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Added test on repeated start stop of cluster instance #281

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Merged
merged 2 commits into from
Nov 6, 2019
Merged

Added test on repeated start stop of cluster instance #281

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ef0c501
Added test on repeated start stop of cluster instance
artem-v Nov 6, 2019
f38f458
Added test on repeated start stop of cluster instance
artem-v Nov 6, 2019
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46 changes: 46 additions & 0 deletions cluster/src/test/java/io/scalecube/cluster/ClusterTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,52 @@ public class ClusterTest extends BaseTest {
public static final Duration TIMEOUT = Duration.ofSeconds(30);
public static final int CONNECT_TIMEOUT = 3000;

@Test
public void testStartStopRepeatedly() throws Exception {
Address address = Address.from("localhost:4848");

// Start seed node
Cluster seedNode =
new ClusterImpl()
.gossip(opts -> opts.gossipInterval(100))
.failureDetector(opts -> opts.pingInterval(100))
.membership(opts -> opts.syncInterval(100))
.transport(opts -> opts.host(address.host()).port(address.port()))
.transport(opts -> opts.connectTimeout(CONNECT_TIMEOUT))
.startAwait();

Cluster otherNode =
new ClusterImpl()
.membership(opts -> opts.seedMembers(address))
.gossip(opts -> opts.gossipInterval(100))
.failureDetector(opts -> opts.pingInterval(100))
.membership(opts -> opts.syncInterval(100))
.transport(opts -> opts.connectTimeout(CONNECT_TIMEOUT))
.startAwait();

assertEquals(2, seedNode.members().size());
assertEquals(2, otherNode.members().size());

for (int i = 0; i < 10; i++) {
seedNode.shutdown();
seedNode.onShutdown().then(Mono.delay(Duration.ofMillis(100))).block();

seedNode =
new ClusterImpl()
.gossip(opts -> opts.gossipInterval(100))
.failureDetector(opts -> opts.pingInterval(100))
.membership(opts -> opts.syncInterval(100))
.transport(opts -> opts.host(address.host()).port(address.port()))
.transport(opts -> opts.connectTimeout(CONNECT_TIMEOUT))
.startAwait();

TimeUnit.SECONDS.sleep(1);

assertEquals(2, seedNode.members().size());
assertEquals(2, otherNode.members().size());
}
}

@Test
public void testMembersAccessFromScheduler() {
// Start seed node
Expand Down