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-rw-r--r--src/database-redis.cpp39
1 files changed, 25 insertions, 14 deletions
diff --git a/src/database-redis.cpp b/src/database-redis.cpp
index 7b42274b9..cc4e5bade 100644
--- a/src/database-redis.cpp
+++ b/src/database-redis.cpp
@@ -47,7 +47,7 @@ Database_Redis::Database_Redis(Settings &conf)
ctx = redisConnect(addr, port);
if (!ctx) {
throw FileNotGoodException("Cannot allocate redis context");
- } else if(ctx->err) {
+ } else if (ctx->err) {
std::string err = std::string("Connection error: ") + ctx->errstr;
redisFree(ctx);
throw FileNotGoodException(err);
@@ -92,7 +92,7 @@ bool Database_Redis::saveBlock(const v3s16 &pos, const std::string &data)
if (reply->type == REDIS_REPLY_ERROR) {
errorstream << "WARNING: saveBlock: saving block " << PP(pos)
- << "failed" << std::endl;
+ << " failed: " << reply->str << std::endl;
freeReplyObject(reply);
return false;
}
@@ -110,13 +110,20 @@ std::string Database_Redis::loadBlock(const v3s16 &pos)
if (!reply) {
throw FileNotGoodException(std::string(
"Redis command 'HGET %s %s' failed: ") + ctx->errstr);
- } else if (reply->type != REDIS_REPLY_STRING) {
- return "";
}
-
- std::string str(reply->str, reply->len);
- freeReplyObject(reply); // std::string copies the memory so this won't cause any problems
- return str;
+ switch (reply->type) {
+ case REDIS_REPLY_STRING: {
+ std::string str(reply->str, reply->len);
+ // std::string copies the memory so this won't cause any problems
+ freeReplyObject(reply);
+ return str;
+ }
+ case REDIS_REPLY_ERROR:
+ errorstream << "WARNING: loadBlock: loading block " << PP(pos)
+ << " failed: " << reply->str << std::endl;
+ }
+ freeReplyObject(reply);
+ return "";
}
bool Database_Redis::deleteBlock(const v3s16 &pos)
@@ -130,7 +137,7 @@ bool Database_Redis::deleteBlock(const v3s16 &pos)
"Redis command 'HDEL %s %s' failed: ") + ctx->errstr);
} else if (reply->type == REDIS_REPLY_ERROR) {
errorstream << "WARNING: deleteBlock: deleting block " << PP(pos)
- << " failed" << std::endl;
+ << " failed: " << reply->str << std::endl;
freeReplyObject(reply);
return false;
}
@@ -145,12 +152,16 @@ void Database_Redis::listAllLoadableBlocks(std::vector<v3s16> &dst)
if (!reply) {
throw FileNotGoodException(std::string(
"Redis command 'HKEYS %s' failed: ") + ctx->errstr);
- } else if (reply->type != REDIS_REPLY_ARRAY) {
- throw FileNotGoodException("Failed to get keys from database");
}
- for (size_t i = 0; i < reply->elements; i++) {
- assert(reply->element[i]->type == REDIS_REPLY_STRING);
- dst.push_back(getIntegerAsBlock(stoi64(reply->element[i]->str)));
+ switch (reply->type) {
+ case REDIS_REPLY_ARRAY:
+ for (size_t i = 0; i < reply->elements; i++) {
+ assert(reply->element[i]->type == REDIS_REPLY_STRING);
+ dst.push_back(getIntegerAsBlock(stoi64(reply->element[i]->str)));
+ }
+ case REDIS_REPLY_ERROR:
+ throw FileNotGoodException(std::string(
+ "Failed to get keys from database: ") + reply->str);
}
freeReplyObject(reply);
}