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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.content.storagecluster;
import com.yahoo.vespa.config.content.core.StorServerConfig;
import com.yahoo.vespa.model.builder.xml.dom.ModelElement;
import com.yahoo.vespa.model.content.cluster.ContentCluster;
/**
* Serves config for stor-server for storage clusters (clusters of storage nodes).
*/
public class StorServerProducer implements StorServerConfig.Producer {
public static class Builder {
StorServerProducer build(ModelElement element) {
ModelElement tuning = element.child("tuning");
StorServerProducer producer = new StorServerProducer(ContentCluster.getClusterId(element));
if (tuning == null) return producer;
ModelElement merges = tuning.child("merges");
if (merges == null) return producer;
producer.setMaxMergesPerNode(merges.integerAttribute("max-per-node"))
.setMaxQueueSize(merges.integerAttribute("max-queue-size"));
return producer;
}
}
private final String clusterName;
private Integer maxMergesPerNode;
private Integer queueSize;
private StorServerProducer setMaxMergesPerNode(Integer value) {
if (value != null) {
maxMergesPerNode = value;
}
return this;
}
private StorServerProducer setMaxQueueSize(Integer value) {
if (value != null) {
queueSize = value;
}
return this;
}
StorServerProducer(String clusterName) {
this.clusterName = clusterName;
}
@Override
public void getConfig(StorServerConfig.Builder builder) {
builder.root_folder("");
builder.is_distributor(false);
if (clusterName != null) {
builder.cluster_name(clusterName);
}
if (maxMergesPerNode != null) {
builder.max_merges_per_node(maxMergesPerNode);
}
if (queueSize != null) {
builder.max_merge_queue_size(queueSize);
}
}
}
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