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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.hosted.provision.autoscale.awsnodes;
import com.yahoo.config.provision.NodeType;
/**
* Matches the internal repo implementation
*
* @author hakonhall
* @author musum
*/
public class ReservedSpacePolicyImpl {
public long getPartitionSizeInBase2Gb(NodeType nodeType, boolean sharedHost) {
return new PartitionSizer(nodeType, sharedHost).getPartitionSize();
}
private static class PartitionSizer {
private static final long imageCountForSharedHost = 6;
private static final long imageCountForNonSharedHost = 3;
// Add a buffer to allow a small increase in image size
private static final long bufferSharedHost = 5;
private static final long bufferNonSharedHost = 3;
private final boolean sharedHost;
PartitionSizer(NodeType nodeType, boolean sharedHost) {
this.sharedHost = sharedHost;
}
long getPartitionSize() {
return imageSize() * imageCount() + buffer();
}
private long imageSize() {
return (long)7.7; // return (long)VespaContainerImage.maxImageSize(hostedSystem, nodeType);
}
private long buffer() {
return sharedHost ? bufferSharedHost : bufferNonSharedHost;
}
private long imageCount() {
return sharedHost ? imageCountForSharedHost : imageCountForNonSharedHost;
}
}
}
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