$start = __LINE__;
$status = $db->scan("test", null, function ($record) {
if (array_key_exists('email', $record['bins']) && !is_null($record['bins']['email']) && array_key_exists('name', $record['bins']) && !is_null($record['bins']['name'])) {
echo "\n({$record['key']['ns']},{$record['key']['set']}," . base64_encode($record['key']['digest']) . ")";
}
});
if ($status != AEROSPIKE::OK) {
echo standard_fail($db);
} else {
echo success();
}
if (isset($args['a']) || isset($args['annotate'])) {
display_code(__FILE__, $start, __LINE__);
}
if (isset($args['a']) || isset($args['clean'])) {
$start = __LINE__;
echo colorize("Removing the record ≻", 'black', true);
$key = $db->initKey("test", "users", 1234);
$status = $db->remove($key);
$key = $db->initKey("test", "users", 2345);
$status = $db->remove($key);
if ($status == Aerospike::OK) {
echo success();
} else {
echo standard_fail($db);
}
if (isset($args['a']) || isset($args['annotate'])) {
display_code(__FILE__, $start, __LINE__);
}
}
$db->close();
if (!$has_pygmentize) {
echo "for syntax highlighting please install Pygmentize\n";
}
exit(1);
}
$HOST_ADDR = isset($args["h"]) ? (string) $args["h"] : (isset($args["host"]) ? (string) $args["host"] : "127.0.0.1");
$HOST_PORT = isset($args["p"]) ? (int) $args["p"] : (isset($args["port"]) ? (string) $args["port"] : 3000);
if (isset($args['a']) || isset($args['annotate'])) {
$annotate = true;
} else {
$annotate = false;
}
echo colorize("***** Welcome to Aerospike Developer Training *****\n", 'blue', true);
echo colorize("Connecting to Aerospike cluster ≻", 'black', true);
if ($annotate) {
display_code(__FILE__, __LINE__, 7);
}
$config = array("hosts" => array(array("addr" => $HOST_ADDR, "port" => $HOST_PORT)));
$client = new Aerospike($config, false);
if (!$client->isConnected()) {
echo standard_fail($client);
echo colorize("Connection to Aerospike cluster failed! Please check the server settings and try again!\n", 'red', true);
exit(2);
}
echo success();
$selection = show_menu();
if ($selection === 0) {
$client->close();
exit(0);
}
$user_service = new \Aerospike\Training\UserService($client, $config, $annotate);
/**
* Displays all tweets using a scan operation
* @throws \Aerospike\Training\Exception
*/
public function scanAllTweets()
{
echo colorize("\nScan for tweets\n", 'blue', true);
echo colorize("Pass scanned records to callback ≻\n", 'black', true);
if ($this->annotate) {
display_code(__FILE__, __LINE__, 7);
}
$status = $this->client->scan('test', 'tweets', function ($record) {
var_dump($record['bins']['tweet']);
}, array('tweet'));
if ($status !== Aerospike::OK) {
// throwing an \Aerospike\Training\Exception
throw new Exception($this->client, "Failed to scan test.tweets");
}
echo colorize("Done", 'green', true) . success() . "\n";
}
/**
* Updates the user with the tweet count and latest tweet info
* @param string $username
* @param int $ts
* @param int $tweet_count
* @return boolean whether the update succeeded
* @throws \Aerospike\Training\Exception
*/
private function updateUser($username, $ts, $tweet_count)
{
$key = $this->getUserKey($username);
$bins = array('tweetcount' => $tweet_count, 'lasttweeted' => $ts);
echo colorize("Updating the user record ≻", 'black', true);
if ($this->annotate) {
display_code(__FILE__, __LINE__, 6);
}
$status = $this->client->put($key, $bins);
if ($status !== Aerospike::OK) {
echo fail();
// throwing an \Aerospike\Training\Exception
throw new Exception($this->client, "Failed to get the user {$username}");
}
echo success();
return true;
}
/**
* Asks the developer for input and updates a user's password using the
* check-and-set pattern
* @throws \Aerospike\Training\Exception
*/
public function updatePasswordUsingCAS()
{
echo colorize("\nUpdate a user's password using CAS\n", 'blue', true);
// Get username
echo colorize("Enter username (or hit Return to skip): ");
$username = trim(readline());
if ($username == '') {
return;
}
// Get password
echo colorize("Enter a new password for {$username}: ");
$new_password = trim(readline());
echo colorize("Getting the metadata for the record ≻", 'black', true);
$key = $this->getUserKey($username);
if ($this->annotate) {
display_code(__FILE__, __LINE__, 1);
}
$status = $this->client->exists($key, $metadata);
if ($status !== Aerospike::OK) {
// throwing an \Aerospike\Training\Exception
echo fail();
throw new Exception($this->client, "Failed to retrieve metadata for the record");
}
echo success();
var_dump($metadata);
echo colorize("Updating the user's password if the generation matches ≻", 'black', true);
if ($this->annotate) {
display_code(__FILE__, __LINE__, 4);
}
$bins = array('password' => $new_password);
$policy = array(Aerospike::OPT_POLICY_GEN => array(Aerospike::POLICY_GEN_EQ, $metadata['generation']));
$status = $this->client->put($key, $bins, $metadata['ttl'], $policy);
if ($status !== Aerospike::OK) {
// throwing an \Aerospike\Training\Exception
echo fail();
throw new Exception($this->client, "Writing with POLICY_GEN_EQ failed due to generation mismatch");
}
echo success();
}
/**
* Asks the developer for input and finds the aggregated users by region
* that fit a tweet count range
* @throws \Aerospike\Training\Exception
*/
public function aggregateUsersByRegion()
{
echo colorize("\nAggregate user's by region whose tweet count is in a given range", 'blue', true) . "\n";
echo colorize("Ensuring the UDF module is registered ≻", 'black', true);
$ok = $this->ensureUdfModule('udf/aggregationByRegion.lua', 'aggregationByRegion.lua');
if ($ok) {
echo success();
} else {
echo fail();
}
$this->display_module('udf/aggregationByRegion.lua');
echo colorize("Enter min tweet count (or hit Return to skip): ");
$min = trim(readline());
if ($min == '') {
return;
}
echo colorize("Enter max tweet count: ");
$max = trim(readline());
if ($this->annotate) {
display_code(__FILE__, __LINE__, 11);
}
$where = $this->client->predicateBetween('tweetcount', $min, $max);
$args = array();
echo colorize("Call the aggregation stream UDF ≻", 'black', true);
// @todo call the stream UDF 'sum' in Lua module 'aggregationByRegion' on results of the query matching the predicate $where
// set the results in a variable called $returned
//$status =...
if ($status !== Aerospike::OK) {
echo fail();
// throwing an \Aerospike\Training\Exception
throw new Exception($this->client, "Failed to execute the stream UDF");
}
echo success();
var_dump($returned);
}
/**
* Checks for the existence of the UDF module
* @param string $module_alias
* @return boolean
*/
private function has_module($module_alias)
{
if ($this->annotate) {
display_code(__FILE__, __LINE__, 6);
}
$status = $this->client->listRegistered($modules);
if ($status !== Aerospike::OK) {
return false;
}
foreach ($modules as $module) {
if ($module['name'] == $module_alias) {
return true;
}
}
return false;
}
function display_main()
{
if (!isset($_GET["display"])) {
$_GET["display"] = "notice";
}
if ($_GET["display"] == "register") {
display_register();
} else {
if ($_GET["display"] == "clarifications") {
display_clarifications();
} else {
if ($_GET["display"] == "account") {
display_account();
} else {
if ($_GET["display"] == "problem") {
display_problem();
} else {
if ($_GET["display"] == "submissions") {
display_submissions();
} else {
if ($_GET["display"] == "rankings") {
display_rankings();
} else {
if ($_GET["display"] == "code") {
display_code();
} else {
if ($_GET["display"] == "scoreboard") {
display_scoreboard();
} else {
if ($_GET["display"] == "adminsettings") {
display_adminsettings();
} else {
if ($_GET["display"] == "admindata") {
display_admindata();
} else {
if ($_GET["display"] == "adminproblem") {
display_adminproblem();
} else {
if ($_GET["display"] == "adminteam") {
display_adminteam();
} else {
if ($_GET["display"] == "admingroup") {
display_admingroup();
} else {
if ($_GET["display"] == "adminlogs") {
display_adminlogs();
} else {
if ($_GET["display"] == "doc") {
display_doc();
} else {
if ($_GET["display"] == "faq") {
display_faq();
} else {
if ($_GET["display"] == "notice") {
display_notice();
} else {
display_notice();
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
/**
* Asks the developer for input and updates a user's password using a record UDF
* @throws \Aerospike\Training\Exception
*/
public function updatePasswordUsingUDF()
{
echo colorize("\nUpdate a user's password using a UDF\n", 'blue', true);
// Get username
echo colorize("Enter username (or hit Return to skip): ");
$username = trim(readline());
if ($username == '') {
return;
}
// Get password
echo colorize("Enter a new password for {$username}: ");
$new_password = trim(readline());
echo colorize("Ensuring the UDF module is registered ≻", 'black', true);
$ok = $this->ensureUdfModule('udf/updateUserPwd.lua', 'updateUserPwd.lua');
if ($ok) {
echo success();
} else {
echo fail();
}
$this->display_module('udf/updateUserPwd.lua');
echo colorize("Updating the user record ≻", 'black', true);
$key = $this->getUserKey($username);
if ($this->annotate) {
display_code(__FILE__, __LINE__, 7);
}
$args = array($new_password);
$status = $this->client->apply($key, 'updateUserPwd', 'updatePassword', $args);
if ($status !== Aerospike::OK) {
// throwing an \Aerospike\Training\Exception
echo fail();
throw new Exception($this->client, "Failed to update password for user {$username}");
}
echo success();
}
