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864 lines (749 loc) · 33.7 KB
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using NRedisStack.Literals.Enums;
using NRedisStack.DataTypes;
using NRedisStack.Extensions;
using StackExchange.Redis;
using NRedisStack.Bloom.DataTypes;
using NRedisStack.Core.DataTypes;
using NRedisStack.CuckooFilter.DataTypes;
using NRedisStack.CountMinSketch.DataTypes;
using NRedisStack.TopK.DataTypes;
using NRedisStack.Tdigest.DataTypes;
using NRedisStack.Search;
using NRedisStack.Search.Aggregation;
namespace NRedisStack
{
internal static class ResponseParser
{
public static bool OKtoBoolean(this RedisResult result)
{
return result.ToString() == "OK";
}
public static bool[] ToBooleanArray(this RedisResult result)
{
RedisResult[]? redisResults = result.ToArray();
bool[] boolArr = new bool[redisResults.Length];
for (int i = 0; i < redisResults.Length; i++)
{
boolArr[i] = redisResults[i].ToString() == "1";
}
return boolArr;
}
public static RedisResult[] ToArray(this RedisResult result)
{
var redisResults = (RedisResult[]?)result;
if (redisResults != null)
return redisResults;
throw new ArgumentNullException(nameof(redisResults));
}
public static long ToLong(this RedisResult result)
{
if ((long?)result == null)
throw new ArgumentNullException(nameof(result));
return (long)result;
}
public static double ToDouble(this RedisResult result)
{
if (result.ToString() == "nan")
return double.NaN;
if ((double?)result == null)
throw new ArgumentNullException(nameof(result));
return (double)result;
}
public static double[] ToDoubleArray(this RedisResult result)
{
List<double> redisResults = new List<double>();
foreach (var res in result.ToArray())
{
redisResults.Add(ToDouble(res));
}
return redisResults.ToArray();
}
public static long[] ToLongArray(this RedisResult result)
{
List<long> redisResults = new List<long>();
foreach (var res in result.ToArray())
{
redisResults.Add(ToLong(res));
}
return redisResults.ToArray();
}
public static TimeStamp ToTimeStamp(this RedisResult result)
{
if (result.Type == ResultType.None) return null!;
return new TimeStamp((long)result);
}
public static RedisKey ToRedisKey(this RedisResult result)
{
return new RedisKey(result.ToString());
}
public static RedisValue ToRedisValue(this RedisResult result)
{
return new RedisValue(result.ToString());
}
public static IReadOnlyList<TimeStamp> ToTimeStampArray(this RedisResult result)
{
RedisResult[] redisResults = (RedisResult[])result!;
var list = new List<TimeStamp>(redisResults.Length);
if (redisResults.Length == 0) return list;
Array.ForEach(redisResults, timestamp => list.Add(ToTimeStamp(timestamp)));
return list;
}
public static TimeSeriesTuple ToTimeSeriesTuple(this RedisResult result)
{
RedisResult[] redisResults = result.ToArray();
if (redisResults.Length == 0) return null!;
return new TimeSeriesTuple(ToTimeStamp(redisResults[0]), (double)redisResults[1]);
}
public static Tuple<long, byte[]> ToScanDumpTuple(this RedisResult result)
{
RedisResult[] redisResults = result.ToArray();
if (redisResults == null || redisResults.Length == 0) return null!;
return new Tuple<long, byte[]>((long)redisResults[0], (byte[])redisResults[1]!);
}
// TODO: check if this is needed:
// public static HashEntry ToHashEntry(this RedisResult result)
// {
// RedisResult[] redisResults = result.ToArray();
// if (redisResults.Length < 2)
// throw new ArgumentOutOfRangeException(nameof(result));
// return new HashEntry((RedisValue)(redisResults[0]), ((RedisValue)redisResults[1]));
// }
// public static HashEntry[] ToHashEntryArray(this RedisResult result)
// {
// RedisResult[] redisResults = result.ToArray();
// var hash = new HashEntry[redisResults.Length / 2];
// if (redisResults.Length == 0) return hash;
// for (int i = 0; i < redisResults.Length - 1; i += 2)
// hash[i / 2] = new HashEntry(((RedisValue)redisResults[i]), ((RedisValue)redisResults[i + 1]));
// return hash;
// }
public static IReadOnlyList<TimeSeriesTuple> ToTimeSeriesTupleArray(this RedisResult result)
{
RedisResult[] redisResults = (RedisResult[])result!;
var list = new List<TimeSeriesTuple>(redisResults.Length);
if (redisResults.Length == 0) return list;
Array.ForEach(redisResults, tuple => list.Add(ToTimeSeriesTuple(tuple)!));
return list;
}
public static IReadOnlyList<TimeSeriesLabel> ToLabelArray(this RedisResult result)
{
RedisResult[] redisResults = (RedisResult[])result!;
var list = new List<TimeSeriesLabel>(redisResults.Length);
if (redisResults.Length == 0) return list;
Array.ForEach(redisResults, labelResult =>
{
var labelTuple = (RedisResult[])labelResult!;
list.Add(new TimeSeriesLabel(labelTuple[0].ToString()!, labelTuple[1].ToString()!));
});
return list;
}
// public static IReadOnlyList<TimeSeriesCunck> ToCunckArray(this RedisResult result)
// {
// RedisResult[] redisResults = (RedisResult[])result;
// var list = new List<TimeSeriesCunck>(redisResults.Length);
// if (redisResults.Length == 0) return list;
// Array.ForEach(redisResults, chunckResult =>
// {
// RedisResult[] labelTuple = (RedisResult[])labelResult;
// list.Add(new TimeSeriesCunck((string)labelTuple[0], (string)labelTuple[1]));
// });
// return list;
// }
public static IReadOnlyList<(string key, IReadOnlyList<TimeSeriesLabel> labels, TimeSeriesTuple value)> ParseMGetResponse(this RedisResult result)
{
var redisResults = (RedisResult[])result!;
var list = new List<(string key, IReadOnlyList<TimeSeriesLabel> labels, TimeSeriesTuple values)>(redisResults.Length);
if (redisResults.Length == 0) return list;
Array.ForEach(redisResults, MRangeValue =>
{
var MRangeTuple = (RedisResult[])MRangeValue!;
string key = MRangeTuple[0].ToString()!;
IReadOnlyList<TimeSeriesLabel> labels = ToLabelArray(MRangeTuple[1]);
TimeSeriesTuple? value = ToTimeSeriesTuple(MRangeTuple[2]);
list.Add((key!, labels!, value!));
});
return list;
}
public static IReadOnlyList<(string key, IReadOnlyList<TimeSeriesLabel> labels, IReadOnlyList<TimeSeriesTuple> values)> ParseMRangeResponse(this RedisResult result)
{
var redisResults = (RedisResult[])result!;
var list = new List<(string key, IReadOnlyList<TimeSeriesLabel> labels, IReadOnlyList<TimeSeriesTuple> values)>(redisResults.Length);
if (redisResults.Length == 0) return list;
Array.ForEach(redisResults, MRangeValue =>
{
var MRangeTuple = (RedisResult[])MRangeValue!;
string key = MRangeTuple[0].ToString()!;
IReadOnlyList<TimeSeriesLabel> labels = ToLabelArray(MRangeTuple[1]);
IReadOnlyList<TimeSeriesTuple> values = ToTimeSeriesTupleArray(MRangeTuple[2]);
list.Add((key, labels, values));
});
return list;
}
public static TimeSeriesRule ToRule(this RedisResult result)
{
var redisResults = (RedisResult[])result!;
string destKey = redisResults[0].ToString()!;
long bucketTime = (long)redisResults[1];
var aggregation = AggregationExtensions.AsAggregation(redisResults[2].ToString()!);
return new TimeSeriesRule(destKey, bucketTime, aggregation);
}
public static IReadOnlyList<TimeSeriesRule> ToRuleArray(this RedisResult result)
{
var redisResults = (RedisResult[])result!;
var list = new List<TimeSeriesRule>();
if (redisResults.Length == 0) return list;
Array.ForEach(redisResults, rule => list.Add(ToRule(rule)));
return list;
}
public static TsDuplicatePolicy? ToPolicy(this RedisResult result)
{
var policyStatus = result.ToString();
if (String.IsNullOrEmpty(policyStatus) || policyStatus == "(nil)")
{
return null;
}
return DuplicatePolicyExtensions.AsPolicy(policyStatus.ToUpper());
}
public static BloomInformation ToBloomInfo(this RedisResult result) //TODO: Think about a different implementation, because if the output of BF.INFO changes or even just the names of the labels then the parsing will not work
{
long capacity, size, numberOfFilters, numberOfItemsInserted, expansionRate;
capacity = size = numberOfFilters = numberOfItemsInserted = expansionRate = -1;
RedisResult[] redisResults = result.ToArray();
for (int i = 0; i < redisResults.Length; ++i)
{
string? label = redisResults[i++].ToString();
// string.Compare(label, "Capacity", true)
switch (label)
{
case "Capacity":
capacity = (long)redisResults[i];
break;
case "Size":
size = (long)redisResults[i];
break;
case "Number of filters":
numberOfFilters = (long)redisResults[i];
break;
case "Number of items inserted":
numberOfItemsInserted = (long)redisResults[i];
break;
case "Expansion rate":
expansionRate = (long)redisResults[i];
break;
}
}
return new BloomInformation(capacity, size, numberOfFilters, numberOfItemsInserted, expansionRate);
}
public static CuckooInformation ToCuckooInfo(this RedisResult result) //TODO: Think about a different implementation, because if the output of BF.INFO changes or even just the names of the labels then the parsing will not work
{
long size, numberOfBuckets, numberOfFilters, numberOfItemsInserted,
numberOfItemsDeleted, bucketSize, expansionRate, maxIterations;
size = numberOfBuckets = numberOfFilters =
numberOfItemsInserted = numberOfItemsDeleted =
bucketSize = expansionRate = maxIterations = -1;
RedisResult[] redisResults = result.ToArray();
for (int i = 0; i < redisResults.Length; ++i)
{
string? label = redisResults[i++].ToString();
switch (label)
{
case "Size":
size = (long)redisResults[i];
break;
case "Number of buckets":
numberOfBuckets = (long)redisResults[i];
break;
case "Number of filters":
numberOfFilters = (long)redisResults[i];
break;
case "Number of items inserted":
numberOfItemsInserted = (long)redisResults[i];
break;
case "Number of items deleted":
numberOfItemsDeleted = (long)redisResults[i];
break;
case "Bucket size":
bucketSize = (long)redisResults[i];
break;
case "Expansion rate":
expansionRate = (long)redisResults[i];
break;
case "Max iterations":
maxIterations = (long)redisResults[i];
break;
}
}
return new CuckooInformation(size, numberOfBuckets, numberOfFilters, numberOfItemsInserted,
numberOfItemsDeleted, bucketSize, expansionRate, maxIterations);
}
public static CmsInformation ToCmsInfo(this RedisResult result) //TODO: Think about a different implementation, because if the output of CMS.INFO changes or even just the names of the labels then the parsing will not work
{
long width, depth, count;
width = depth = count = -1;
RedisResult[] redisResults = result.ToArray();
for (int i = 0; i < redisResults.Length; ++i)
{
string? label = redisResults[i++].ToString();
switch (label)
{
case "width":
width = (long)redisResults[i];
break;
case "depth":
depth = (long)redisResults[i];
break;
case "count":
count = (long)redisResults[i];
break;
}
}
return new CmsInformation(width, depth, count);
}
public static TopKInformation ToTopKInfo(this RedisResult result) //TODO: Think about a different implementation, because if the output of CMS.INFO changes or even just the names of the labels then the parsing will not work
{
long k, width, depth;
double decay;
k = width = depth = -1;
decay = -1.0;
RedisResult[] redisResults = result.ToArray();
for (int i = 0; i < redisResults.Length; ++i)
{
string? label = redisResults[i++].ToString();
switch (label)
{
case "k":
k = (long)redisResults[i];
break;
case "width":
width = (long)redisResults[i];
break;
case "depth":
depth = (long)redisResults[i];
break;
case "decay":
decay = (double)redisResults[i];
break;
}
}
return new TopKInformation(k, width, depth, decay);
}
public static TdigestInformation ToTdigestInfo(this RedisResult result) //TODO: Think about a different implementation, because if the output of CMS.INFO changes or even just the names of the labels then the parsing will not work
{
long compression, capacity, mergedNodes, unmergedNodes, totalCompressions, memoryUsage;
double mergedWeight, unmergedWeight, observations;
compression = capacity = mergedNodes = unmergedNodes = totalCompressions = memoryUsage = -1;
mergedWeight = unmergedWeight = observations = -1.0;
RedisResult[] redisResults = result.ToArray();
for (int i = 0; i < redisResults.Length; ++i)
{
string? label = redisResults[i++].ToString();
switch (label)
{
case "Compression":
compression = (long)redisResults[i];
break;
case "Capacity":
capacity = (long)redisResults[i];
break;
case "Merged nodes":
mergedNodes = (long)redisResults[i];
break;
case "Unmerged nodes":
unmergedNodes = (long)redisResults[i];
break;
case "Merged weight":
mergedWeight = (double)redisResults[i];
break;
case "Unmerged weight":
unmergedWeight = (double)redisResults[i];
break;
case "Observations":
observations = (double)redisResults[i];
break;
case "Total compressions":
totalCompressions = (long)redisResults[i];
break;
case "Memory usage":
memoryUsage = (long)redisResults[i];
break;
}
}
return new TdigestInformation(compression, capacity, mergedNodes, unmergedNodes,
mergedWeight, unmergedWeight, observations, totalCompressions, memoryUsage);
}
[Obsolete]
public static TimeSeriesInformation ToTimeSeriesInfo(this RedisResult result)
{
long totalSamples = -1, memoryUsage = -1, retentionTime = -1, chunkSize = -1, chunkCount = -1;
TimeStamp? firstTimestamp = null, lastTimestamp = null;
IReadOnlyList<TimeSeriesLabel>? labels = null;
IReadOnlyList<TimeSeriesRule>? rules = null;
string? sourceKey = null, keySelfName = null;
TsDuplicatePolicy? duplicatePolicy = null;
IReadOnlyList<TimeSeriesChunck>? chunks = null;
var redisResults = (RedisResult[])result!;
for (int i = 0; i < redisResults.Length; ++i)
{
string label = redisResults[i++].ToString()!;
switch (label)
{
case "totalSamples":
totalSamples = (long)redisResults[i];
break;
case "memoryUsage":
memoryUsage = (long)redisResults[i];
break;
case "retentionTime":
retentionTime = (long)redisResults[i];
break;
case "chunkCount":
chunkCount = (long)redisResults[i];
break;
case "chunkSize":
chunkSize = (long)redisResults[i];
break;
// case "maxSamplesPerChunk":
// // If the property name is maxSamplesPerChunk then this is an old
// // version of RedisTimeSeries and we used the number of samples before ( now Bytes )
// chunkSize = chunkSize * 16;
// break;
case "firstTimestamp":
firstTimestamp = ToTimeStamp(redisResults[i]);
break;
case "lastTimestamp":
lastTimestamp = ToTimeStamp(redisResults[i]);
break;
case "labels":
labels = ToLabelArray(redisResults[i]);
break;
case "sourceKey":
sourceKey = redisResults[i].ToString();
break;
case "rules":
rules = ToRuleArray(redisResults[i]);
break;
case "duplicatePolicy":
// Avalible for > v1.4
duplicatePolicy = ToPolicy(redisResults[i]);
break;
case "keySelfName":
// Avalible for > v1.4
keySelfName = redisResults[i].ToString();
break;
case "Chunks":
// Avalible for > v1.4
chunks = ToTimeSeriesChunkArray(redisResults[i]);
break;
}
}
return new TimeSeriesInformation(totalSamples, memoryUsage, firstTimestamp,
lastTimestamp, retentionTime, chunkCount, chunkSize, labels, sourceKey, rules, duplicatePolicy, keySelfName, chunks);
}
// TODO: check if this is needed
// public static Dictionary<string, RedisValue> ToFtInfoAsDictionary(this RedisResult value)
// {
// var res = (RedisResult[])value;
// var info = new Dictionary<string, RedisValue>();
// for (int i = 0; i < res.Length; i += 2)
// {
// var val = res[i + 1];
// if (val.Type != ResultType.MultiBulk)
// {
// info.Add((string)res[i], (RedisValue)val);
// }
// }
// return info;
// }
public static Dictionary<string, string> ToConfigDictionary(this RedisResult value)
{
var res = (RedisResult[])value!;
var dict = new Dictionary<string, string>();
foreach (var pair in res)
{
var arr = (RedisResult[])pair!;
dict.Add(arr[0].ToString()!, arr[1].ToString()!);
}
return dict;
}
public static IReadOnlyList<TimeSeriesChunck> ToTimeSeriesChunkArray(this RedisResult result)
{
var redisResults = (RedisResult[])result!;
var list = new List<TimeSeriesChunck>();
if (redisResults.Length == 0) return list;
Array.ForEach(redisResults, chunk => list.Add(ToTimeSeriesChunk(chunk)));
return list;
}
public static TimeSeriesChunck ToTimeSeriesChunk(this RedisResult result)
{
long startTimestamp = -1, endTimestamp = -1, samples = -1, size = -1;
string bytesPerSample = "";
var redisResults = (RedisResult[])result!;
for (int i = 0; i < redisResults.Length; ++i)
{
string label = redisResults[i++].ToString()!;
switch (label)
{
case "startTimestamp":
startTimestamp = (long)redisResults[i];
break;
case "endTimestamp":
endTimestamp = (long)redisResults[i];
break;
case "samples":
samples = (long)redisResults[i];
break;
case "size":
size = (long)redisResults[i];
break;
case "bytesPerSample":
bytesPerSample = redisResults[i].ToString()!;
break;
}
}
return new TimeSeriesChunck(startTimestamp, endTimestamp,
samples, size, bytesPerSample);
}
public static List<string> ToStringList(this RedisResult result)
{
RedisResult[] redisResults = result.ToArray();
var list = new List<string>();
if (redisResults.Length == 0) return list;
Array.ForEach(redisResults, str => list.Add(str.ToString()!));
return list;
}
public static long?[] ToNullableLongArray(this RedisResult result)
{
if (result.IsNull)
{
return Array.Empty<long?>();
}
if (result.Type == ResultType.Integer)
{
return new[] { (long?)result };
}
return ((RedisResult[])result!).Select(x => (long?)x).ToArray();
}
public static IEnumerable<HashSet<string>> ToHashSets(this RedisResult result)
{
if (result.IsNull)
{
return Array.Empty<HashSet<string>>();
}
var res = (RedisResult[])result!;
var sets = new List<HashSet<string>>();
if (res.All(x => x.Type != ResultType.MultiBulk))
{
var keys = res.Select(x => x.ToString()!);
sets.Add(new HashSet<string>(keys));
return sets;
}
foreach (var arr in res)
{
var set = new HashSet<string>();
if (arr.Type == ResultType.MultiBulk)
{
var resultArr = (RedisResult[])arr!;
foreach (var item in resultArr)
{
set.Add(item.ToString()!);
}
}
sets.Add(set);
}
return sets;
}
public static Dictionary<string, Dictionary<string, double>> ToFtSpellCheckResult(this RedisResult result)
{
var rawTerms = (RedisResult[])result!;
var returnTerms = new Dictionary<string, Dictionary<string, double>>(rawTerms.Length);
foreach (var term in rawTerms)
{
var rawElements = (RedisResult[])term!;
string termValue = rawElements[1].ToString()!;
var list = (RedisResult[])rawElements[2]!;
Dictionary<string, double> entries = new Dictionary<string, double>(list.Length);
foreach (var entry in list)
{
var entryElements = (RedisResult[])entry!;
string suggestion = entryElements[1].ToString()!;
double score = (double)entryElements[0];
entries.Add(suggestion, score);
}
returnTerms.Add(termValue, entries);
}
return returnTerms;
}
public static List<Tuple<string, double>> ToStringDoubleTupleList(this RedisResult result) // TODO: consider create class Suggestion instead of List<Tuple<string, double>>
{
var results = (RedisResult[])result!;
var list = new List<Tuple<string, double>>(results.Length / 2);
for (int i = 0; i < results.Length; i += 2)
{
var suggestion = results[i].ToString()!;
var score = (double)results[i + 1];
list.Add(new Tuple<string, double>(suggestion, score));
}
return list;
}
public static Dictionary<string, RedisResult> ToStringRedisResultDictionary(this RedisResult value)
{
var res = (RedisResult[])value!;
var dict = new Dictionary<string, RedisResult>();
foreach (var pair in res)
{
var arr = (RedisResult[])pair!;
if (arr.Length > 1)
{
dict.Add(arr[0].ToString()!, arr[1]);
}
else
{
dict.Add(arr[0].ToString()!, null);
}
}
return dict;
}
public static Tuple<SearchResult, Dictionary<string, RedisResult>> ToProfileSearchResult(this RedisResult result, Query q)
{
var results = (RedisResult[])result!;
var searchResult = results[0].ToSearchResult(q);
var profile = results[1].ToStringRedisResultDictionary();
return new Tuple<SearchResult, Dictionary<string, RedisResult>>(searchResult, profile);
}
public static SearchResult ToSearchResult(this RedisResult result, Query q)
{
return new SearchResult((RedisResult[])result!, !q.NoContent, q.WithScores, q.WithPayloads/*, q.ExplainScore*/);
}
public static Tuple<AggregationResult, Dictionary<string, RedisResult>> ToProfileAggregateResult(this RedisResult result, AggregationRequest q)
{
var results = (RedisResult[])result!;
var aggregateResult = results[0].ToAggregationResult(q);
var profile = results[1].ToStringRedisResultDictionary();
return new Tuple<AggregationResult, Dictionary<string, RedisResult>>(aggregateResult, profile);
}
public static AggregationResult ToAggregationResult(this RedisResult result, AggregationRequest query)
{
if (query.IsWithCursor())
{
var results = (RedisResult[])result!;
return new AggregationResult(results[0], (long)results[1]);
}
else
{
return new AggregationResult(result);
}
}
public static Dictionary<string, RedisResult>[] ToDictionarys(this RedisResult result)
{
var resArr = (RedisResult[])result!;
var dicts = new Dictionary<string, RedisResult>[resArr.Length];
for (int i = 0; i < resArr.Length; i++)
{
dicts[i] = resArr[i].ToDictionary();
}
return dicts;
}
public static Tuple<RedisKey, RedisValueWithScore>? ToSortedSetPopResult(this RedisResult result)
{
if (result.IsNull)
{
return null;
}
var resultArray = (RedisResult[])result!;
var resultKey = resultArray[0].ToRedisKey();
var value = resultArray[1].ToRedisValue();
var score = resultArray[2].ToDouble();
var valuesWithScores = new RedisValueWithScore(value, score);
return new Tuple<RedisKey, RedisValueWithScore>(resultKey, valuesWithScores);
}
public static Tuple<RedisKey, List<RedisValueWithScore>>? ToSortedSetPopResults(this RedisResult result)
{
if (result.IsNull)
{
return null;
}
var resultArray = (RedisResult[])result!;
var resultKey = resultArray[0].ToRedisKey();
var resultSetItems = resultArray[1].ToArray();
List<RedisValueWithScore> valuesWithScores = new List<RedisValueWithScore>();
foreach (var resultSetItem in resultSetItems)
{
var resultSetItemArray = (RedisResult[])resultSetItem!;
var value = resultSetItemArray[0].ToRedisValue();
var score = resultSetItemArray[1].ToDouble();
valuesWithScores.Add(new RedisValueWithScore(value, score));
}
return new Tuple<RedisKey, List<RedisValueWithScore>>(resultKey, valuesWithScores);
}
public static Tuple<RedisKey, RedisValue>? ToListPopResult(this RedisResult result)
{
if (result.IsNull)
{
return null;
}
var resultArray = (RedisResult[])result!;
var resultKey = resultArray[0].ToRedisKey();
var value = resultArray[1].ToRedisValue();
return new Tuple<RedisKey, RedisValue>(resultKey, value);
}
public static Tuple<RedisKey, List<RedisValue>>? ToListPopResults(this RedisResult result)
{
if (result.IsNull)
{
return null;
}
var resultArray = (RedisResult[])result!;
var resultKey = resultArray[0].ToRedisKey();
var resultSetItems = resultArray[1].ToArray();
List<RedisValue> values = new List<RedisValue>();
foreach (var resultSetItem in resultSetItems)
{
var value = (RedisValue)resultSetItem!;
values.Add(value);
}
return new Tuple<RedisKey, List<RedisValue>>(resultKey, values);
}
public static RedisStreamEntries[]? ToRedisStreamEntries(this RedisResult result)
{
if (result.IsNull)
{
return null;
}
var resultArray = (RedisResult[])result!;
RedisStreamEntries[] redisStreamEntries = new RedisStreamEntries[resultArray.Length];
for (int i = 0; i < resultArray.Length; i++)
{
RedisResult[] streamResultArray = (RedisResult[])resultArray[i]!;
RedisKey streamKey = streamResultArray[0].ToRedisKey();
StreamEntry[] streamEntries = ParseStreamEntries(streamResultArray[1].ToArray());
redisStreamEntries[i] = new RedisStreamEntries(streamKey, streamEntries);
}
return redisStreamEntries;
}
private static StreamEntry[] ParseStreamEntries(IReadOnlyList<RedisResult> results)
{
int count = results.Count;
StreamEntry[] streamEntries = new StreamEntry[count];
for (int i = 0; i < count; i++)
{
RedisResult[] streamEntryArray = (RedisResult[])results[i]!;
RedisValue key = streamEntryArray[0].ToRedisValue();
NameValueEntry[] nameValueEntries = ParseNameValueEntries(streamEntryArray[1].ToArray());
streamEntries[i] = new StreamEntry(key, nameValueEntries);
}
return streamEntries;
}
private static NameValueEntry[] ParseNameValueEntries(IReadOnlyList<RedisResult> redisResults)
{
int count = redisResults.Count / 2;
var nameValueEntries = new NameValueEntry[count];
for (int i = 0; i < count; i++)
{
nameValueEntries[i] = new NameValueEntry(
redisResults[2 * i].ToRedisValue(),
redisResults[2 * i + 1].ToRedisValue());
}
return nameValueEntries;
}
}
}