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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.search.test;
import com.yahoo.config.model.api.ModelContext;
import com.yahoo.config.model.deploy.DeployState;
import com.yahoo.config.model.deploy.TestProperties;
import com.yahoo.config.model.test.MockRoot;
import com.yahoo.searchlib.TranslogserverConfig;
import com.yahoo.vespa.config.search.core.ProtonConfig;
import com.yahoo.vespa.defaults.Defaults;
import com.yahoo.vespa.model.Host;
import com.yahoo.vespa.model.HostResource;
import com.yahoo.vespa.model.content.Redundancy;
import com.yahoo.vespa.model.search.NodeSpec;
import com.yahoo.vespa.model.search.SearchNode;
import com.yahoo.vespa.model.search.TransactionLogServer;
import org.junit.jupiter.api.Test;
import java.util.Optional;
import static org.junit.jupiter.api.Assertions.*;
/**
* Unit tests for search node.
*
* @author geirst
*/
public class SearchNodeTest {
private void assertBaseDir(String expected, SearchNode node) {
ProtonConfig.Builder builder = new ProtonConfig.Builder();
node.getConfig(builder);
ProtonConfig cfg = new ProtonConfig(builder);
assertEquals(expected, cfg.basedir());
}
private void prepare(MockRoot root, SearchNode node, Boolean useFsync) {
Host host = new Host(root, "mockhost");
TransactionLogServer tls = new TransactionLogServer(root, "mycluster", useFsync);
tls.setHostResource(new HostResource(host));
tls.setBasePort(100);
tls.initService(root.getDeployState());
node.setTls(tls);
node.setHostResource(new HostResource(host));
node.setBasePort(200);
node.initService(root.getDeployState());
root.freezeModelTopology();
}
private static SearchNode createSearchNode(MockRoot root, String name, int distributionKey, NodeSpec nodeSpec,
boolean flushOnShutDown, boolean isHosted, ModelContext.FeatureFlags featureFlags) {
return SearchNode.create(root, name, distributionKey, nodeSpec, "mycluster", null, flushOnShutDown,
Optional.empty(), Optional.empty(), isHosted, 0.0, new Redundancy(1,1,1,1,1), featureFlags);
}
private static SearchNode createSearchNode(MockRoot root) {
return createSearchNode(root, "mynode", 3, new NodeSpec(7, 5), true, true, new TestProperties());
}
@Test
void requireThatSyncIsHonoured() {
assertTrue(getTlsConfig(new TestProperties(), null).usefsync());
assertTrue(getTlsConfig(new TestProperties(), true).usefsync());
assertFalse(getTlsConfig(new TestProperties(), false).usefsync());
}
@Test
void requireThatBasedirIsCorrectForElasticMode() {
MockRoot root = new MockRoot("");
SearchNode node = createSearchNode(root, "mynode", 3, new NodeSpec(7, 5), false, root.getDeployState().isHosted(), new TestProperties());
prepare(root, node, true);
assertBaseDir(Defaults.getDefaults().underVespaHome("var/db/vespa/search/cluster.mycluster/n3"), node);
}
@Test
void requireThatPreShutdownCommandIsEmptyWhenNotActivated() {
MockRoot root = new MockRoot("");
SearchNode node = createSearchNode(root, "mynode", 3, new NodeSpec(7, 5), false, root.getDeployState().isHosted(), new TestProperties());
node.setHostResource(new HostResource(new Host(node, "mynbode")));
node.initService(root.getDeployState());
assertFalse(node.getPreShutdownCommand().isPresent());
}
@Test
void requireThatPreShutdownCommandUsesPrepareRestartWhenActivated() {
MockRoot root = new MockRoot("");
SearchNode node = createSearchNode(root, "mynode2", 4, new NodeSpec(7, 5), true, root.getDeployState().isHosted(), new TestProperties());
node.setHostResource(new HostResource(new Host(node, "mynbode2")));
node.initService(root.getDeployState());
assertTrue(node.getPreShutdownCommand().isPresent());
assertTrue(node.getPreShutdownCommand().get().contains("vespa-proton-cmd " + node.getRpcPort() + " prepareRestart"));
}
private void verifyCodePlacement(boolean hugePages) {
MockRoot root = new MockRoot("");
SearchNode node = createSearchNode(root, "mynode2", 4, new NodeSpec(7, 5), true, false, new TestProperties().loadCodeAsHugePages(hugePages));
node.setHostResource(new HostResource(new Host(node, "mynbode2")));
node.initService(root.getDeployState());
assertEquals(hugePages, node.getEnvVars().get("VESPA_LOAD_CODE_AS_HUGEPAGES") != null);
}
@Test
void requireThatCodePageTypeCanBeControlled() {
verifyCodePlacement(true);
verifyCodePlacement(false);
}
private void verifySharedStringRepoReclaim(boolean sharedStringRepoNoReclaim) {
MockRoot root = new MockRoot("");
SearchNode node = createSearchNode(root, "mynode2", 4, new NodeSpec(7, 5), true, false, new TestProperties().sharedStringRepoNoReclaim(sharedStringRepoNoReclaim));
node.setHostResource(new HostResource(new Host(node, "mynbode2")));
node.initService(root.getDeployState());
assertEquals(sharedStringRepoNoReclaim, node.getEnvVars().get("VESPA_SHARED_STRING_REPO_NO_RECLAIM") != null);
}
@Test
void requireThatSharedRepoReclaimCanBeControlled() {
verifySharedStringRepoReclaim(true);
verifySharedStringRepoReclaim(false);
}
private MockRoot createRoot(ModelContext.Properties properties) {
return new MockRoot("", new DeployState.Builder().properties(properties).build());
}
private TranslogserverConfig getTlsConfig(ModelContext.Properties properties, Boolean useFsync) {
MockRoot root = createRoot(properties);
SearchNode node = createSearchNode(root);
prepare(root, node, useFsync);
TranslogserverConfig.Builder tlsBuilder = new TranslogserverConfig.Builder();
node.getConfig(tlsBuilder);
return tlsBuilder.build();
}
}
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