private static StringBuilder toString(StringBuilder dest, Accountable a, int depth) {
for (int i = 1; i < depth; i++) {
dest.append(" ");
}
if (depth > 0) {
dest.append("|-- ");
}
dest.append(a.toString());
dest.append(": ");
dest.append(RamUsageEstimator.humanReadableUnits(a.ramBytesUsed()));
dest.append(System.lineSeparator());
for (Accountable child : a.getChildResources()) {
toString(dest, child, depth + 1);
}
return dest;
}
