From 1d556afdf8bf5459a1ea1a27ed5638d440439666 Mon Sep 17 00:00:00 2001 From: Krishna Srinivas Date: Tue, 24 Feb 2009 06:53:21 -0800 Subject: Ping timer does not timeout in case there is any activity (cbks) from the server side. Signed-off-by: Anand V. Avati --- xlators/protocol/client/src/client-protocol.c | 49 ++++++++++++++++++++++----- xlators/protocol/client/src/client-protocol.h | 1 + 2 files changed, 42 insertions(+), 8 deletions(-) (limited to 'xlators/protocol/client/src') diff --git a/xlators/protocol/client/src/client-protocol.c b/xlators/protocol/client/src/client-protocol.c index 569295400..8c5a1fa22 100644 --- a/xlators/protocol/client/src/client-protocol.c +++ b/xlators/protocol/client/src/client-protocol.c @@ -455,26 +455,56 @@ client_ping_timer_expired (void *data) transport_t *trans = NULL; client_conf_t *conf = NULL; client_connection_t *conn = NULL; - + int disconnect = 0; + int transport_activity = 0; + struct timeval timeout = {0, }; + struct timeval current = {0, }; + trans = data; this = trans->xl; conf = this->private; conn = trans->xl_private; - gf_log (this->name, GF_LOG_ERROR, - "ping timer expired! bailing transport"); - pthread_mutex_lock (&conn->lock); { if (conn->ping_timer) gf_timer_call_cancel (trans->xl->ctx, conn->ping_timer); + gettimeofday (¤t, NULL); + + if ((current.tv_sec - conn->last_received.tv_sec) < + conn->ping_timeout) { + transport_activity = 1; + } + + if (transport_activity) { + gf_log (this->name, GF_LOG_DEBUG, + "ping timer expired but transport activity " + "detected - not bailing transport"); + conn->transport_activity = 0; + timeout.tv_sec = conn->ping_timeout; + timeout.tv_usec = 0; + + conn->ping_timer = + gf_timer_call_after (trans->xl->ctx, timeout, + client_ping_timer_expired, + (void *) trans); + if (conn->ping_timer == NULL) + gf_log (this->name, GF_LOG_ERROR, + "unable to setup timer"); - conn->ping_started = 0; - conn->ping_timer = NULL; + } else { + conn->ping_started = 0; + conn->ping_timer = NULL; + disconnect = 1; + } } pthread_mutex_unlock (&conn->lock); - transport_disconnect (trans); + if (disconnect) { + gf_log (this->name, GF_LOG_ERROR, + "ping timer expired! bailing transport"); + transport_disconnect (trans); + } } @@ -531,8 +561,9 @@ client_start_ping (void *data) if (conn->ping_timer == NULL) { gf_log (this->name, GF_LOG_ERROR, "unable to setup timer"); - } else + } else { conn->ping_started = 1; + } } pthread_mutex_unlock (&conn->lock); @@ -6174,7 +6205,9 @@ protocol_client_interpret (xlator_t *this, transport_t *trans, uint64_t callid = 0; int type = -1; int op = -1; + client_connection_t *conn = NULL; + conn = trans->xl_private; hdr = (gf_hdr_common_t *)hdr_p; diff --git a/xlators/protocol/client/src/client-protocol.h b/xlators/protocol/client/src/client-protocol.h index c90cc980d..07898bba4 100644 --- a/xlators/protocol/client/src/client-protocol.h +++ b/xlators/protocol/client/src/client-protocol.h @@ -90,6 +90,7 @@ struct client_connection { int32_t transport_timeout; int32_t ping_started; int32_t ping_timeout; + int32_t transport_activity; gf_timer_t *reconnect; char connected; uint64_t max_block_size; -- cgit