HBASE-18470 Remove the redundant comma from RetriesExhaustedWithDetailsException#getDesc
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
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@ -111,10 +111,10 @@ extends RetriesExhaustedException {
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Set<String> uniqAddr = new HashSet<>();
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uniqAddr.addAll(hostnamePort);
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for(String addr : uniqAddr) {
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for (String addr : uniqAddr) {
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addrs.append(addr).append(", ");
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}
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return addrs.toString();
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return uniqAddr.isEmpty() ? addrs.toString() : addrs.substring(0, addrs.length() - 2);
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}
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public String getExhaustiveDescription() {
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