public static byte[] makeColumnName(String agentId, short columnSlotNumber) {
        Objects.requireNonNull(agentId, "agentId");

        final Buffer buffer = new AutomaticBuffer(agentId.length() + BytesUtils.SHORT_BYTE_LENGTH);
        buffer.putShort(columnSlotNumber);

        final byte[] agentIdBytes = BytesUtils.toBytes(agentId);
        buffer.putBytes(agentIdBytes);

        return buffer.getBuffer();
    }
@deprecated Since 3.1.0. Use {@link #getPingSlotNumber(ServiceType)} instead.
commons-server/src/main/java/com/navercorp/pinpoint/common/server/util/ApplicationMapStatisticsUtils.java