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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.content.utils;
import com.yahoo.config.model.test.MockRoot;
import com.yahoo.vespa.model.content.cluster.ContentCluster;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import static com.yahoo.config.model.test.TestUtil.joinLines;
/**
* Class for building a content cluster with indexed search (used for testing only).
*
* @author geirst
*/
public class ContentClusterBuilder {
private String name = "mycluster";
private int redundancy = 1;
private int searchableCopies = 1;
private List<DocType> docTypes = Arrays.asList(DocType.index("test"));
private String groupXml = getSimpleGroupXml();
private Optional<String> dispatchXml = Optional.empty();
private Optional<Double> protonDiskLimit = Optional.empty();
private Optional<Double> protonMemoryLimit = Optional.empty();
private Optional<Double> clusterControllerDiskLimit = Optional.empty();
private Optional<Double> clusterControllerMemoryLimit = Optional.empty();
private Optional<Boolean> syncTransactionLog = Optional.empty();
public ContentClusterBuilder() {
}
public ContentClusterBuilder name(String name) {
this.name = name;
return this;
}
public ContentClusterBuilder redundancy(int redundancy) {
this.redundancy = redundancy;
return this;
}
public ContentClusterBuilder syncTransactionLog(boolean syncTransactionLog) {
this.syncTransactionLog = Optional.of(syncTransactionLog);
return this;
}
public ContentClusterBuilder searchableCopies(int searchableCopies) {
this.searchableCopies = searchableCopies;
return this;
}
public ContentClusterBuilder docTypes(String ... docTypes) {
this.docTypes = Arrays.asList(docTypes).stream().
map(type -> DocType.index(type)).
toList();
return this;
}
public ContentClusterBuilder docTypes(List<DocType> docTypes) {
this.docTypes = docTypes;
return this;
}
public ContentClusterBuilder groupXml(String groupXml) {
this.groupXml = groupXml;
return this;
}
public ContentClusterBuilder dispatchXml(Optional<String> dispatchXml) {
this.dispatchXml = dispatchXml;
return this;
}
public ContentClusterBuilder protonDiskLimit(double limit) {
protonDiskLimit = Optional.of(limit);
return this;
}
public ContentClusterBuilder protonMemoryLimit(double limit) {
protonMemoryLimit = Optional.of(limit);
return this;
}
public ContentClusterBuilder clusterControllerDiskLimit(double limit) {
clusterControllerDiskLimit = Optional.of(limit);
return this;
}
public ContentClusterBuilder clusterControllerMemoryLimit(double limit) {
clusterControllerMemoryLimit = Optional.of(limit);
return this;
}
public ContentCluster build(MockRoot root) {
return ContentClusterUtils.createCluster(getXml(), root);
}
public String getXml() {
String xml = joinLines("<content version='1.0' id='" + name + "'>",
" <redundancy>" + redundancy + "</redundancy>",
DocType.listToXml(docTypes),
" <engine>",
" <proton>",
" <searchable-copies>" + searchableCopies + "</searchable-copies>",
getProtonResourceLimitsXml(" "),
getTransactionLogSyncXml(" "),
" </proton>",
" </engine>");
if (dispatchXml.isPresent()) {
xml += dispatchXml.get();
}
xml += groupXml;
xml += joinLines(" <tuning>",
getTuningResourceLimitsXml(" "),
" </tuning>");
return xml + "</content>";
}
private static String getSimpleGroupXml() {
return joinLines(" <group>",
" <node distribution-key='0' hostalias='mockhost'/>",
" </group>");
}
private String getProtonResourceLimitsXml(String indent) {
return getResourceLimitsXml(indent, protonDiskLimit, protonMemoryLimit);
}
private String getTuningResourceLimitsXml(String indent) {
return getResourceLimitsXml(indent, clusterControllerDiskLimit, clusterControllerMemoryLimit);
}
private String getResourceLimitsXml(String indent, Optional<Double> diskLimit, Optional<Double> memoryLimit) {
if (diskLimit.isPresent() || memoryLimit.isPresent()) {
String xml = joinLines(indent + "<resource-limits>",
getXmlLine("disk", diskLimit, indent + " "),
getXmlLine("memory", memoryLimit, indent + " "),
indent + "</resource-limits>");
return xml;
}
return "";
}
private String getTransactionLogSyncXml(String indent) {
return getXmlLine("sync-transactionlog", syncTransactionLog, indent);
}
private static <T> String getXmlLine(String tag, Optional<T> value, String indent) {
if (value.isPresent()) {
return indent + "<" + tag + ">" + value.get() + "</" + tag + ">\n";
}
return "";
}
}
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