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Improve binlog_dump output.

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GitOrigin-RevId: d817f60b8228d0c6270abda41dfeed8655be5493
This commit is contained in:
levlam 2020-07-13 04:04:30 +03:00
parent 27247f278a
commit 15c387eff0
1 changed files with 19 additions and 6 deletions
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25
tddb/td/db/binlog/binlog_dump.cpp
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@ -11,7 +11,9 @@
#include "td/utils/common.h"
#include "td/utils/format.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/Slice.h"
#include "td/utils/StringBuilder.h"
#include "td/utils/tl_parsers.h"
#include <map>
@ -58,15 +60,26 @@ struct Trie {
}
void do_dump(td::string path, int v) {
bool flag = !path.empty() && path.back() == '\0';
if (flag || nodes_[v].sum * 20 < nodes_[0].sum) {
if (flag) {
bool is_word_end = !path.empty() && path.back() == '\0';
bool need_stop = false;
int next_count = 0;
for (int c = 0; c < 256; c++) {
if (nodes_[v].next[c] != 0) {
need_stop |= c >= 128 || !(td::is_alpha(static_cast<char>(c)) || c == '.' || c == '_');
next_count++;
}
}
need_stop |= next_count == 0 || (next_count >= 2 && nodes_[v].sum <= nodes_[0].sum / 100);
if (is_word_end || need_stop) {
if (is_word_end) {
path.pop_back();
} else {
} else if (next_count != 1 || nodes_[v].next[0] == 0) {
path.push_back('*');
}
LOG(PLAIN) << nodes_[v].sum << " " << nodes_[v].sum * 100 / nodes_[0].sum << "% [" << td::format::escaped(path)
<< "]";
LOG(PLAIN) << nodes_[v].sum << " " << td::StringBuilder::FixedDouble(nodes_[v].sum * 100.0 / nodes_[0].sum, 2)
<< "% [" << td::format::escaped(path) << "]";
return;
}
for (int c = 0; c < 256; c++) {