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Diffstat (limited to 'src/database/database-redis.cpp')
-rw-r--r--src/database/database-redis.cpp85
1 files changed, 48 insertions, 37 deletions
diff --git a/src/database/database-redis.cpp b/src/database/database-redis.cpp
index 096ea504d..e75063f73 100644
--- a/src/database/database-redis.cpp
+++ b/src/database/database-redis.cpp
@@ -31,7 +31,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include <hiredis.h>
#include <cassert>
-
Database_Redis::Database_Redis(Settings &conf)
{
std::string tmp;
@@ -39,13 +38,15 @@ Database_Redis::Database_Redis(Settings &conf)
tmp = conf.get("redis_address");
hash = conf.get("redis_hash");
} catch (SettingNotFoundException &) {
- throw SettingNotFoundException("Set redis_address and "
- "redis_hash in world.mt to use the redis backend");
+ throw SettingNotFoundException(
+ "Set redis_address and "
+ "redis_hash in world.mt to use the redis backend");
}
const char *addr = tmp.c_str();
int port = conf.exists("redis_port") ? conf.getU16("redis_port") : 6379;
// if redis_address contains '/' assume unix socket, else hostname/ip
- ctx = tmp.find('/') != std::string::npos ? redisConnectUnix(addr) : redisConnect(addr, port);
+ ctx = tmp.find('/') != std::string::npos ? redisConnectUnix(addr)
+ : redisConnect(addr, port);
if (!ctx) {
throw DatabaseException("Cannot allocate redis context");
} else if (ctx->err) {
@@ -55,11 +56,13 @@ Database_Redis::Database_Redis(Settings &conf)
}
if (conf.exists("redis_password")) {
tmp = conf.get("redis_password");
- redisReply *reply = static_cast<redisReply *>(redisCommand(ctx, "AUTH %s", tmp.c_str()));
+ redisReply *reply = static_cast<redisReply *>(
+ redisCommand(ctx, "AUTH %s", tmp.c_str()));
if (!reply)
throw DatabaseException("Redis authentication failed");
if (reply->type == REDIS_REPLY_ERROR) {
- std::string err = "Redis authentication failed: " + std::string(reply->str, reply->len);
+ std::string err = "Redis authentication failed: " +
+ std::string(reply->str, reply->len);
freeReplyObject(reply);
throw DatabaseException(err);
}
@@ -72,20 +75,22 @@ Database_Redis::~Database_Redis()
redisFree(ctx);
}
-void Database_Redis::beginSave() {
+void Database_Redis::beginSave()
+{
redisReply *reply = static_cast<redisReply *>(redisCommand(ctx, "MULTI"));
if (!reply) {
- throw DatabaseException(std::string(
- "Redis command 'MULTI' failed: ") + ctx->errstr);
+ throw DatabaseException(std::string("Redis command 'MULTI' failed: ") +
+ ctx->errstr);
}
freeReplyObject(reply);
}
-void Database_Redis::endSave() {
+void Database_Redis::endSave()
+{
redisReply *reply = static_cast<redisReply *>(redisCommand(ctx, "EXEC"));
if (!reply) {
- throw DatabaseException(std::string(
- "Redis command 'EXEC' failed: ") + ctx->errstr);
+ throw DatabaseException(std::string("Redis command 'EXEC' failed: ") +
+ ctx->errstr);
}
freeReplyObject(reply);
}
@@ -98,14 +103,16 @@ bool Database_Redis::saveBlock(const v3s16 &pos, const std::string &data)
hash.c_str(), tmp.c_str(), data.c_str(), data.size()));
if (!reply) {
warningstream << "saveBlock: redis command 'HSET' failed on "
- "block " << PP(pos) << ": " << ctx->errstr << std::endl;
+ "block "
+ << PP(pos) << ": " << ctx->errstr << std::endl;
freeReplyObject(reply);
return false;
}
if (reply->type == REDIS_REPLY_ERROR) {
warningstream << "saveBlock: saving block " << PP(pos)
- << " failed: " << std::string(reply->str, reply->len) << std::endl;
+ << " failed: " << std::string(reply->str, reply->len)
+ << std::endl;
freeReplyObject(reply);
return false;
}
@@ -117,12 +124,13 @@ bool Database_Redis::saveBlock(const v3s16 &pos, const std::string &data)
void Database_Redis::loadBlock(const v3s16 &pos, std::string *block)
{
std::string tmp = i64tos(getBlockAsInteger(pos));
- redisReply *reply = static_cast<redisReply *>(redisCommand(ctx,
- "HGET %s %s", hash.c_str(), tmp.c_str()));
+ redisReply *reply = static_cast<redisReply *>(
+ redisCommand(ctx, "HGET %s %s", hash.c_str(), tmp.c_str()));
if (!reply) {
- throw DatabaseException(std::string(
- "Redis command 'HGET %s %s' failed: ") + ctx->errstr);
+ throw DatabaseException(
+ std::string("Redis command 'HGET %s %s' failed: ") +
+ ctx->errstr);
}
switch (reply->type) {
@@ -136,9 +144,10 @@ void Database_Redis::loadBlock(const v3s16 &pos, std::string *block)
std::string errstr(reply->str, reply->len);
freeReplyObject(reply);
errorstream << "loadBlock: loading block " << PP(pos)
- << " failed: " << errstr << std::endl;
- throw DatabaseException(std::string(
- "Redis command 'HGET %s %s' errored: ") + errstr);
+ << " failed: " << errstr << std::endl;
+ throw DatabaseException(
+ std::string("Redis command 'HGET %s %s' errored: ") +
+ errstr);
}
case REDIS_REPLY_NIL: {
*block = "";
@@ -149,25 +158,27 @@ void Database_Redis::loadBlock(const v3s16 &pos, std::string *block)
}
errorstream << "loadBlock: loading block " << PP(pos)
- << " returned invalid reply type " << reply->type
- << ": " << std::string(reply->str, reply->len) << std::endl;
+ << " returned invalid reply type " << reply->type << ": "
+ << std::string(reply->str, reply->len) << std::endl;
freeReplyObject(reply);
- throw DatabaseException(std::string(
- "Redis command 'HGET %s %s' gave invalid reply."));
+ throw DatabaseException(
+ std::string("Redis command 'HGET %s %s' gave invalid reply."));
}
bool Database_Redis::deleteBlock(const v3s16 &pos)
{
std::string tmp = i64tos(getBlockAsInteger(pos));
- redisReply *reply = static_cast<redisReply *>(redisCommand(ctx,
- "HDEL %s %s", hash.c_str(), tmp.c_str()));
+ redisReply *reply = static_cast<redisReply *>(
+ redisCommand(ctx, "HDEL %s %s", hash.c_str(), tmp.c_str()));
if (!reply) {
- throw DatabaseException(std::string(
- "Redis command 'HDEL %s %s' failed: ") + ctx->errstr);
+ throw DatabaseException(
+ std::string("Redis command 'HDEL %s %s' failed: ") +
+ ctx->errstr);
} else if (reply->type == REDIS_REPLY_ERROR) {
warningstream << "deleteBlock: deleting block " << PP(pos)
- << " failed: " << std::string(reply->str, reply->len) << std::endl;
+ << " failed: " << std::string(reply->str, reply->len)
+ << std::endl;
freeReplyObject(reply);
return false;
}
@@ -178,10 +189,11 @@ bool Database_Redis::deleteBlock(const v3s16 &pos)
void Database_Redis::listAllLoadableBlocks(std::vector<v3s16> &dst)
{
- redisReply *reply = static_cast<redisReply *>(redisCommand(ctx, "HKEYS %s", hash.c_str()));
+ redisReply *reply = static_cast<redisReply *>(
+ redisCommand(ctx, "HKEYS %s", hash.c_str()));
if (!reply) {
- throw DatabaseException(std::string(
- "Redis command 'HKEYS %s' failed: ") + ctx->errstr);
+ throw DatabaseException(std::string("Redis command 'HKEYS %s' failed: ") +
+ ctx->errstr);
}
switch (reply->type) {
case REDIS_REPLY_ARRAY:
@@ -192,12 +204,11 @@ void Database_Redis::listAllLoadableBlocks(std::vector<v3s16> &dst)
}
break;
case REDIS_REPLY_ERROR:
- throw DatabaseException(std::string(
- "Failed to get keys from database: ") +
- std::string(reply->str, reply->len));
+ throw DatabaseException(
+ std::string("Failed to get keys from database: ") +
+ std::string(reply->str, reply->len));
}
freeReplyObject(reply);
}
#endif // USE_REDIS
-
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-20 20:50:21 +0000