public MesosSlaveInfo getMesosSlaveInfoForLabel(Label label) {
if (!matchesLabel(label)) {
return null;
}
if (label == null) {
if (getLabelString() == null) {
return this;
} else {
return null;
}
}
if (label.matches(Label.parse(getLabelString()))) {
return this;
}
if (!containerInfo.getDockerImageCustomizable()) {
return null;
}
String customImage = getCustomImage(label);
if (customImage == null) {
return null;
}
return copyWithDockerImage(label.toString(), customImage);
}
/**
* Check if the label in the slave matches the provided label, either both are null or are the
* same.
*
* @param label
* @return Whether the slave label matches.
*/
public boolean matchesLabel(@CheckForNull Label label) {
if (label == null || getLabelString() == null) {
return label == null && getLabelString() == null;
}
if (label.matches(Label.parse(getLabelString()))) {
return true;
}
if (containerInfo == null || !containerInfo.getDockerImageCustomizable()) {
return false;
}
String customImage = getCustomImage(label);
return customImage != null
&& getLabelWithoutCustomImage(label, customImage).matches(Label.parse(getLabelString()));
}