"); |
} |
} |
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static void format_set_opts(tv_t *attrs) | static void format_parse_opt(const char *type, const char *value) |
{ |
{ |
while (attrs) { | if (!strcasecmp(type, "stderr")) |
if (!strcasecmp(attrs->type, "stderr")) | c_fd = stderr; |
c_fd = stderr; | else if (!strcasecmp(type, "debug")) |
else if (!strcasecmp(attrs->type, "debug")) | c_debug = 1; |
c_debug = 1; | else if (!strcasecmp(type, "fmt")) { |
else if (!strcasecmp(attrs->type, "fmt")) { | if (c_format) |
if (c_format) | free(c_format); |
free(c_format); | c_format = strdup(value); |
c_format = strdup(attrs->value); | } else if (!strcasecmp(type, "quitafter") && |
} else if (!strcasecmp(attrs->type, "quitafter") && | value) |
attrs->value) | c_quit_after = strtol(value, NULL, 0); |
c_quit_after = strtol(attrs->value, NULL, 0); | else if (!strcasecmp(type, "help")) { |
else if (!strcasecmp(attrs->type, "help")) { | print_help(); |
print_help(); | exit(0); |
exit(0); | |
} | |
| |
attrs = attrs->next; | |
} |
} |
} |
} |
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static struct output_module format_ops = { | static struct bmon_module format_ops = { |
.om_name = "format", | .m_name = "format", |
.om_draw = format_draw, | .m_do = format_draw, |
.om_probe = format_probe, | .m_probe = format_probe, |
.om_set_opts = format_set_opts, | .m_parse_opt = format_parse_opt, |
}; |
}; |
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static void __init ascii_init(void) |
static void __init ascii_init(void) |
{ |
{ |
c_fd = stdout; |
c_fd = stdout; |
c_format = strdup("$(node:name) $(item:name) $(attr:rx:bytes) $(attr:tx:bytes) " \ | c_format = strdup("$(element:name) $(attr:rx:bytes) $(attr:tx:bytes) " \ |
"$(attr:rx:packets) $(attr:tx:packets)\\n"); |
"$(attr:rx:packets) $(attr:tx:packets)\\n"); |
register_output_module(&format_ops); | |
| output_register(&format_ops); |
} |
} |