use of com.facebook.presto.ttl.nodettlfetchermanagers.NodeTtlFetcherManagerConfig in project presto by prestodb.
the class TestConfidenceBasedClusterTtlProviderManager method setup.
@BeforeClass
public void setup() {
InMemoryNodeManager nodeManager = new InMemoryNodeManager();
nodeManager.addNode(new ConnectorId("prism"), ImmutableSet.of(node1, node2, node3));
ConfidenceBasedNodeTtlFetcherManager nodeTtlFetcherManager = new ConfidenceBasedNodeTtlFetcherManager(nodeManager, new NodeSchedulerConfig(), new NodeTtlFetcherManagerConfig());
NodeTtlFetcherFactory nodeTtlFetcherFactory = new TestingNodeTtlFetcherFactory(nodeToTtl);
nodeTtlFetcherManager.addNodeTtlFetcherFactory(nodeTtlFetcherFactory);
nodeTtlFetcherManager.load(nodeTtlFetcherFactory.getName(), ImmutableMap.of());
nodeTtlFetcherManager.refreshTtlInfo();
clusterTtlProviderManager = new ConfidenceBasedClusterTtlProviderManager(nodeTtlFetcherManager);
ClusterTtlProviderFactory clusterTtlProviderFactory = new TestingClusterTtlProviderFactory();
clusterTtlProviderManager.addClusterTtlProviderFactory(clusterTtlProviderFactory);
clusterTtlProviderManager.load(clusterTtlProviderFactory.getName(), ImmutableMap.of());
}
use of com.facebook.presto.ttl.nodettlfetchermanagers.NodeTtlFetcherManagerConfig in project presto by prestodb.
the class TestConfidenceBasedNodeTtlFetcherManager method setup.
@BeforeClass
public void setup() {
nodeManager = new InMemoryNodeManager();
nodeManager.addNode(new ConnectorId("prism"), ImmutableSet.of(node1, node2, node3));
nodeTtlFetcherManager = new ConfidenceBasedNodeTtlFetcherManager(nodeManager, new NodeSchedulerConfig(), new NodeTtlFetcherManagerConfig());
NodeTtlFetcherFactory factory = new TestingNodeTtlFetcherFactory(nodeToTtl);
nodeTtlFetcherManager.addNodeTtlFetcherFactory(factory);
nodeTtlFetcherManager.load(factory.getName(), ImmutableMap.of());
nodeTtlFetcherManager.refreshTtlInfo();
}
use of com.facebook.presto.ttl.nodettlfetchermanagers.NodeTtlFetcherManagerConfig in project presto by prestodb.
the class TestNodeTtlFetcherManagerConfig method testExplicitPropertyMappings.
@Test
public void testExplicitPropertyMappings() {
Map<String, String> properties = new ImmutableMap.Builder<String, String>().put("node-ttl-fetcher-manager.initial-delay-before-refresh", "5m").put("node-ttl-fetcher-manager.stale-ttl-threshold", "10m").put("node-ttl-fetcher-manager.type", "CONFIDENCE").build();
NodeTtlFetcherManagerConfig expected = new NodeTtlFetcherManagerConfig().setInitialDelayBeforeRefresh(new Duration(5, TimeUnit.MINUTES)).setStaleTtlThreshold(new Duration(10, TimeUnit.MINUTES)).setNodeTtlFetcherManagerType(CONFIDENCE);
ConfigAssertions.assertFullMapping(properties, expected);
}
use of com.facebook.presto.ttl.nodettlfetchermanagers.NodeTtlFetcherManagerConfig in project presto by prestodb.
the class TestNodeScheduler method testTtlAwareScheduling.
@Test
public void testTtlAwareScheduling() {
InMemoryNodeManager nodeManager = new InMemoryNodeManager();
InternalNode node1 = new InternalNode("other1", URI.create("http://127.0.0.1:11"), NodeVersion.UNKNOWN, false);
InternalNode node2 = new InternalNode("other2", URI.create("http://127.0.0.1:12"), NodeVersion.UNKNOWN, false);
InternalNode node3 = new InternalNode("other3", URI.create("http://127.0.0.1:13"), NodeVersion.UNKNOWN, false);
List<InternalNode> nodes = ImmutableList.of(node1, node2, node3);
nodeManager.addNode(CONNECTOR_ID, nodes);
NodeSchedulerConfig nodeSchedulerConfig = new NodeSchedulerConfig().setMaxSplitsPerNode(20).setIncludeCoordinator(false).setMaxPendingSplitsPerTask(10);
Instant currentInstant = Instant.now();
NodeTtl ttl1 = new NodeTtl(ImmutableSet.of(new ConfidenceBasedTtlInfo(currentInstant.plus(5, ChronoUnit.MINUTES).getEpochSecond(), 100)));
NodeTtl ttl2 = new NodeTtl(ImmutableSet.of(new ConfidenceBasedTtlInfo(currentInstant.plus(30, ChronoUnit.MINUTES).getEpochSecond(), 100)));
NodeTtl ttl3 = new NodeTtl(ImmutableSet.of(new ConfidenceBasedTtlInfo(currentInstant.plus(2, ChronoUnit.HOURS).getEpochSecond(), 100)));
Map<NodeInfo, NodeTtl> nodeToTtl = ImmutableMap.of(new NodeInfo(node1.getNodeIdentifier(), node1.getHost()), ttl1, new NodeInfo(node2.getNodeIdentifier(), node2.getHost()), ttl2, new NodeInfo(node3.getNodeIdentifier(), node3.getHost()), ttl3);
ConfidenceBasedNodeTtlFetcherManager nodeTtlFetcherManager = new ConfidenceBasedNodeTtlFetcherManager(nodeManager, new NodeSchedulerConfig(), new NodeTtlFetcherManagerConfig());
NodeTtlFetcherFactory nodeTtlFetcherFactory = new TestingNodeTtlFetcherFactory(nodeToTtl);
nodeTtlFetcherManager.addNodeTtlFetcherFactory(nodeTtlFetcherFactory);
nodeTtlFetcherManager.load(nodeTtlFetcherFactory.getName(), ImmutableMap.of());
nodeTtlFetcherManager.refreshTtlInfo();
TestingQueryManager queryManager = new TestingQueryManager();
NodeScheduler nodeScheduler = new NodeScheduler(new LegacyNetworkTopology(), nodeManager, new NodeSelectionStats(), nodeSchedulerConfig, nodeTaskMap, nodeTtlFetcherManager, queryManager, new SimpleTtlNodeSelectorConfig());
// Query is estimated to take 20 mins and has been executing for 3 mins, i.e, 17 mins left
// So only node2 and node3 have enough TTL to run additional work
Session session = sessionWithTtlAwareSchedulingStrategyAndEstimatedExecutionTime(new Duration(20, TimeUnit.MINUTES));
NodeSelector nodeSelector = nodeScheduler.createNodeSelector(session, CONNECTOR_ID);
queryManager.setExecutionTime(new Duration(3, TimeUnit.MINUTES));
assertEquals(ImmutableSet.copyOf(nodeSelector.selectRandomNodes(3)), ImmutableSet.of(node2, node3));
// Query is estimated to take 1 hour and has been executing for 45 mins, i.e, 15 mins left
// So only node2 and node3 have enough TTL to work on new splits
session = sessionWithTtlAwareSchedulingStrategyAndEstimatedExecutionTime(new Duration(1, TimeUnit.HOURS));
nodeSelector = nodeScheduler.createNodeSelector(session, CONNECTOR_ID);
queryManager.setExecutionTime(new Duration(45, TimeUnit.MINUTES));
Set<Split> splits = new HashSet<>();
for (int i = 0; i < 2; i++) {
splits.add(new Split(CONNECTOR_ID, TestingTransactionHandle.create(), new TestSplitRemote()));
}
Multimap<InternalNode, Split> assignments = nodeSelector.computeAssignments(splits, ImmutableList.copyOf(taskMap.values())).getAssignments();
assertEquals(assignments.size(), 2);
assertTrue(assignments.keySet().contains(node2));
assertTrue(assignments.keySet().contains(node3));
// Query is estimated to take 1 hour and has been executing for 20 mins, i.e, 40 mins left
// So only node3 has enough TTL to work on new splits
MockRemoteTaskFactory remoteTaskFactory = new MockRemoteTaskFactory(remoteTaskExecutor, remoteTaskScheduledExecutor);
TaskId taskId = new TaskId("test", 1, 0, 1);
RemoteTask newRemoteTask = remoteTaskFactory.createTableScanTask(taskId, node2, ImmutableList.of(), nodeTaskMap.createTaskStatsTracker(node2, taskId));
taskMap.put(node2, newRemoteTask);
nodeTaskMap.addTask(node2, newRemoteTask);
session = sessionWithTtlAwareSchedulingStrategyAndEstimatedExecutionTime(new Duration(1, TimeUnit.HOURS));
nodeSelector = nodeScheduler.createNodeSelector(session, CONNECTOR_ID);
queryManager.setExecutionTime(new Duration(20, TimeUnit.MINUTES));
splits.clear();
for (int i = 0; i < 2; i++) {
splits.add(new Split(CONNECTOR_ID, TestingTransactionHandle.create(), new TestSplitRemote()));
}
assignments = nodeSelector.computeAssignments(splits, ImmutableList.copyOf(taskMap.values())).getAssignments();
assertEquals(assignments.size(), 2);
assertEquals(assignments.keySet().size(), 1);
assertTrue(assignments.keySet().contains(node3));
}
Aggregations