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Commitd070988

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Implement PaxosGet and PaxosSet.
1 parent53bb8ae commitd070988

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2 files changed

+34
-4
lines changed

2 files changed

+34
-4
lines changed

‎contrib/mmts/multimaster.c‎

Lines changed: 32 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1192,14 +1192,43 @@ void MtmOnNodeConnect(int nodeId)
11921192
*/
11931193
void*PaxosGet(charconst*key,int*size,PaxosTimestamp*ts,boolnowait)
11941194
{
1195-
if (size!=NULL) {
1195+
unsignedenclen,declen,len;
1196+
char*enc,*dec;
1197+
Assert(ts==NULL);// not implemented
1198+
1199+
enc=raftable_get(key);
1200+
if (enc==NULL)
1201+
{
11961202
*size=0;
1203+
returnNULL;
1204+
}
1205+
1206+
enclen=strlen(enc);
1207+
declen=hex_dec_len(enc,enclen);
1208+
dec=palloc(declen);
1209+
len=hex_decode(enc,enclen,dec);
1210+
pfree(enc);
1211+
Assert(len==declen);
1212+
1213+
if (size!=NULL) {
1214+
*size=declen;
11971215
}
1198-
returnNULL;
1216+
returndec;
11991217
}
12001218

12011219
voidPaxosSet(charconst*key,voidconst*value,intsize,boolnowait)
1202-
{}
1220+
{
1221+
unsignedenclen,declen,len;
1222+
char*enc,*dec;
1223+
1224+
enclen=hex_enc_len(value,size);
1225+
enc=palloc(enclen);
1226+
len=hex_encode(value,size,enc);
1227+
Assert(len==enclen);
1228+
1229+
raftable_set(key,enc,nowait ?1 :INT_MAX);
1230+
pfree(enc);
1231+
}
12031232

12041233

12051234
/*

‎contrib/mmts/multimaster.control‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2,4 +2,5 @@ comment = 'Multimaster'
22
default_version = '1.0'
33
module_pathname = '$libdir/multimaster'
44
schema = mtm
5-
relocatable = false
5+
relocatable = false
6+
requires = raftable

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