kvazar/crawler-full-node
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init sqlite edition

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This commit is contained in:
ghost 2021-08-08 13:58:48 +03:00
parent c29e0d6b58
commit 2a8792e57b
3 changed files with 52 additions and 29 deletions
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4
config-default.php
View File

@ -10,9 +10,7 @@ define('STEP_BLOCK_LIMIT', 50); // Blocks per query
define('CRAWLER_DEBUG', true); // Debug output
// Database
define('DB_HOST', '127.0.0.1');
define('DB_PORT', '3306');
define('DB_NAME', '');
define('DB_NAME', 'kvazar.dat');
define('DB_USERNAME', '');
define('DB_PASSWORD', '');

4
crawler.php
View File

@ -5,7 +5,7 @@ $semaphore = sem_get(1);
if (false !== sem_acquire($semaphore, 1)) {
require_once('config.php');
require_once('library/mysql.php');
require_once('library/sqlite.php');
require_once('library/kevacoin.php');
require_once('library/hash.php');
require_once('library/base58.php');
@ -13,7 +13,7 @@ if (false !== sem_acquire($semaphore, 1)) {
require_once('library/crypto.php');
require_once('library/helper.php');
$db = new MySQL(DB_HOST, DB_PORT, DB_NAME, DB_USERNAME, DB_PASSWORD);
$db = new SQLite(DB_NAME, DB_USERNAME, DB_PASSWORD);
$kevaCoin = new KevaCoin(KEVA_PROTOCOL, KEVA_HOST, KEVA_PORT, KEVA_USERNAME, KEVA_PASSWORD);
$blockLast = $db->getLastBlock();

73
library/mysql.php → library/sqlite.php
View File

@ -1,12 +1,12 @@
<?php
class MySQL {
public function __construct($host, $port, $database, $username, $password) {
class SQLite {
public function __construct($database, $username, $password) {
try {
$this->_db = new PDO('mysql:dbname=' . $database . ';host=' . $host . ';port=' . $port . ';charset=utf8', $username, $password, [PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8']);
$this->_db = new PDO('sqlite:' . $database, $username, $password, [PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8']);
$this->_db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$this->_db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
$this->_db->setAttribute(PDO::ATTR_TIMEOUT, 600);
@ -38,7 +38,9 @@ class MySQL {
$query->execute([$blockId]);
return $query->rowCount() ? $query->fetch()['blockId'] : false;
$result = $query->fetch();
return $result ? $result['blockId'] : false;
} catch(PDOException $e) {
trigger_error($e->getMessage());
@ -54,7 +56,9 @@ class MySQL {
$query->execute([$hash]);
return $query->rowCount() ? $query->fetch()['nameSpaceId'] : false;
$result = $query->fetch();
return $result ? $result['nameSpaceId'] : false;
} catch(PDOException $e) {
trigger_error($e->getMessage());
@ -70,7 +74,9 @@ class MySQL {
$query->execute([$txId]);
return $query->rowCount() ? $query->fetch()['dataId'] : false;
$result = $query->fetch();
return $result ? $result['dataId'] : false;
} catch(PDOException $e) {
trigger_error($e->getMessage());
@ -82,11 +88,10 @@ class MySQL {
try {
$query = $this->_db->prepare('INSERT INTO `block` SET `blockId` = ?,
`lostTransactions` = 0,
`timeIndexed` = UNIX_TIMESTAMP()');
$query = $this->_db->prepare('INSERT INTO `block` (`blockId`, `lostTransactions`, `timeIndexed`)
VALUES (?, 0, ?)');
$query->execute([$blockId]);
$query->execute([$blockId, time()]);
return $blockId;
@ -116,10 +121,10 @@ class MySQL {
try {
$query = $this->_db->prepare('INSERT INTO `namespace` SET `hash` = ?,
`timeIndexed` = UNIX_TIMESTAMP()');
$query = $this->_db->prepare('INSERT INTO `namespace` (`hash`, `timeIndexed`)
VALUES (?, ?)');
$query->execute([$hash]);
$query->execute([$hash, time()]);
return $this->_db->lastInsertId();
@ -133,16 +138,35 @@ class MySQL {
try {
$query = $this->_db->prepare('INSERT INTO `data` SET `blockId` = :blockId,
`nameSpaceId` = :nameSpaceId,
`time` = :time,
`size` = :size,
`txid` = :txid,
`key` = :key,
`value` = :value,
`deleted` = :deleted,
`ns` = :ns,
`timeIndexed` = UNIX_TIMESTAMP()');
$query = $this->_db->prepare('INSERT INTO `data` (
`blockId`,
`nameSpaceId`,
`time`,
`size`,
`txid`,
`key`,
`value`,
`deleted`,
`ns`,
`timeIndexed`
)
VALUES (
:blockId,
:nameSpaceId,
:time,
:size,
:txid,
:key,
:value,
:deleted,
:ns,
:timeIndexed
)');
$query->bindValue(':blockId', $blockId, PDO::PARAM_INT);
$query->bindValue(':nameSpaceId', $nameSpaceId, PDO::PARAM_INT);
@ -153,6 +177,7 @@ class MySQL {
$query->bindValue(':value', $value, PDO::PARAM_STR);
$query->bindValue(':deleted', (int) $deleted, PDO::PARAM_STR);
$query->bindValue(':ns', (int) $ns, PDO::PARAM_STR);
$query->bindValue(':timeIndexed', time(), PDO::PARAM_INT);
$query->execute();