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parser.php
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parser.php
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<?php
declare(strict_types=1);
if ($argc !== 2) {
die('missing path to logs' . PHP_EOL);
}
$data = [];
$f = fopen($argv[1], 'r');
echo 'timestamp,height,hash,compact_size,prefilled_txs,mempool_txs,extra_mempool_txs,requested_txs,reconstruct_time,validation_time,total_time' . PHP_EOL;
while(($line = fgets($f)) !== false) {
if (preg_match('/^(?<timestamp>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}[A-Z]+)(?: \[cmpctblock])? Initialized PartiallyDownloadedBlock for block (?<hash>[0-9a-f]+) using a cmpctblock of size (?<size>\d+)/', $line, $matches)) {
$hash = $matches['hash'];
if (!isset($data[$hash])) {
$data[$hash] = [
'receive_ts' => $matches['timestamp'],
'compact_size' => (int) $matches['size']
];
}
continue;
}
if (preg_match('/^(?<timestamp>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}[A-Z]+)(?: \[cmpctblock])? Successfully reconstructed block (?<hash>[0-9a-f]+) with (?<prefilled>\d+) txn prefilled, (?<mempool>\d+) txn from mempool \(incl at least (?<extra>\d+) from extra pool\) and (?<requested>\d+) txn requested/', $line, $matches)) {
$hash = $matches['hash'];
$data[$hash]['reconstruct_ts'] = $matches['timestamp'];
$data[$hash]['prefilled'] = (int) $matches['prefilled'];
$data[$hash]['mempool'] = (int) $matches['mempool'];
$data[$hash]['extra'] = (int) $matches['extra'];
$data[$hash]['requested'] = (int) $matches['requested'];
if (isset($data[$hash]['receive_ts'])) {
$data[$hash]['reconstruct_time'] = (new DateTimeImmutable($data[$hash]['reconstruct_ts']))->getTimestamp() - (new DateTimeImmutable($data[$hash]['receive_ts']))->getTimestamp();
}
continue;
}
if (preg_match('/^(?<timestamp>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}[A-Z]+) UpdateTip: new best=(?<hash>[0-9a-f]+) height=(?<height>\d+) version=0x[0-9a-f]+ log2_work=\d+\.\d+/', $line, $matches)) {
$hash = $matches['hash'];
$data[$hash]['commit_ts'] = $matches['timestamp'];
$data[$hash]['height'] = (int) $matches['height'];
if (isset($data[$hash]['reconstruct_ts'])) {
$data[$hash]['validation_time'] = (new DateTimeImmutable($data[$hash]['commit_ts']))->getTimestamp() - (new DateTimeImmutable($data[$hash]['reconstruct_ts']))->getTimestamp();
}
if (isset($data[$hash]['receive_ts'])) {
$data[$hash]['total_time'] = (new DateTimeImmutable($data[$hash]['commit_ts']))->getTimestamp() - (new DateTimeImmutable($data[$hash]['receive_ts']))->getTimestamp();
}
echo sprintf(
'%s,%d,%s,%s,%s,%s,%s,%s,%s,%s,%s' . PHP_EOL,
$data[$hash]['commit_ts'],
$data[$hash]['height'],
$hash,
$data[$hash]['compact_size'] ?? '',
$data[$hash]['prefilled'] ?? '',
$data[$hash]['mempool'] ?? '',
$data[$hash]['extra'] ?? '',
$data[$hash]['requested'] ?? '',
$data[$hash]['reconstruct_time'] ?? '',
$data[$hash]['validation_time'] ?? '',
$data[$hash]['total_time'] ?? ''
);
unset($data[$hash]);
}
}