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Modules: support for modules native data types.

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This commit is contained in:
antirez
2016-05-18 11:45:40 +02:00
parent 27e5f385c1
commit 8ec28002be
11 changed files with 991 additions and 35 deletions
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16
src/aof.c
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@ -693,6 +693,7 @@ int loadAppendOnlyFile(char *filename) {
}
/* Run the command in the context of a fake client */
fakeClient->cmd = cmd;
cmd->proc(fakeClient);
/* The fake client should not have a reply */
@ -703,6 +704,7 @@ int loadAppendOnlyFile(char *filename) {
/* Clean up. Command code may have changed argv/argc so we use the
* argv/argc of the client instead of the local variables. */
freeFakeClientArgv(fakeClient);
fakeClient->cmd = NULL;
if (server.aof_load_truncated) valid_up_to = ftello(fp);
}
@ -983,6 +985,18 @@ int rewriteHashObject(rio *r, robj *key, robj *o) {
return 1;
}
/* Call the module type callback in order to rewrite a data type
* taht is exported by a module and is not handled by Redis itself.
* The function returns 0 on error, 1 on success. */
int rewriteModuleObject(rio *r, robj *key, robj *o) {
RedisModuleIO io;
moduleValue *mv = o->ptr;
moduleType *mt = mv->type;
moduleInitIOContext(io,mt,r);
mt->aof_rewrite(&io,key,mv->value);
return io.error ? 0 : 1;
}
/* This function is called by the child rewriting the AOF file to read
* the difference accumulated from the parent into a buffer, that is
* concatenated at the end of the rewrite. */
@ -1075,6 +1089,8 @@ int rewriteAppendOnlyFile(char *filename) {
if (rewriteSortedSetObject(&aof,&key,o) == 0) goto werr;
} else if (o->type == OBJ_HASH) {
if (rewriteHashObject(&aof,&key,o) == 0) goto werr;
} else if (o->type == OBJ_MODULE) {
if (rewriteModuleObject(&aof,&key,o) == 0) goto werr;
} else {
serverPanic("Unknown object type");
}