From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Mon, 24 Oct 2016 19:42:43 +0000 (+0300)
Subject: doveadm director flush: Added --max-parallel parameter.
X-Git-Tag: 2.2.26~23
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f3afdea8a476341d818b5cee794b872e581ef006;p=thirdparty%2Fdovecot%2Fcore.git

doveadm director flush: Added --max-parallel parameter.
---

diff --git a/src/doveadm/doveadm-director.c b/src/doveadm/doveadm-director.c
index 25b0e399f9..4fce99d324 100644
--- a/src/doveadm/doveadm-director.c
+++ b/src/doveadm/doveadm-director.c
@@ -33,6 +33,7 @@ struct director_context {
 	struct istream *input;
 	bool explicit_socket_path;
 	bool hash_map, user_map, force_flush;
+	int64_t max_parallel;
 };
 
 struct user_list {
@@ -128,6 +129,8 @@ cmd_director_init(struct doveadm_cmd_context *cctx)
 		ctx->vhost_count = NULL;
 	if (!doveadm_cmd_param_str(cctx, "passdb-field", &(ctx->passdb_field)))
 		ctx->passdb_field = NULL;
+	if (!doveadm_cmd_param_int64(cctx, "max-parallel", &(ctx->max_parallel)))
+		ctx->max_parallel = 0;
 	if (!ctx->user_map)
 		director_connect(ctx);
 	return ctx;
@@ -629,8 +632,15 @@ static void cmd_director_flush_all(struct director_context *ctx)
 {
 	const char *line;
 
-	director_send(ctx, ctx->force_flush ?
-		      "HOST-FLUSH\n" : "HOST-RESET-USERS\n");
+	if (ctx->force_flush)
+		line = "HOST-FLUSH\n";
+	else if (ctx->max_parallel > 0) {
+		line = t_strdup_printf("HOST-RESET-USERS\t\t%lld\n",
+				       (long long)ctx->max_parallel);
+	} else {
+		line = "HOST-RESET-USERS\n";
+	}
+	director_send(ctx, line);
 
 	line = i_stream_read_next_line(ctx->input);
 	if (line == NULL) {
@@ -651,6 +661,7 @@ static void cmd_director_flush(struct doveadm_cmd_context *cctx)
 	unsigned int i, ips_count;
 	struct ip_addr ip;
 	const char *line;
+	string_t *cmd;
 
 	ctx = cmd_director_init(cctx);
 	if (ctx->host == NULL) {
@@ -669,10 +680,20 @@ static void cmd_director_flush(struct doveadm_cmd_context *cctx)
 		if (director_get_host(ctx->host, &ips, &ips_count) != 0) return;
 	}
 
+	cmd = t_str_new(64);
 	for (i = 0; i < ips_count; i++) {
-		director_send(ctx, t_strdup_printf("%s\t%s\n",
-			ctx->force_flush ? "HOST-FLUSH" : "HOST-RESET-USERS",
-			net_ip2addr(&ip)));
+		str_truncate(cmd, 0);
+		if (ctx->force_flush)
+			str_printfa(cmd, "HOST-FLUSH\t%s\n", net_ip2addr(&ip));
+		else {
+			str_printfa(cmd, "HOST-RESET-USERS\t%s", net_ip2addr(&ip));
+			if (ctx->max_parallel > 0) {
+				str_printfa(cmd, "\t%lld",
+					    (long long)ctx->max_parallel);
+			}
+			str_append_c(cmd, '\n');
+		}
+		director_send(ctx, str_c(cmd));
 	}
 	for (i = 0; i < ips_count; i++) {
 		line = i_stream_read_next_line(ctx->input);
@@ -942,10 +963,11 @@ DOVEADM_CMD_PARAMS_END
 {
 	.name = "director flush",
 	.cmd = cmd_director_flush,
-	.usage = "[-a <director socket path>] [-F] <host>|all",
+	.usage = "[-a <director socket path>] [-F] [--max-parallel <n>] <host>|all",
 DOVEADM_CMD_PARAMS_START
 DOVEADM_CMD_PARAM('a', "socket-path", CMD_PARAM_STR, 0)
 DOVEADM_CMD_PARAM('F', "force-flush", CMD_PARAM_BOOL, 0)
+DOVEADM_CMD_PARAM('\0', "max-parallel", CMD_PARAM_INT64, 0)
 DOVEADM_CMD_PARAM('\0', "host", CMD_PARAM_STR, CMD_PARAM_FLAG_POSITIONAL)
 DOVEADM_CMD_PARAMS_END
 },