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package redis.clients.jedis.timeseries;
import static redis.clients.jedis.Protocol.BYTES_TILDE;
import static redis.clients.jedis.Protocol.toByteArray;
import static redis.clients.jedis.timeseries.TimeSeriesProtocol.MINUS;
import static redis.clients.jedis.timeseries.TimeSeriesProtocol.PLUS;
import static redis.clients.jedis.timeseries.TimeSeriesProtocol.TimeSeriesKeyword.*;
import static redis.clients.jedis.util.SafeEncoder.encode;
import redis.clients.jedis.CommandArguments;
import redis.clients.jedis.params.IParams;
/**
* Represents optional arguments of TS.MRANGE and TS.MREVRANGE commands.
*/
public class TSMRangeParams implements IParams {
private Long fromTimestamp;
private Long toTimestamp;
private boolean latest;
private long[] filterByTimestamps;
private double[] filterByValues;
private boolean withLabels;
private String[] selectedLabels;
private Integer count;
private byte[] align;
private AggregationType aggregationType;
private long bucketDuration;
private byte[] bucketTimestamp;
private boolean empty;
private String[] filters;
private String groupByLabel;
private String groupByReduce;
public TSMRangeParams(long fromTimestamp, long toTimestamp) {
this.fromTimestamp = fromTimestamp;
this.toTimestamp = toTimestamp;
}
public static TSMRangeParams multiRangeParams(long fromTimestamp, long toTimestamp) {
return new TSMRangeParams(fromTimestamp, toTimestamp);
}
public TSMRangeParams() {
}
public static TSMRangeParams multiRangeParams() {
return new TSMRangeParams();
}
public TSMRangeParams fromTimestamp(long fromTimestamp) {
this.fromTimestamp = fromTimestamp;
return this;
}
public TSMRangeParams toTimestamp(long toTimestamp) {
this.toTimestamp = toTimestamp;
return this;
}
public TSMRangeParams latest() {
this.latest = true;
return this;
}
public TSMRangeParams filterByTS(long... timestamps) {
this.filterByTimestamps = timestamps;
return this;
}
public TSMRangeParams filterByValues(double min, double max) {
this.filterByValues = new double[] {min, max};
return this;
}
public TSMRangeParams withLabels(boolean withLabels) {
this.withLabels = withLabels;
return this;
}
public TSMRangeParams withLabels() {
return withLabels(true);
}
public TSMRangeParams selectedLabels(String... labels) {
this.selectedLabels = labels;
return this;
}
public TSMRangeParams count(int count) {
this.count = count;
return this;
}
private TSMRangeParams align(byte[] raw) {
this.align = raw;
return this;
}
/**
* This requires AGGREGATION.
*/
public TSMRangeParams align(long timestamp) {
return align(toByteArray(timestamp));
}
/**
* This requires AGGREGATION.
*/
public TSMRangeParams alignStart() {
return align(MINUS);
}
/**
* This requires AGGREGATION.
*/
public TSMRangeParams alignEnd() {
return align(PLUS);
}
public TSMRangeParams aggregation(AggregationType aggregationType, long bucketDuration) {
this.aggregationType = aggregationType;
this.bucketDuration = bucketDuration;
return this;
}
/**
* This requires AGGREGATION.
*/
public TSMRangeParams bucketTimestamp(String bucketTimestamp) {
this.bucketTimestamp = encode(bucketTimestamp);
return this;
}
/**
* This requires AGGREGATION.
*/
public TSMRangeParams bucketTimestampLow() {
this.bucketTimestamp = MINUS;
return this;
}
/**
* This requires AGGREGATION.
*/
public TSMRangeParams bucketTimestampHigh() {
this.bucketTimestamp = PLUS;
return this;
}
/**
* This requires AGGREGATION.
*/
public TSMRangeParams bucketTimestampMid() {
this.bucketTimestamp = BYTES_TILDE;
return this;
}
/**
* This requires AGGREGATION.
*/
public TSMRangeParams empty() {
this.empty = true;
return this;
}
public TSMRangeParams filter(String... filters) {
this.filters = filters;
return this;
}
public TSMRangeParams groupBy(String label, String reduce) {
this.groupByLabel = label;
this.groupByReduce = reduce;
return this;
}
@Override
public void addParams(CommandArguments args) {
if (filters == null) {
throw new IllegalArgumentException("FILTER arguments must be set.");
}
if (fromTimestamp == null) {
args.add(MINUS);
} else {
args.add(toByteArray(fromTimestamp));
}
if (toTimestamp == null) {
args.add(PLUS);
} else {
args.add(toByteArray(toTimestamp));
}
if (latest) {
args.add(LATEST);
}
if (filterByTimestamps != null) {
args.add(FILTER_BY_TS);
for (long ts : filterByTimestamps) {
args.add(toByteArray(ts));
}
}
if (filterByValues != null) {
args.add(FILTER_BY_VALUE);
for (double value : filterByValues) {
args.add(toByteArray(value));
}
}
if (withLabels) {
args.add(WITHLABELS);
} else if (selectedLabels != null) {
args.add(SELECTED_LABELS);
for (String label : selectedLabels) {
args.add(label);
}
}
if (count != null) {
args.add(COUNT).add(toByteArray(count));
}
if (aggregationType != null) {
if (align != null) {
args.add(ALIGN).add(align);
}
args.add(AGGREGATION).add(aggregationType).add(toByteArray(bucketDuration));
if (bucketTimestamp != null) {
args.add(BUCKETTIMESTAMP).add(bucketTimestamp);
}
if (empty) {
args.add(EMPTY);
}
}
args.add(FILTER);
for (String filter : filters) {
args.add(filter);
}
if (groupByLabel != null && groupByReduce != null) {
args.add(GROUPBY).add(groupByLabel).add(REDUCE).add(groupByReduce);
}
}
}