public function testAdd()
{
$this->clear();
//old (no newshard) configuration
$cm = new Cm([['host' => '127.0.0.1', 'port' => 11211], ['host' => '127.0.0.1', 'port' => 11212]], true);
$this->assertTrue($cm->add("b", "valueB"));
$this->assertTrue($cm->add("c", "valueC"));
$this->assertTrue($cm->add("d", "valueD"));
//check first shard
$this->assertEquals($this->getFromPort(11211, "b"), "valueB", "first shard B");
$this->assertEquals($this->getFromPort(11211, "c"), null, "first shard C");
$this->assertEquals($this->getFromPort(11211, "d"), "valueD", "first shard D");
//check second shard
$this->assertEquals($this->getFromPort(11212, "b"), null, "second shard b");
$this->assertEquals($this->getFromPort(11212, "c"), "valueC", "second shard c");
$this->assertEquals($this->getFromPort(11212, "d"), null, "second shard d");
//configuration with newhost
$cm = new Cm([['host' => '127.0.0.1', 'port' => 11211], ['host' => '127.0.0.1', 'port' => 11212], ['newhost' => '127.0.0.1', 'port' => 11221]], true);
//old keys avalibaly
$this->assertEquals($cm->get("b"), "valueB", "check b in new config");
$this->assertEquals($cm->get("c"), "valueC", "check c in new config");
$this->assertEquals($cm->get("d"), "valueD", "check d in new config");
//reSet keys
$cm->add("b", "valueB");
$cm->add("c", "valueC");
$cm->add("d", "valueD");
//check keys for both configurations
//check first shard
$this->assertEquals($this->getFromPort(11211, "b"), "valueB", "new/first shard B");
$this->assertEquals($this->getFromPort(11211, "c"), "valueC", "new/first shard C");
$this->assertEquals($this->getFromPort(11211, "d"), "valueD", "new/first shard D");
//check second shard
$this->assertEquals($this->getFromPort(11212, "b"), null, "new/second shard B");
$this->assertEquals($this->getFromPort(11212, "c"), "valueC", "new/second shard C");
$this->assertEquals($this->getFromPort(11212, "d"), "valueD", "new/second shard D");
//check new shard
$this->assertEquals($this->getFromPort(11221, "b"), "valueB", "new/new shard B");
$this->assertEquals($this->getFromPort(11221, "c"), null, "new/new shard C");
$this->assertEquals($this->getFromPort(11221, "d"), null, "new/new shard D");
$cm = new Cm([['host' => '127.0.0.1', 'port' => 11211], ['host' => '127.0.0.1', 'port' => 11212], ['host' => '127.0.0.1', 'port' => 11221]], true);
//old keys avalibaly
$this->assertEquals($cm->get("b"), "valueB", "check b in only new config");
$this->assertEquals($cm->get("c"), "valueC", "check c in only new config");
$this->assertEquals($cm->get("d"), "valueD", "check d in only new config");
}
public function testShardingByLatestByteAdd()
{
$shardA = ['host' => '127.0.0.1', 'port' => 11211];
$shardB = ['host' => '127.0.0.1', 'port' => 11212];
$scm = new Cm([$shardA, $shardB]);
$scmA = new Cm([$shardA]);
$scmB = new Cm([$shardB]);
//cleanup
$scm->remove("aa");
$scm->remove("ab");
$scmA->remove("aa");
$scmA->remove("ab");
$scmB->remove("aa");
$scmB->remove("ab");
$this->assertTrue($scm->add("aa", "valueA"), "st-1");
$this->assertTrue($scm->add("ab", "valueB"), "st-2");
$this->assertEquals($scm->get("aa"), "valueA", "st-3");
$this->assertEquals($scm->get("ab"), "valueB", "st-4");
$this->assertEquals($scmA->get("ab"), "valueB", "st-5");
$this->assertNull($scmA->get("aa"), "st-6");
$this->assertEquals($scmB->get("aa"), "valueA", "st-7");
$this->assertNull($scmB->get("ab"), "st-8");
}
