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redis.ttl fix for expired keys. + potential implementation of redis.zrangebyscore #141

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merged 2 commits into from Dec 1, 2012
Merged

redis.ttl fix for expired keys. + potential implementation of redis.zrangebyscore #141

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abd01fc
changed return type of redis.ttl from size_t(ulong) to long, since it…
Nov 29, 2012
39a44f0
redis.zrangebyscore potential implementation
ekyo Nov 29, 2012
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19 changes: 15 additions & 4 deletions source/vibe/db/redis/redis.d
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Expand Up @@ -151,8 +151,8 @@ final class RedisClient {

//TODO sort

size_t ttl(string key) {
return request!size_t("TTL", cast(ubyte[])key);
long ttl(string key) {
return request!long("TTL", cast(ubyte[])key);
}

string type(string key) {
Expand Down Expand Up @@ -432,7 +432,18 @@ final class RedisClient {
return request("ZRANGE", args);
}

//TODO: zrangeByScore
RedisReply zrangeByScore(string key, size_t start, size_t end, bool withScores=false) {
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Potential implementation, to be discussed

ubyte[][] args = [cast(ubyte[])key, cast(ubyte[])to!string(start), cast(ubyte[])to!string(end)];
if (withScores) args ~= cast(ubyte[])"WITHSCORES";
return request("ZRANGEBYSCORE", args);
}

RedisReply zrangeByScore(string key, size_t start, size_t end, size_t offset, size_t count, bool withScores=false) {
ubyte[][] args = [cast(ubyte[])key, cast(ubyte[])to!string(start), cast(ubyte[])to!string(end)];
if (withScores) args ~= cast(ubyte[])"WITHSCORES";
args ~= cast(ubyte[])"LIMIT" ~ cast(ubyte[])to!string(offset) ~ cast(ubyte[])to!string(count);
return request("ZRANGEBYSCORE", args);
}

int zrank(string key, string member) {
auto str = request!string("ZRANK", cast(ubyte[]) key, cast(ubyte[]) member);
Expand All @@ -447,7 +458,7 @@ final class RedisClient {
return request!size_t("ZREMRANGEBYRANK", cast(ubyte[])key, cast(ubyte[])to!string(start), cast(ubyte[])to!string(stop));
}

size_t zremRangeByScore(string key, double min, double max) {
size_t zremRangeByScore(string key, double min, double max) {
return request!size_t("ZREMRANGEBYSCORE", cast(ubyte[])key, cast(ubyte[])to!string(min), cast(ubyte[])to!string(max));
}

Expand Down