private String getDoubleData(SensorVariable sensorVariable, AGGREGATION_TYPE aggrType) {
List<MetricsDoubleTypeDevice> metrics =
MetricsAggregationBase.getMetricsDoubleData(sensorVariable, null, null);
StringBuilder builder = new StringBuilder();
if (aggrType == AGGREGATION_TYPE.RAW) {
// Headers
builder.append("Timestamp").append(",");
builder.append("Time").append(",");
builder.append("Value");
// Update data
for (MetricsDoubleTypeDevice metric : metrics) {
builder.append("\n");
builder.append(metric.getTimestamp());
builder.append(",").append(timeFormat.format(new Date(metric.getTimestamp())));
builder.append(",").append(metric.getAvg());
}
} else {
// Headers
builder.append("Timestamp").append(",");
builder.append("Time").append(",");
builder.append("Samples").append(",");
builder.append("Minimum").append(",");
builder.append("Average").append(",");
builder.append("Maximum");
// Update data
for (MetricsDoubleTypeDevice metric : metrics) {
builder.append("\n");
builder.append(metric.getTimestamp());
builder.append(",").append(timeFormat.format(new Date(metric.getTimestamp())));
builder.append(",").append(metric.getSamples());
builder.append(",").append(metric.getMin());
builder.append(",").append(metric.getAvg());
builder.append(",").append(metric.getMax());
}
}
return builder.toString();
}
private String getBinaryData(SensorVariable sensorVariable, AGGREGATION_TYPE aggrType) {
Long fromTime = null;
switch (aggrType) {
case RAW:
fromTime = System.currentTimeMillis() - TIME_REF.ONE_HOUR;
break;
case ONE_MINUTE:
fromTime = System.currentTimeMillis() - TIME_REF.ONE_HOUR * 6;
break;
case FIVE_MINUTES:
fromTime = System.currentTimeMillis() - TIME_REF.ONE_DAY;
break;
case ONE_HOUR:
fromTime = System.currentTimeMillis() - TIME_REF.ONE_DAY * 30;
break;
default:
break;
}
List<MetricsBinaryTypeDevice> metrics =
MetricsAggregationBase.getMetricsBinaryData(sensorVariable, fromTime);
StringBuilder builder = new StringBuilder();
// Headers
builder.append("Timestamp").append(",");
builder.append("Time").append(",");
builder.append("Status");
// Update data
for (MetricsBinaryTypeDevice metric : metrics) {
builder.append("\n");
builder.append(metric.getTimestamp());
builder.append(",").append(timeFormat.format(new Date(metric.getTimestamp())));
builder.append(",").append(metric.getState());
}
return builder.toString();
}
