cleanup based on 6.2.2 merge review

Former-commit-id: 51277b17a7ab4bb5b3f06fd5af8f26257ac35a37

TLS.md

@@ -28,8 +28,8 @@ To manually run a Redis server with TLS mode (assuming `gen-test-certs.sh` was
 invoked so sample certificates/keys are available):
 
     ./src/keydb-server --tls-port 6379 --port 0 \
-        --tls-cert-file ./tests/tls/keydb.crt \
+        --tls-cert-file ./tests/tls/client.crt \
-        --tls-key-file ./tests/tls/keydb.key \
+        --tls-key-file ./tests/tls/client.key \
         --tls-ca-cert-file ./tests/tls/ca.crt
 
 To connect to this Redis server with `keydb-cli`:

runtest

@@ -10,7 +10,7 @@ done
 
 if [ -z $TCLSH ]
 then
-    echo "You need tcl 8.5 or newer in order to run the Redis test"
+    echo "You need tcl 8.5 or newer in order to run the KeyDB test"
     exit 1
 fi
 $TCLSH tests/test_helper.tcl "${@}"

runtest-cluster

@@ -8,7 +8,7 @@ done
 
 if [ -z $TCLSH ]
 then
-    echo "You need tcl 8.5 or newer in order to run the Redis Cluster test"
+    echo "You need tcl 8.5 or newer in order to run the KeyDB Cluster test"
     exit 1
 fi
 $TCLSH tests/cluster/run.tcl $*

runtest-moduleapi

@@ -9,7 +9,7 @@ done
 
 if [ -z $TCLSH ]
 then
-    echo "You need tcl 8.5 or newer in order to run the Redis ModuleApi test"
+    echo "You need tcl 8.5 or newer in order to run the KeyDB ModuleApi test"
     exit 1
 fi
 

runtest-sentinel

@@ -8,7 +8,7 @@ done
 
 if [ -z $TCLSH ]
 then
-    echo "You need tcl 8.5 or newer in order to run the Redis Sentinel test"
+    echo "You need tcl 8.5 or newer in order to run the KeyDB Sentinel test"
     exit 1
 fi
 $TCLSH tests/sentinel/run.tcl $*

src/blocked.cpp

@@ -173,12 +173,11 @@ void queueClientForReprocessing(client *c) {
     /* The client may already be into the unblocked list because of a previous
      * blocking operation, don't add back it into the list multiple times. */
     serverAssert(GlobalLocksAcquired());
-    fastlock_lock(&c->lock);
+    std::unique_lock<fastlock> ul(c->lock);
     if (!(c->flags & CLIENT_UNBLOCKED)) {
         c->flags |= CLIENT_UNBLOCKED;
         listAddNodeTail(g_pserver->rgthreadvar[c->iel].unblocked_clients,c);
     }
-    fastlock_unlock(&c->lock);
 }
 
 /* Unblock a client calling the right function depending on the kind

src/cluster.cpp

@@ -561,7 +561,7 @@ void clusterInit(void) {
     
     serverAssert(serverTL == &g_pserver->rgthreadvar[IDX_EVENT_LOOP_MAIN]);
     if (createSocketAcceptHandler(&g_pserver->cfd, clusterAcceptHandler) != C_OK) {
-        serverPanic("Unrecoverable error creating Redis Cluster socket accept handler.");
+        serverPanic("Unrecoverable error creating KeyDB Cluster socket accept handler.");
     }
 
     /* The slots -> keys map is a radix tree. Initialize it here. */

src/db.cpp

@@ -1403,9 +1403,8 @@ void copyCommand(client *c) {
     }
 
     dbAdd(dst,newkey,newobj);
-    if (expire != nullptr) {
+    if (expire != nullptr)
-        if (expire != nullptr) setExpire(c, dst, newkey, expire->duplicate());
+        setExpire(c, dst, newkey, expire->duplicate());
-    }
 
     /* OK! key copied */
     signalModifiedKey(c,dst,c->argv[2]);

src/debug.cpp

@@ -1038,7 +1038,6 @@ void _serverPanic(const char *file, int line, const char *msg, ...) {
     vsnprintf(fmtmsg,sizeof(fmtmsg),msg,ap);
     va_end(ap);
 
-    g_fInCrash = true;
     bugReportStart();
     serverLog(LL_WARNING,"------------------------------------------------");
     serverLog(LL_WARNING,"!!! Software Failure. Press left mouse button to continue");

src/latency.cpp

@@ -426,7 +426,7 @@ sds createLatencyReport(void) {
         }
 
         if (advise_slowlog_inspect) {
-            report = sdscat(report,"- Check your Slow Log to understand what are the commands you are running which are too slow to execute. Please check https://redis.io/commands/slowlog for more information.\n");
+            report = sdscat(report,"- Check your Slow Log to understand what are the commands you are running which are too slow to execute. Please check https://docs.keydb.dev/docs/commands#slowlog for more information.\n");
         }
 
         /* Intrinsic latency. */

src/server.cpp

@@ -57,7 +57,6 @@
 #include <limits.h>
 #include <float.h>
 #include <math.h>
-#include <sys/resource.h>
 #include <sys/utsname.h>
 #include <locale.h>
 #include <sys/socket.h>
@@ -67,7 +66,6 @@
 #include "aelocker.h"
 #include "motd.h"
 #include "t_nhash.h"
-#include <sys/resource.h>
 #ifdef __linux__
 #include <sys/prctl.h>
 #include <sys/mman.h>
@@ -4645,10 +4643,6 @@ int prepareForShutdown(int flags) {
        overwrite the synchronous saving did by SHUTDOWN. */
     if (g_pserver->child_type == CHILD_TYPE_RDB) {
         serverLog(LL_WARNING,"There is a child saving an .rdb. Killing it!");
-        /* Note that, in killRDBChild, we call rdbRemoveTempFile that will
-         * do close fd(in order to unlink file actully) in background thread.
-         * The temp rdb file fd may won't be closed when redis exits quickly,
-         * but OS will close this fd when process exits. */
         killRDBChild();
         /* Note that, in killRDBChild normally has backgroundSaveDoneHandler
          * doing it's cleanup, but in this case this code will not be reached,

src/t_stream.cpp

@@ -813,7 +813,7 @@ int64_t streamTrim(stream *s, streamAddTrimArgs *args) {
         }
         deleted += deleted_from_lp;
 
-        /* Now we the entries/deleted counters. */
+        /* Now we update the entries/deleted counters. */
         p = lpFirst(lp);
         lp = lpReplaceInteger(lp,&p,entries-deleted_from_lp);
         p = lpNext(lp,p); /* Skip deleted field. */

tests/instances.tcl

@@ -36,7 +36,7 @@ set ::run_matching {} ; # If non empty, only tests matching pattern are run.
 
 if {[catch {cd tmp}]} {
     puts "tmp directory not found."
-    puts "Please run this test from the Redis source root."
+    puts "Please run this test from the KeyDB source root."
     exit 1
 }
 
@@ -303,7 +303,7 @@ proc pause_on_error {} {
             set count 10
             if {[lindex $argv 1] ne {}} {set count [lindex $argv 1]}
             foreach_redis_id id {
-                puts "=== REDIS $id ===="
+                puts "=== KeyDB $id ===="
                 puts [exec tail -$count redis_$id/log.txt]
                 puts "---------------------\n"
             }
@@ -317,7 +317,7 @@ proc pause_on_error {} {
             }
         } elseif {$cmd eq {ls}} {
             foreach_redis_id id {
-                puts -nonewline "Redis $id"
+                puts -nonewline "KeyDB $id"
                 set errcode [catch {
                     set str {}
                     append str "@[RI $id tcp_port]: "
@@ -348,13 +348,13 @@ proc pause_on_error {} {
                 }
             }
         } elseif {$cmd eq {help}} {
-            puts "ls                     List Sentinel and Redis instances."
+            puts "ls                     List Sentinel and KeyDB instances."
             puts "show-sentinel-logs \[N\] Show latest N lines of logs."
             puts "show-keydb-logs \[N\]    Show latest N lines of logs."
             puts "S <id> cmd ... arg     Call command in Sentinel <id>."
-            puts "R <id> cmd ... arg     Call command in Redis <id>."
+            puts "R <id> cmd ... arg     Call command in KeyDB <id>."
             puts "SI <id> <field>        Show Sentinel <id> INFO <field>."
-            puts "RI <id> <field>        Show Redis <id> INFO <field>."
+            puts "RI <id> <field>        Show KeyDB <id> INFO <field>."
             puts "continue               Resume test."
         } else {
             set errcode [catch {eval $line} retval]

tests/integration/logging.tcl

@@ -1,12 +1,11 @@
 set system_name [string tolower [exec uname -s]]
 # ldd --version returns 1 under musl for unknown reasons. If this check stops working, that may be why
-set is_musl [catch {exec ldd --version}]
 set system_supported 0
 
 # We only support darwin or Linux with glibc
 if {$system_name eq {darwin}} {
     set system_supported 1
-} elseif {$system_name eq {linux} && $is_musl eq 0} {
+} elseif {$system_name eq {linux}} {
     # Avoid the test on libmusl, which does not support backtrace
     set ldd [exec ldd src/keydb-server]
     if {![string match {*libc.musl*} $ldd]} {

tests/integration/psync2.tcl

@@ -5,7 +5,7 @@ proc show_cluster_status {} {
         # time info. Logs are in the following form:
         #
         # 11296:M 25 May 2020 17:37:14.652 # Server initialized
-        set log_regexp {^[0-9]+:^[0-9]+:[A-Z] [0-9]+ [A-z]+ [0-9]+ ([0-9:.]+) .*}
+        set log_regexp {^[0-9]+:[A-Z] [0-9]+ [A-z]+ [0-9]+ ([0-9:.]+) .*}
         set repl_regexp {(master|repl|sync|backlog|meaningful|offset)}
 
         puts "Master ID is $master_id"

tests/test_helper.tcl

@@ -57,8 +57,8 @@ set ::all_tests {
     integration/psync2-reg
     integration/psync2-pingoff
     integration/failover
-    integration/redis-cli
+    integration/keydb-cli
-    integration/redis-benchmark
+    integration/keydb-benchmark
     unit/pubsub
     unit/slowlog
     unit/scripting

tests/unit/other.tcl

@@ -62,7 +62,6 @@ start_server {overrides {save ""} tags {"other"}} {
     } {*index is out of range*}
 
     tags {consistency} {
-        if {true} {
         if {$::accurate} {set numops 10000} else {set numops 1000}
         test {Check consistency of different data types after a reload} {
             r flushdb
@@ -113,7 +112,6 @@ start_server {overrides {save ""} tags {"other"}} {
             }
         } {1}
     }
-    }
 
     test {EXPIRES after a reload (snapshot + append only file rewrite)} {
         r flushdb