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Minor comments cleanup around replication.c (#1154)

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Typo, comment cleanups.

Signed-off-by: Binbin <binloveplay1314@qq.com>
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Binbin 2024-10-14 12:37:19 +08:00 committed by GitHub
parent e50f31ef3a
commit 1a5c80fe90
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1 changed files with 16 additions and 16 deletions
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src/replication.c
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@ -2470,7 +2470,7 @@ char *sendCommand(connection *conn, ...) {
size_t argslen = 0;
char *arg;
/* Create the command to send to the primarprimaryuse binary
/* Create the command to send to the primary, we use binary
* protocol to make sure correct arguments are sent. This function
* is not safe for all binary data. */
va_start(ap, conn);
@ -2592,7 +2592,7 @@ int sendCurrentOffsetToReplica(client *replica) {
* This connection handler is used to initialize the RDB connection (dual-channel-replication).
* Once a replica with dual-channel-replication enabled, denied from PSYNC with its primary,
* fullSyncWithPrimary begins its role. The connection handler prepares server.repl_rdb_transfer_s
* for a rdb stream, and server.repl_transfer_s for increamental replication data stream. */
* for a rdb stream, and server.repl_transfer_s for incremental replication data stream. */
static void fullSyncWithPrimary(connection *conn) {
char *err = NULL;
serverAssert(conn == server.repl_rdb_transfer_s);
@ -2629,7 +2629,7 @@ static void fullSyncWithPrimary(connection *conn) {
return;
}
}
/* Send replica lisening port to primary for clarification */
/* Send replica listening port to primary for clarification */
sds portstr = getReplicaPortString();
err = sendCommand(conn, "REPLCONF", "capa", "eof", "rdb-only", "1", "rdb-channel", "1", "listening-port",
portstr, NULL);
@ -2893,7 +2893,7 @@ int streamReplDataBufToDb(client *c) {
/* Replication: Replica side.
* After done loading the snapshot using the rdb-channel prepare this replica for steady state by
* initializing the primary client, amd stream local increamental buffer into memory. */
* initializing the primary client, amd stream local incremental buffer into memory. */
void dualChannelSyncSuccess(void) {
server.primary_initial_offset = server.repl_provisional_primary.reploff;
replicationResurrectProvisionalPrimary();
@ -3237,10 +3237,10 @@ void setupMainConnForPsync(connection *conn) {
if (psync_result == PSYNC_WAIT_REPLY) return; /* Try again later... */
if (psync_result == PSYNC_CONTINUE) {
serverLog(LL_NOTICE, "Primary <-> REPLICA sync: Primary accepted a Partial Resynchronization%s",
serverLog(LL_NOTICE, "PRIMARY <-> REPLICA sync: Primary accepted a Partial Resynchronization%s",
server.repl_rdb_transfer_s != NULL ? ", RDB load in background." : ".");
if (server.supervised_mode == SUPERVISED_SYSTEMD) {
serverCommunicateSystemd("STATUS=Primary <-> REPLICA sync: Partial Resynchronization accepted. Ready to "
serverCommunicateSystemd("STATUS=PRIMARY <-> REPLICA sync: Partial Resynchronization accepted. Ready to "
"accept connections in read-write mode.\n");
}
dualChannelSyncHandlePsync();
@ -3262,7 +3262,7 @@ error:
* - Reduce primary memory load. We do that by moving the COB tracking to the replica side. This also decrease
* the chance for COB overruns. Note that primary's input buffer limits at the replica side are less restricted
* then primary's COB as the replica plays less critical part in the replication group. While increasing the
* primary’s COB may end up with primary reaching swap and clients suffering, at replica side we’re more at
* primary's COB may end up with primary reaching swap and clients suffering, at replica side we're more at
* ease with it. Larger COB means better chance to sync successfully.
* - Reduce primary main process CPU load. By opening a new, dedicated channel for the RDB transfer, child
* processes can have direct access to the new channel. Due to TLS connection restrictions, this was not
@ -3299,21 +3299,21 @@ error:
* │RECEIVE_AUTH_REPLY │ │ │ └───────┬───────────────────────┘ │ └──┬────────────────┘ │
* └────────┬──────────┘ │ │ │+OK │ │+OK │
* │+OK │ │ ┌───────▼───────────────────────┐ │ ┌──▼────────────────┐ │
* ┌────────▼──────────┐ │ │ │DUAL_CHANNEL_RECEIVE_REPLCONF_.│ │ │SEND_PSYNC │ │
* ┌────────▼──────────┐ │ │ │DUAL_CHANNEL_RECEIVE_REPLCONF_REPLY│SEND_PSYNC │ │
* │RECEIVE_PORT_REPLY │ │ │ └───────┬───────────────────────┘ │ └──┬────────────────┘ │
* └────────┬──────────┘ │ │ │+OK │ │PSYNC use snapshot │
* │+OK │ │ ┌───────▼────────────────┐ │ │end-offset provided │
* ┌────────▼──────────┐ │ │ │DUAL_CHANNEL_RECEIVE_EN.│ │ │by the primary │
* │RECEIVE_IP_REPLY │ │ │ └───────┬────────────────┘ │ ┌──▼────────────────┐ │
* │+OK │ │ ┌───────▼───────────────────┐ │ │end-offset provided │
* ┌────────▼──────────┐ │ │ │DUAL_CHANNEL_RECEIVE_ENDOFF│ │ │by the primary │
* │RECEIVE_IP_REPLY │ │ │ └───────┬───────────────────┘ │ ┌──▼────────────────┐ │
* └────────┬──────────┘ │ │ │$ENDOFF │ │RECEIVE_PSYNC_REPLY│ │
* │+OK │ │ ├─────────────────────────┘ └──┬────────────────┘ │
* ┌────────▼──────────┐ │ │ │ │+CONTINUE │
* │RECEIVE_IP_REPLY │ │ │ ┌───────▼───────────────┐ ┌──▼────────────────┐ │
* └────────┬──────────┘ │ │ │DUAL_CHANNEL_RDB_LOAD │ │TRANSFER │ │
* │ │ │ ├─────────────────────────┘ └──┬────────────────┘ │
* │ │ │ │ │+CONTINUE │
* │ │ │ ┌───────▼───────────────┐ ┌──▼────────────────┐ │
* │ │ │ │DUAL_CHANNEL_RDB_LOAD │ │TRANSFER │ │
* │+OK │ │ └───────┬───────────────┘ └─────┬─────────────┘ │
* ┌────────▼──────────┐ │ │ │Done loading │ │
* │RECEIVE_CAPA_REPLY │ │ │ ┌───────▼───────────────┐ │ │
* └────────┬──────────┘ │ │ │DUAL_CHANNEL_RDB_LOADE.│ │ │
* └────────┬──────────┘ │ │ │DUAL_CHANNEL_RDB_LOADED│ │ │
* │ │ │ └───────┬───────────────┘ │ │
* ┌────────▼───┐ │ │ │ │ │
* │SEND_PSYNC │ │ │ │Replica loads local replication │ │