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CloneDriveOptions now conveys affinity (in 'tags' option)

This commit is contained in:
Alasdair Hodge 2011-12-21 10:20:10 +00:00
parent b8753e6359
commit fd6a0779dd
1 changed files with 44 additions and 0 deletions
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44
apis/cloudsigma/src/main/java/org/jclouds/cloudsigma/options/CloneDriveOptions.java
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@ -20,10 +20,17 @@ package org.jclouds.cloudsigma.options;
import static com.google.common.base.Preconditions.checkArgument;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.jclouds.cloudsigma.domain.AffinityType;
import com.google.common.base.Joiner;
import com.google.common.base.Splitter;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
/**
* Contains options supported for clone drive operations. <h2>
@ -53,6 +60,35 @@ public class CloneDriveOptions {
return this;
}
/**
* specifies whether the new drive has 'HDD' affinity (the default) or 'SSD' (for solid-state drives)
*/
public CloneDriveOptions affinity(AffinityType affinity) {
final String SSD_AFFINITY_TAG = "affinity:ssd";
// Affinity is conveyed using regular tags; make sure to avoid multiple affinity tags in the options.
String currentTagsString = options.remove("tags");
Set<String> tags = (currentTagsString == null) ? new HashSet<String>() :
Sets.newHashSet(Splitter.on(' ').split(currentTagsString));
switch (affinity) {
// SSD affinity is conveyed as a special tag: "affinity:ssd".
case SSD:
tags.add(SSD_AFFINITY_TAG);
break;
// HDD affinity (the default) is conveyed by the *absence* of the "affinity:ssd" tag.
case HDD:
tags.remove(SSD_AFFINITY_TAG);
break;
}
if (!tags.isEmpty())
options.put("tags", Joiner.on(' ').join(tags));
return this;
}
public static class Builder {
/**
@ -63,6 +99,14 @@ public class CloneDriveOptions {
return options.size(size);
}
/**
* @see CloneDriveOptions#affinity
*/
public static CloneDriveOptions affinity(AffinityType affinity) {
CloneDriveOptions options = new CloneDriveOptions();
return options.affinity(affinity);
}
}
public Map<String, String> getOptions() {