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redis-cli: added comments to split program in parts.

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1 parent 386467a commit dcac007b814d36205f317349152db116842cd326 @antirez committed Feb 25, 2014
Showing with 41 additions and 5 deletions.
  1. +41 −5 src/redis-cli.c
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@@ -102,14 +102,18 @@ char *redisGitDirty(void);
* Utility functions
*--------------------------------------------------------------------------- */
-static long long mstime(void) {
+static long long ustime(void) {
struct timeval tv;
- long long mst;
+ long long ust;
gettimeofday(&tv, NULL);
- mst = ((long long)tv.tv_sec)*1000;
- mst += tv.tv_usec/1000;
- return mst;
+ ust = ((long long)tv.tv_sec)*1000000;
+ ust += tv.tv_usec;
+ return ust;
+}
+
+static long long mstime(void) {
+ return ustime()/1000;
}
static void cliRefreshPrompt(void) {
@@ -950,6 +954,10 @@ static int noninteractive(int argc, char **argv) {
return retval;
}
+/*------------------------------------------------------------------------------
+ * Eval mode
+ *--------------------------------------------------------------------------- */
+
static int evalMode(int argc, char **argv) {
sds script = sdsempty();
FILE *fp;
@@ -988,6 +996,10 @@ static int evalMode(int argc, char **argv) {
return cliSendCommand(argc+3-got_comma, argv2, config.repeat);
}
+/*------------------------------------------------------------------------------
+ * Latency and latency history modes
+ *--------------------------------------------------------------------------- */
+
#define LATENCY_SAMPLE_RATE 10 /* milliseconds. */
#define LATENCY_HISTORY_DEFAULT_INTERVAL 15000 /* milliseconds. */
static void latencyMode(void) {
@@ -1032,6 +1044,10 @@ static void latencyMode(void) {
}
}
+/*------------------------------------------------------------------------------
+ * Slave mode
+ *--------------------------------------------------------------------------- */
+
/* Sends SYNC and reads the number of bytes in the payload. Used both by
* slaveMode() and getRDB(). */
unsigned long long sendSync(int fd) {
@@ -1095,6 +1111,10 @@ static void slaveMode(void) {
config.output = original_output;
}
+/*------------------------------------------------------------------------------
+ * RDB transfer mode
+ *--------------------------------------------------------------------------- */
+
/* This function implements --rdb, so it uses the replication protocol in order
* to fetch the RDB file from a remote server. */
static void getRDB(void) {
@@ -1140,6 +1160,10 @@ static void getRDB(void) {
exit(0);
}
+/*------------------------------------------------------------------------------
+ * Bulk import (pipe) mode
+ *--------------------------------------------------------------------------- */
+
static void pipeMode(void) {
int fd = context->fd;
long long errors = 0, replies = 0, obuf_len = 0, obuf_pos = 0;
@@ -1291,6 +1315,10 @@ static void pipeMode(void) {
exit(0);
}
+/*------------------------------------------------------------------------------
+ * Find big keys
+ *--------------------------------------------------------------------------- */
+
#define TYPE_STRING 0
#define TYPE_LIST 1
#define TYPE_SET 2
@@ -1377,6 +1405,10 @@ static void findBigKeys(void) {
}
}
+/*------------------------------------------------------------------------------
+ * Stats mode
+ *--------------------------------------------------------------------------- */
+
/* Return the specified INFO field from the INFO command output "info".
* A new buffer is allocated for the result, that needs to be free'd.
* If the field is not found NULL is returned. */
@@ -1516,6 +1548,10 @@ static void statMode() {
}
}
+/*------------------------------------------------------------------------------
+ * Scan mode
+ *--------------------------------------------------------------------------- */
+
static void scanMode() {
redisReply *reply;
unsigned long long cur = 0;

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