Fix more names

Signed-off-by: Ping Xie <[email protected]>

src/blocked.c

@@ -86,7 +86,7 @@ void initClientBlockingState(client *c) {
  * flag is set client query buffer is not longer processed, but accumulated,
  * and will be processed when the client is unblocked. */
 void blockClient(client *c, int btype) {
-    /* Master client should never be blocked unless pause or module */
+    /* Primary client should never be blocked unless pause or module */
     serverAssert(!(c->flags & CLIENT_PRIMARY && btype != BLOCKED_MODULE && btype != BLOCKED_POSTPONE));
 
     c->flags |= CLIENT_BLOCKED;
@@ -265,8 +265,8 @@ void replyToClientsBlockedOnShutdown(void) {
 
 /* Mass-unblock clients because something changed in the instance that makes
  * blocking no longer safe. For example clients blocked in list operations
- * in an instance which turns from master to replica is unsafe, so this function
- * is called when a master turns into a replica.
+ * in an instance which turns from primary to replica is unsafe, so this function
+ * is called when a primary turns into a replica.
  *
  * The semantics is to send an -UNBLOCKED error to the client, disconnecting
  * it at the same time. */

src/cluster.c

@@ -813,12 +813,12 @@ void clusterCommandHelp(client *c) {
         "    Return the node's shard id.",
         "NODES",
         "    Return cluster configuration seen by node. Output format:",
-        "    <id> <ip:port@bus-port[,hostname]> <flags> <master> <pings> <pongs> <epoch> <link> <slot> ...",
+        "    <id> <ip:port@bus-port[,hostname]> <flags> <primary> <pings> <pongs> <epoch> <link> <slot> ...",
         "REPLICAS <node-id>",
         "    Return <node-id> replicas.",
         "SLOTS",
         "    Return information about slots range mappings. Each range is made of:",
-        "    start, end, master and replicas IP addresses, ports and ids",
+        "    start, end, primary and replicas IP addresses, ports and ids",
         "SHARDS",
         "    Return information about slot range mappings and the nodes associated with them.",
         NULL};

src/cluster_legacy.c

@@ -527,9 +527,9 @@ int clusterLoadConfig(char *filename) {
                 serverAssert(server.cluster->myself == NULL);
                 myself = server.cluster->myself = n;
                 n->flags |= CLUSTER_NODE_MYSELF;
-            } else if (!strcasecmp(s, "master")) {
+            } else if (!strcasecmp(s, "master") || !strcasecmp(s, "primary")) {
                 n->flags |= CLUSTER_NODE_PRIMARY;
-            } else if (!strcasecmp(s, "slave")) {
+            } else if (!strcasecmp(s, "slave") || !strcasecmp(s, "replica")) {
                 n->flags |= CLUSTER_NODE_REPLICA;
             } else if (!strcasecmp(s, "fail?")) {
                 n->flags |= CLUSTER_NODE_PFAIL;
@@ -1899,7 +1899,7 @@ void clearNodeFailureIfNeeded(clusterNode *node) {
      * node again. */
     if (nodeIsReplica(node) || node->numslots == 0) {
         serverLog(LL_NOTICE, "Clear FAIL state for node %.40s (%s):%s is reachable again.", node->name,
-                  node->human_nodename, nodeIsReplica(node) ? "replica" : "master without slots");
+                  node->human_nodename, nodeIsReplica(node) ? "replica" : "primary without slots");
         node->flags &= ~CLUSTER_NODE_FAIL;
         clusterDoBeforeSleep(CLUSTER_TODO_UPDATE_STATE | CLUSTER_TODO_SAVE_CONFIG);
     }
@@ -4162,7 +4162,7 @@ void clusterLogCantFailover(int reason) {
 
     switch (reason) {
     case CLUSTER_CANT_FAILOVER_DATA_AGE:
-        msg = "Disconnected from master for longer than allowed. "
+        msg = "Disconnected from primary for longer than allowed. "
               "Please check the 'cluster-replica-validity-factor' configuration "
               "option.";
         break;

src/commands/client-kill.json

@@ -31,6 +31,10 @@
             [
                 "8.0.0",
                 "`MAXAGE` option."
+            ],
+            [
+                "8.0.0",
+                "Replaced `master` `TYPE` with `primary`. `master` still supported for backward compatibility."
             ]
         ],
         "command_flags": [
@@ -84,6 +88,12 @@
                                         "token": "master",
                                         "since": "3.2.0"
                                     },
+                                    {
+                                        "name": "primary",
+                                        "type": "pure-token",
+                                        "token": "primary",
+                                        "since": "8.0.0"
+                                    },
                                     {
                                         "name": "slave",
                                         "type": "pure-token",

src/commands/client-list.json

@@ -31,6 +31,10 @@
             [
                 "7.0.3",
                 "Added `ssub` field."
+            ],
+            [
+                "8.0.0",
+                "Replaced `master` `TYPE` with `primary`. `master` still supported for backward compatibility."
             ]
         ],
         "command_flags": [

src/commands/cluster-failover.json

@@ -1,6 +1,6 @@
 {
     "FAILOVER": {
-        "summary": "Forces a replica to perform a manual failover of its master.",
+        "summary": "Forces a replica to perform a manual failover of its primary.",
         "complexity": "O(1)",
         "group": "cluster",
         "since": "3.0.0",

src/commands/cluster-replicas.json

@@ -1,6 +1,6 @@
 {
     "REPLICAS": {
-        "summary": "Lists the replica nodes of a master node.",
+        "summary": "Lists the replica nodes of a primary node.",
         "complexity": "O(N) where N is the number of replicas.",
         "group": "cluster",
         "since": "5.0.0",
@@ -21,7 +21,7 @@
             }
         ],
         "reply_schema": {
-            "description": "A list of replica nodes replicating from the specified master node provided in the same format used by CLUSTER NODES.",
+            "description": "A list of replica nodes replicating from the specified primary node provided in the same format used by CLUSTER NODES.",
             "type": "array",
             "items": {
                 "type": "string",

src/commands/cluster-replicate.json

@@ -1,6 +1,6 @@
 {
     "REPLICATE": {
-        "summary": "Configure a node as replica of a master node.",
+        "summary": "Configure a node as replica of a primary node.",
         "complexity": "O(1)",
         "group": "cluster",
         "since": "3.0.0",

src/commands/cluster-slaves.json

@@ -1,6 +1,6 @@
 {
     "SLAVES": {
-        "summary": "Lists the replica nodes of a master node.",
+        "summary": "Lists the replica nodes of a primary node.",
         "complexity": "O(N) where N is the number of replicas.",
         "group": "cluster",
         "since": "3.0.0",
@@ -26,7 +26,7 @@
             }
         ],
         "reply_schema": {
-            "description": "A list of replica nodes replicating from the specified master node provided in the same format used by CLUSTER NODES.",
+            "description": "A list of replica nodes replicating from the specified primary node provided in the same format used by CLUSTER NODES.",
             "type": "array",
             "items": {
                 "type": "string",

src/commands/cluster-slots.json

@@ -42,7 +42,7 @@
                     },
                     {
                         "type": "array",
-                        "description": "Master node for the slot range.",
+                        "description": "Primary node for the slot range.",
                         "minItems": 4,
                         "maxItems": 4,
                         "items": [

src/commands/replicaof.json

@@ -1,6 +1,6 @@
 {
     "REPLICAOF": {
-        "summary": "Configures a server as replica of another, or promotes it to a master.",
+        "summary": "Configures a server as replica of another, or promotes it to a primary.",
         "complexity": "O(1)",
         "group": "server",
         "since": "5.0.0",

src/commands/role.json

@@ -28,7 +28,7 @@
                             "const": "master"
                         },
                         {
-                            "description": "Current replication master offset.",
+                            "description": "Current replication primary offset.",
                             "type": "integer"
                         },
                         {
@@ -65,34 +65,34 @@
                             "const": "slave"
                         },
                         {
-                            "description": "IP of master.",
+                            "description": "IP of primary.",
                             "type": "string"
                         },
                         {
-                            "description": "Port number of master.",
+                            "description": "Port number of primary.",
                             "type": "integer"
                         },
                         {
-                            "description": "State of the replication from the point of view of the master.",
+                            "description": "State of the replication from the point of view of the primary.",
                             "oneOf": [
                                 {
-                                    "description": "The instance is in handshake with its master.",
+                                    "description": "The instance is in handshake with its primary.",
                                     "const": "handshake"
                                 },
                                 {
                                     "description": "The instance in not active.",
                                     "const": "none"
                                 },
                                 {
-                                    "description": "The instance needs to connect to its master.",
+                                    "description": "The instance needs to connect to its primary.",
                                     "const": "connect"
                                 },
                                 {
-                                    "description": "The master-replica connection is in progress.",
+                                    "description": "The primary-replica connection is in progress.",
                                     "const": "connecting"
                                 },
                                 {
-                                    "description": "The master and replica are trying to perform the synchronization.",
+                                    "description": "The primary and replica are trying to perform the synchronization.",
                                     "const": "sync"
                                 },
                                 {
@@ -106,7 +106,7 @@
                             ]
                         },
                         {
-                            "description": "The amount of data received from the replica so far in terms of master replication offset.",
+                            "description": "The amount of data received from the replica so far in terms of primary replication offset.",
                             "type": "integer"
                         }
                     ]
@@ -120,7 +120,7 @@
                             "const": "sentinel"
                         },
                         {
-                            "description": "List of master names monitored by this sentinel instance.",
+                            "description": "List of primary names monitored by this sentinel instance.",
                             "type": "array",
                             "items": {
                                 "type": "string"

src/config.c

@@ -2891,7 +2891,7 @@ static int setConfigReplicaOfOption(standardConfig *config, sds *argv, int argc,
     char *ptr;
     server.primary_port = strtol(argv[1], &ptr, 10);
     if (server.primary_port < 0 || server.primary_port > 65535 || *ptr != '\0') {
-        *err = "Invalid master port";
+        *err = "Invalid primary port";
         return 0;
     }
     server.primary_host = sdsnew(argv[0]);

src/networking.c

@@ -32,6 +32,7 @@
 #include "script.h"
 #include "fpconv_dtoa.h"
 #include "fmtargs.h"
+#include <strings.h>
 #include <sys/socket.h>
 #include <sys/uio.h>
 #include <math.h>
@@ -586,11 +587,11 @@ void afterErrorReply(client *c, const char *s, size_t len, int flags) {
             to = "AOF-loading-client";
             from = "server";
         } else if (ctype == CLIENT_TYPE_PRIMARY) {
-            to = "master";
+            to = "primary";
             from = "replica";
         } else {
             to = "replica";
-            from = "master";
+            from = "primary";
         }
 
         if (len > 4096) len = 4096;
@@ -2232,7 +2233,7 @@ int processInlineBuffer(client *c) {
         sdsfreesplitres(argv, argc);
         serverLog(LL_WARNING, "WARNING: Receiving inline protocol from primary, primary stream corruption? Closing the "
                               "primary connection and discarding the cached primary.");
-        setProtocolError("Master using the inline protocol. Desync?", c);
+        setProtocolError("Primary using the inline protocol. Desync?", c);
         return C_ERR;
     }
 
@@ -3075,7 +3076,7 @@ void clientCommand(client *c) {
 "      Kill connections made from the specified address",
 "    * LADDR (<ip:port>|<unixsocket>:0)",
 "      Kill connections made to specified local address",
-"    * TYPE (NORMAL|MASTER|REPLICA|PUBSUB)",
+"    * TYPE (NORMAL|PRIMARY|REPLICA|PUBSUB)",
 "      Kill connections by type.",
 "    * USER <username>",
 "      Kill connections authenticated by <username>.",
@@ -3087,7 +3088,7 @@ void clientCommand(client *c) {
 "      Kill connections older than the specified age.",
 "LIST [options ...]",
 "    Return information about client connections. Options:",
-"    * TYPE (NORMAL|MASTER|REPLICA|PUBSUB)",
+"    * TYPE (NORMAL|PRIMARY|REPLICA|PUBSUB)",
 "      Return clients of specified type.",
 "UNPAUSE",
 "    Stop the current client pause, resuming traffic.",
@@ -3898,7 +3899,7 @@ int getClientTypeByName(char *name) {
         return CLIENT_TYPE_REPLICA;
     else if (!strcasecmp(name, "pubsub"))
         return CLIENT_TYPE_PUBSUB;
-    else if (!strcasecmp(name, "master"))
+    else if (!strcasecmp(name, "master") || !strcasecmp(name, "primary"))
         return CLIENT_TYPE_PRIMARY;
     else
         return -1;

src/object.c

@@ -1385,7 +1385,7 @@ sds getMemoryDoctorReport(void) {
                        " * Big replica buffers: The replica output buffers in this instance are greater than 10MB for "
                        "each replica (on average). This likely means that there is some replica instance that is "
                        "struggling receiving data, either because it is too slow or because of networking issues. As a "
-                       "result, data piles on the master output buffers. Please try to identify what replica is not "
+                       "result, data piles on the primary output buffers. Please try to identify what replica is not "
                        "receiving data correctly and why. You can use the INFO output in order to check the replicas "
                        "delays and the CLIENT LIST command to check the output buffers of each replica.\n\n");
         }