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| -rw-r--r-- | src/modules/helloworld.c | 621 |
1 files changed, 621 insertions, 0 deletions
diff --git a/src/modules/helloworld.c b/src/modules/helloworld.c new file mode 100644 index 0000000..e517963 --- /dev/null +++ b/src/modules/helloworld.c @@ -0,0 +1,621 @@ +/* Helloworld module -- A few examples of the Redis Modules API in the form + * of commands showing how to accomplish common tasks. + * + * This module does not do anything useful, if not for a few commands. The + * examples are designed in order to show the API. + * + * ----------------------------------------------------------------------------- + * + * Copyright (c) 2016, Salvatore Sanfilippo <antirez at gmail dot com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Redis nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "../redismodule.h" +#include <stdio.h> +#include <stdlib.h> +#include <ctype.h> +#include <string.h> + +/* HELLO.SIMPLE is among the simplest commands you can implement. + * It just returns the currently selected DB id, a functionality which is + * missing in Redis. The command uses two important API calls: one to + * fetch the currently selected DB, the other in order to send the client + * an integer reply as response. */ +int HelloSimple_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + RedisModule_ReplyWithLongLong(ctx,RedisModule_GetSelectedDb(ctx)); + return REDISMODULE_OK; +} + +/* HELLO.PUSH.NATIVE re-implements RPUSH, and shows the low level modules API + * where you can "open" keys, make low level operations, create new keys by + * pushing elements into non-existing keys, and so forth. + * + * You'll find this command to be roughly as fast as the actual RPUSH + * command. */ +int HelloPushNative_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) +{ + if (argc != 3) return RedisModule_WrongArity(ctx); + + RedisModuleKey *key = RedisModule_OpenKey(ctx,argv[1], + REDISMODULE_READ|REDISMODULE_WRITE); + + RedisModule_ListPush(key,REDISMODULE_LIST_TAIL,argv[2]); + size_t newlen = RedisModule_ValueLength(key); + RedisModule_CloseKey(key); + RedisModule_ReplyWithLongLong(ctx,newlen); + return REDISMODULE_OK; +} + +/* HELLO.PUSH.CALL implements RPUSH using an higher level approach, calling + * a Redis command instead of working with the key in a low level way. This + * approach is useful when you need to call Redis commands that are not + * available as low level APIs, or when you don't need the maximum speed + * possible but instead prefer implementation simplicity. */ +int HelloPushCall_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) +{ + if (argc != 3) return RedisModule_WrongArity(ctx); + + RedisModuleCallReply *reply; + + reply = RedisModule_Call(ctx,"RPUSH","ss",argv[1],argv[2]); + long long len = RedisModule_CallReplyInteger(reply); + RedisModule_FreeCallReply(reply); + RedisModule_ReplyWithLongLong(ctx,len); + return REDISMODULE_OK; +} + +/* HELLO.PUSH.CALL2 + * This is exactly as HELLO.PUSH.CALL, but shows how we can reply to the + * client using directly a reply object that Call() returned. */ +int HelloPushCall2_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) +{ + if (argc != 3) return RedisModule_WrongArity(ctx); + + RedisModuleCallReply *reply; + + reply = RedisModule_Call(ctx,"RPUSH","ss",argv[1],argv[2]); + RedisModule_ReplyWithCallReply(ctx,reply); + RedisModule_FreeCallReply(reply); + return REDISMODULE_OK; +} + +/* HELLO.LIST.SUM.LEN returns the total length of all the items inside + * a Redis list, by using the high level Call() API. + * This command is an example of the array reply access. */ +int HelloListSumLen_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) +{ + if (argc != 2) return RedisModule_WrongArity(ctx); + + RedisModuleCallReply *reply; + + reply = RedisModule_Call(ctx,"LRANGE","sll",argv[1],(long long)0,(long long)-1); + size_t strlen = 0; + size_t items = RedisModule_CallReplyLength(reply); + size_t j; + for (j = 0; j < items; j++) { + RedisModuleCallReply *ele = RedisModule_CallReplyArrayElement(reply,j); + strlen += RedisModule_CallReplyLength(ele); + } + RedisModule_FreeCallReply(reply); + RedisModule_ReplyWithLongLong(ctx,strlen); + return REDISMODULE_OK; +} + +/* HELLO.LIST.SPLICE srclist dstlist count + * Moves 'count' elements from the tail of 'srclist' to the head of + * 'dstlist'. If less than count elements are available, it moves as much + * elements as possible. */ +int HelloListSplice_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + if (argc != 4) return RedisModule_WrongArity(ctx); + + RedisModuleKey *srckey = RedisModule_OpenKey(ctx,argv[1], + REDISMODULE_READ|REDISMODULE_WRITE); + RedisModuleKey *dstkey = RedisModule_OpenKey(ctx,argv[2], + REDISMODULE_READ|REDISMODULE_WRITE); + + /* Src and dst key must be empty or lists. */ + if ((RedisModule_KeyType(srckey) != REDISMODULE_KEYTYPE_LIST && + RedisModule_KeyType(srckey) != REDISMODULE_KEYTYPE_EMPTY) || + (RedisModule_KeyType(dstkey) != REDISMODULE_KEYTYPE_LIST && + RedisModule_KeyType(dstkey) != REDISMODULE_KEYTYPE_EMPTY)) + { + RedisModule_CloseKey(srckey); + RedisModule_CloseKey(dstkey); + return RedisModule_ReplyWithError(ctx,REDISMODULE_ERRORMSG_WRONGTYPE); + } + + long long count; + if ((RedisModule_StringToLongLong(argv[3],&count) != REDISMODULE_OK) || + (count < 0)) { + RedisModule_CloseKey(srckey); + RedisModule_CloseKey(dstkey); + return RedisModule_ReplyWithError(ctx,"ERR invalid count"); + } + + while(count-- > 0) { + RedisModuleString *ele; + + ele = RedisModule_ListPop(srckey,REDISMODULE_LIST_TAIL); + if (ele == NULL) break; + RedisModule_ListPush(dstkey,REDISMODULE_LIST_HEAD,ele); + RedisModule_FreeString(ctx,ele); + } + + size_t len = RedisModule_ValueLength(srckey); + RedisModule_CloseKey(srckey); + RedisModule_CloseKey(dstkey); + RedisModule_ReplyWithLongLong(ctx,len); + return REDISMODULE_OK; +} + +/* Like the HELLO.LIST.SPLICE above, but uses automatic memory management + * in order to avoid freeing stuff. */ +int HelloListSpliceAuto_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + if (argc != 4) return RedisModule_WrongArity(ctx); + + RedisModule_AutoMemory(ctx); + + RedisModuleKey *srckey = RedisModule_OpenKey(ctx,argv[1], + REDISMODULE_READ|REDISMODULE_WRITE); + RedisModuleKey *dstkey = RedisModule_OpenKey(ctx,argv[2], + REDISMODULE_READ|REDISMODULE_WRITE); + + /* Src and dst key must be empty or lists. */ + if ((RedisModule_KeyType(srckey) != REDISMODULE_KEYTYPE_LIST && + RedisModule_KeyType(srckey) != REDISMODULE_KEYTYPE_EMPTY) || + (RedisModule_KeyType(dstkey) != REDISMODULE_KEYTYPE_LIST && + RedisModule_KeyType(dstkey) != REDISMODULE_KEYTYPE_EMPTY)) + { + return RedisModule_ReplyWithError(ctx,REDISMODULE_ERRORMSG_WRONGTYPE); + } + + long long count; + if ((RedisModule_StringToLongLong(argv[3],&count) != REDISMODULE_OK) || + (count < 0)) + { + return RedisModule_ReplyWithError(ctx,"ERR invalid count"); + } + + while(count-- > 0) { + RedisModuleString *ele; + + ele = RedisModule_ListPop(srckey,REDISMODULE_LIST_TAIL); + if (ele == NULL) break; + RedisModule_ListPush(dstkey,REDISMODULE_LIST_HEAD,ele); + } + + size_t len = RedisModule_ValueLength(srckey); + RedisModule_ReplyWithLongLong(ctx,len); + return REDISMODULE_OK; +} + +/* HELLO.RAND.ARRAY <count> + * Shows how to generate arrays as commands replies. + * It just outputs <count> random numbers. */ +int HelloRandArray_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + if (argc != 2) return RedisModule_WrongArity(ctx); + long long count; + if (RedisModule_StringToLongLong(argv[1],&count) != REDISMODULE_OK || + count < 0) + return RedisModule_ReplyWithError(ctx,"ERR invalid count"); + + /* To reply with an array, we call RedisModule_ReplyWithArray() followed + * by other "count" calls to other reply functions in order to generate + * the elements of the array. */ + RedisModule_ReplyWithArray(ctx,count); + while(count--) RedisModule_ReplyWithLongLong(ctx,rand()); + return REDISMODULE_OK; +} + +/* This is a simple command to test replication. Because of the "!" modified + * in the RedisModule_Call() call, the two INCRs get replicated. + * Also note how the ECHO is replicated in an unexpected position (check + * comments the function implementation). */ +int HelloRepl1_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) +{ + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + RedisModule_AutoMemory(ctx); + + /* This will be replicated *after* the two INCR statements, since + * the Call() replication has precedence, so the actual replication + * stream will be: + * + * MULTI + * INCR foo + * INCR bar + * ECHO c foo + * EXEC + */ + RedisModule_Replicate(ctx,"ECHO","c","foo"); + + /* Using the "!" modifier we replicate the command if it + * modified the dataset in some way. */ + RedisModule_Call(ctx,"INCR","c!","foo"); + RedisModule_Call(ctx,"INCR","c!","bar"); + + RedisModule_ReplyWithLongLong(ctx,0); + + return REDISMODULE_OK; +} + +/* Another command to show replication. In this case, we call + * RedisModule_ReplicateVerbatim() to mean we want just the command to be + * propagated to slaves / AOF exactly as it was called by the user. + * + * This command also shows how to work with string objects. + * It takes a list, and increments all the elements (that must have + * a numerical value) by 1, returning the sum of all the elements + * as reply. + * + * Usage: HELLO.REPL2 <list-key> */ +int HelloRepl2_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + if (argc != 2) return RedisModule_WrongArity(ctx); + + RedisModule_AutoMemory(ctx); /* Use automatic memory management. */ + RedisModuleKey *key = RedisModule_OpenKey(ctx,argv[1], + REDISMODULE_READ|REDISMODULE_WRITE); + + if (RedisModule_KeyType(key) != REDISMODULE_KEYTYPE_LIST) + return RedisModule_ReplyWithError(ctx,REDISMODULE_ERRORMSG_WRONGTYPE); + + size_t listlen = RedisModule_ValueLength(key); + long long sum = 0; + + /* Rotate and increment. */ + while(listlen--) { + RedisModuleString *ele = RedisModule_ListPop(key,REDISMODULE_LIST_TAIL); + long long val; + if (RedisModule_StringToLongLong(ele,&val) != REDISMODULE_OK) val = 0; + val++; + sum += val; + RedisModuleString *newele = RedisModule_CreateStringFromLongLong(ctx,val); + RedisModule_ListPush(key,REDISMODULE_LIST_HEAD,newele); + } + RedisModule_ReplyWithLongLong(ctx,sum); + RedisModule_ReplicateVerbatim(ctx); + return REDISMODULE_OK; +} + +/* This is an example of strings DMA access. Given a key containing a string + * it toggles the case of each character from lower to upper case or the + * other way around. + * + * No automatic memory management is used in this example (for the sake + * of variety). + * + * HELLO.TOGGLE.CASE key */ +int HelloToggleCase_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + if (argc != 2) return RedisModule_WrongArity(ctx); + + RedisModuleKey *key = RedisModule_OpenKey(ctx,argv[1], + REDISMODULE_READ|REDISMODULE_WRITE); + + int keytype = RedisModule_KeyType(key); + if (keytype != REDISMODULE_KEYTYPE_STRING && + keytype != REDISMODULE_KEYTYPE_EMPTY) + { + RedisModule_CloseKey(key); + return RedisModule_ReplyWithError(ctx,REDISMODULE_ERRORMSG_WRONGTYPE); + } + + if (keytype == REDISMODULE_KEYTYPE_STRING) { + size_t len, j; + char *s = RedisModule_StringDMA(key,&len,REDISMODULE_WRITE); + for (j = 0; j < len; j++) { + if (isupper(s[j])) { + s[j] = tolower(s[j]); + } else { + s[j] = toupper(s[j]); + } + } + } + + RedisModule_CloseKey(key); + RedisModule_ReplyWithSimpleString(ctx,"OK"); + RedisModule_ReplicateVerbatim(ctx); + return REDISMODULE_OK; +} + +/* HELLO.MORE.EXPIRE key milliseconds. + * + * If the key has already an associated TTL, extends it by "milliseconds" + * milliseconds. Otherwise no operation is performed. */ +int HelloMoreExpire_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + RedisModule_AutoMemory(ctx); /* Use automatic memory management. */ + if (argc != 3) return RedisModule_WrongArity(ctx); + + mstime_t addms, expire; + + if (RedisModule_StringToLongLong(argv[2],&addms) != REDISMODULE_OK) + return RedisModule_ReplyWithError(ctx,"ERR invalid expire time"); + + RedisModuleKey *key = RedisModule_OpenKey(ctx,argv[1], + REDISMODULE_READ|REDISMODULE_WRITE); + expire = RedisModule_GetExpire(key); + if (expire != REDISMODULE_NO_EXPIRE) { + expire += addms; + RedisModule_SetExpire(key,expire); + } + return RedisModule_ReplyWithSimpleString(ctx,"OK"); +} + +/* HELLO.ZSUMRANGE key startscore endscore + * Return the sum of all the scores elements between startscore and endscore. + * + * The computation is performed two times, one time from start to end and + * another time backward. The two scores, returned as a two element array, + * should match.*/ +int HelloZsumRange_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + double score_start, score_end; + if (argc != 4) return RedisModule_WrongArity(ctx); + + if (RedisModule_StringToDouble(argv[2],&score_start) != REDISMODULE_OK || + RedisModule_StringToDouble(argv[3],&score_end) != REDISMODULE_OK) + { + return RedisModule_ReplyWithError(ctx,"ERR invalid range"); + } + + RedisModuleKey *key = RedisModule_OpenKey(ctx,argv[1], + REDISMODULE_READ|REDISMODULE_WRITE); + if (RedisModule_KeyType(key) != REDISMODULE_KEYTYPE_ZSET) { + return RedisModule_ReplyWithError(ctx,REDISMODULE_ERRORMSG_WRONGTYPE); + } + + double scoresum_a = 0; + double scoresum_b = 0; + + RedisModule_ZsetFirstInScoreRange(key,score_start,score_end,0,0); + while(!RedisModule_ZsetRangeEndReached(key)) { + double score; + RedisModuleString *ele = RedisModule_ZsetRangeCurrentElement(key,&score); + RedisModule_FreeString(ctx,ele); + scoresum_a += score; + RedisModule_ZsetRangeNext(key); + } + RedisModule_ZsetRangeStop(key); + + RedisModule_ZsetLastInScoreRange(key,score_start,score_end,0,0); + while(!RedisModule_ZsetRangeEndReached(key)) { + double score; + RedisModuleString *ele = RedisModule_ZsetRangeCurrentElement(key,&score); + RedisModule_FreeString(ctx,ele); + scoresum_b += score; + RedisModule_ZsetRangePrev(key); + } + + RedisModule_ZsetRangeStop(key); + + RedisModule_CloseKey(key); + + RedisModule_ReplyWithArray(ctx,2); + RedisModule_ReplyWithDouble(ctx,scoresum_a); + RedisModule_ReplyWithDouble(ctx,scoresum_b); + return REDISMODULE_OK; +} + +/* HELLO.LEXRANGE key min_lex max_lex min_age max_age + * This command expects a sorted set stored at key in the following form: + * - All the elements have score 0. + * - Elements are pairs of "<name>:<age>", for example "Anna:52". + * The command will return all the sorted set items that are lexicographically + * between the specified range (using the same format as ZRANGEBYLEX) + * and having an age between min_age and max_age. */ +int HelloLexRange_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + RedisModule_AutoMemory(ctx); /* Use automatic memory management. */ + + if (argc != 6) return RedisModule_WrongArity(ctx); + + RedisModuleKey *key = RedisModule_OpenKey(ctx,argv[1], + REDISMODULE_READ|REDISMODULE_WRITE); + if (RedisModule_KeyType(key) != REDISMODULE_KEYTYPE_ZSET) { + return RedisModule_ReplyWithError(ctx,REDISMODULE_ERRORMSG_WRONGTYPE); + } + + if (RedisModule_ZsetFirstInLexRange(key,argv[2],argv[3]) != REDISMODULE_OK) { + return RedisModule_ReplyWithError(ctx,"invalid range"); + } + + int arraylen = 0; + RedisModule_ReplyWithArray(ctx,REDISMODULE_POSTPONED_LEN); + while(!RedisModule_ZsetRangeEndReached(key)) { + double score; + RedisModuleString *ele = RedisModule_ZsetRangeCurrentElement(key,&score); + RedisModule_ReplyWithString(ctx,ele); + RedisModule_FreeString(ctx,ele); + RedisModule_ZsetRangeNext(key); + arraylen++; + } + RedisModule_ZsetRangeStop(key); + RedisModule_ReplySetArrayLength(ctx,arraylen); + RedisModule_CloseKey(key); + return REDISMODULE_OK; +} + +/* HELLO.HCOPY key srcfield dstfield + * This is just an example command that sets the hash field dstfield to the + * same value of srcfield. If srcfield does not exist no operation is + * performed. + * + * The command returns 1 if the copy is performed (srcfield exists) otherwise + * 0 is returned. */ +int HelloHCopy_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + RedisModule_AutoMemory(ctx); /* Use automatic memory management. */ + + if (argc != 4) return RedisModule_WrongArity(ctx); + RedisModuleKey *key = RedisModule_OpenKey(ctx,argv[1], + REDISMODULE_READ|REDISMODULE_WRITE); + int type = RedisModule_KeyType(key); + if (type != REDISMODULE_KEYTYPE_HASH && + type != REDISMODULE_KEYTYPE_EMPTY) + { + return RedisModule_ReplyWithError(ctx,REDISMODULE_ERRORMSG_WRONGTYPE); + } + + /* Get the old field value. */ + RedisModuleString *oldval; + RedisModule_HashGet(key,REDISMODULE_HASH_NONE,argv[2],&oldval,NULL); + if (oldval) { + RedisModule_HashSet(key,REDISMODULE_HASH_NONE,argv[3],oldval,NULL); + } + RedisModule_ReplyWithLongLong(ctx,oldval != NULL); + return REDISMODULE_OK; +} + +/* HELLO.LEFTPAD str len ch + * This is an implementation of the infamous LEFTPAD function, that + * was at the center of an issue with the npm modules system in March 2016. + * + * LEFTPAD is a good example of using a Redis Modules API called + * "pool allocator", that was a famous way to allocate memory in yet another + * open source project, the Apache web server. + * + * The concept is very simple: there is memory that is useful to allocate + * only in the context of serving a request, and must be freed anyway when + * the callback implementing the command returns. So in that case the module + * does not need to retain a reference to these allocations, it is just + * required to free the memory before returning. When this is the case the + * module can call RedisModule_PoolAlloc() instead, that works like malloc() + * but will automatically free the memory when the module callback returns. + * + * Note that PoolAlloc() does not necessarily require AutoMemory to be + * active. */ +int HelloLeftPad_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + RedisModule_AutoMemory(ctx); /* Use automatic memory management. */ + long long padlen; + + if (argc != 4) return RedisModule_WrongArity(ctx); + + if ((RedisModule_StringToLongLong(argv[2],&padlen) != REDISMODULE_OK) || + (padlen< 0)) { + return RedisModule_ReplyWithError(ctx,"ERR invalid padding length"); + } + size_t strlen, chlen; + const char *str = RedisModule_StringPtrLen(argv[1], &strlen); + const char *ch = RedisModule_StringPtrLen(argv[3], &chlen); + + /* If the string is already larger than the target len, just return + * the string itself. */ + if (strlen >= (size_t)padlen) + return RedisModule_ReplyWithString(ctx,argv[1]); + + /* Padding must be a single character in this simple implementation. */ + if (chlen != 1) + return RedisModule_ReplyWithError(ctx, + "ERR padding must be a single char"); + + /* Here we use our pool allocator, for our throw-away allocation. */ + padlen -= strlen; + char *buf = RedisModule_PoolAlloc(ctx,padlen+strlen); + for (long long j = 0; j < padlen; j++) buf[j] = *ch; + memcpy(buf+padlen,str,strlen); + + RedisModule_ReplyWithStringBuffer(ctx,buf,padlen+strlen); + return REDISMODULE_OK; +} + +/* This function must be present on each Redis module. It is used in order to + * register the commands into the Redis server. */ +int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + if (RedisModule_Init(ctx,"helloworld",1,REDISMODULE_APIVER_1) + == REDISMODULE_ERR) return REDISMODULE_ERR; + + /* Log the list of parameters passing loading the module. */ + for (int j = 0; j < argc; j++) { + const char *s = RedisModule_StringPtrLen(argv[j],NULL); + printf("Module loaded with ARGV[%d] = %s\n", j, s); + } + + if (RedisModule_CreateCommand(ctx,"hello.simple", + HelloSimple_RedisCommand,"readonly",0,0,0) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.push.native", + HelloPushNative_RedisCommand,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.push.call", + HelloPushCall_RedisCommand,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.push.call2", + HelloPushCall2_RedisCommand,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.list.sum.len", + HelloListSumLen_RedisCommand,"readonly",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.list.splice", + HelloListSplice_RedisCommand,"write deny-oom",1,2,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.list.splice.auto", + HelloListSpliceAuto_RedisCommand, + "write deny-oom",1,2,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.rand.array", + HelloRandArray_RedisCommand,"readonly",0,0,0) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.repl1", + HelloRepl1_RedisCommand,"write",0,0,0) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.repl2", + HelloRepl2_RedisCommand,"write",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.toggle.case", + HelloToggleCase_RedisCommand,"write",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.more.expire", + HelloMoreExpire_RedisCommand,"write",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.zsumrange", + HelloZsumRange_RedisCommand,"readonly",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.lexrange", + HelloLexRange_RedisCommand,"readonly",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.hcopy", + HelloHCopy_RedisCommand,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"hello.leftpad", + HelloLeftPad_RedisCommand,"",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + return REDISMODULE_OK; +} |