X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fsave.c;h=5a70fe609204a1ad1e1b3bffdf091aee40cd90b4;hp=1a879b21429892e1f1af1465af9c790b5f7270b5;hb=731c1b1217bdbb47501426a6a0a2220ce4bc442c;hpb=1d12100d047b079e7425bd4bfdc8572dcfbbd4c8 diff --git a/src/bin/lttng-sessiond/save.c b/src/bin/lttng-sessiond/save.c index 1a879b214..5a70fe609 100644 --- a/src/bin/lttng-sessiond/save.c +++ b/src/bin/lttng-sessiond/save.c @@ -32,7 +32,7 @@ #include "kernel.h" #include "save.h" #include "session.h" -#include "syscall.h" +#include "lttng-syscall.h" #include "trace-ust.h" #include "agent.h" @@ -104,6 +104,26 @@ int save_kernel_channel_attributes(struct config_writer *writer, if (ret) { goto end; } + + if (attr->extended.ptr) { + struct lttng_channel_extended *ext = NULL; + + ext = (struct lttng_channel_extended *) attr->extended.ptr; + ret = config_writer_write_element_unsigned_int(writer, + config_element_monitor_timer_interval, + ext->monitor_timer_interval); + if (ret) { + goto end; + } + + ret = config_writer_write_element_signed_int(writer, + config_element_blocking_timeout, + ext->blocking_timeout); + if (ret) { + goto end; + } + } + end: return ret ? LTTNG_ERR_SAVE_IO_FAIL : 0; } @@ -113,6 +133,7 @@ int save_ust_channel_attributes(struct config_writer *writer, struct lttng_ust_channel_attr *attr) { int ret; + struct ltt_ust_channel *channel = NULL; ret = config_writer_write_element_string(writer, config_element_overwrite_mode, @@ -156,6 +177,26 @@ int save_ust_channel_attributes(struct config_writer *writer, if (ret) { goto end; } + + ret = config_writer_write_element_signed_int(writer, + config_element_blocking_timeout, + attr->u.s.blocking_timeout); + if (ret) { + goto end; + } + + /* + * Fetch the monitor timer which is located in the parent of + * lttng_ust_channel_attr + */ + channel = caa_container_of(attr, struct ltt_ust_channel, attr); + ret = config_writer_write_element_unsigned_int(writer, + config_element_monitor_timer_interval, + channel->monitor_timer_interval); + if (ret) { + goto end; + } + end: return ret ? LTTNG_ERR_SAVE_IO_FAIL : 0; } @@ -244,6 +285,12 @@ const char *get_kernel_context_type_string( case LTTNG_KERNEL_CONTEXT_MIGRATABLE: context_type_string = config_event_context_migratable; break; + case LTTNG_KERNEL_CONTEXT_CALLSTACK_USER: + context_type_string = config_event_context_callstack_user; + break; + case LTTNG_KERNEL_CONTEXT_CALLSTACK_KERNEL: + context_type_string = config_event_context_callstack_kernel; + break; default: context_type_string = NULL; } @@ -739,7 +786,6 @@ end: static int save_agent_events(struct config_writer *writer, - struct ltt_ust_channel *chan, struct agent *agent) { int ret; @@ -1213,7 +1259,7 @@ int save_ust_channel(struct config_writer *writer, * the "agent" events associated with this channel and serialize * them. */ - ret = save_agent_events(writer, ust_chan, agent); + ret = save_agent_events(writer, agent); if (ret) { goto end; } @@ -1632,7 +1678,7 @@ int save_consumer_output(struct config_writer *writer, switch (output->type) { case CONSUMER_DST_LOCAL: ret = config_writer_write_element_string(writer, - config_element_path, output->dst.trace_path); + config_element_path, output->dst.session_root_path); if (ret) { ret = LTTNG_ERR_SAVE_IO_FAIL; goto end; @@ -1840,6 +1886,83 @@ end: return ret; } +static +int save_session_rotation_schedule(struct config_writer *writer, + enum lttng_rotation_schedule_type type, uint64_t value) +{ + int ret = 0; + const char *element_name; + const char *value_name; + + switch (type) { + case LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC: + element_name = config_element_rotation_schedule_periodic; + value_name = config_element_rotation_schedule_periodic_time_us; + break; + case LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD: + element_name = config_element_rotation_schedule_size_threshold; + value_name = config_element_rotation_schedule_size_threshold_bytes; + break; + default: + ret = -1; + goto end; + } + + ret = config_writer_open_element(writer, element_name); + if (ret) { + goto end; + } + + ret = config_writer_write_element_unsigned_int(writer, + value_name, value); + if (ret) { + goto end; + } + + /* Close schedule descriptor element. */ + ret = config_writer_close_element(writer); + if (ret) { + goto end; + } +end: + return ret; +} + +static +int save_session_rotation_schedules(struct config_writer *writer, + struct ltt_session *session) +{ + int ret; + + ret = config_writer_open_element(writer, + config_element_rotation_schedules); + if (session->rotate_timer_period) { + ret = save_session_rotation_schedule(writer, + LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC, + session->rotate_timer_period); + if (ret) { + goto close_schedules; + } + } + if (session->rotate_size) { + ret = save_session_rotation_schedule(writer, + LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD, + session->rotate_size); + if (ret) { + goto close_schedules; + } + } + +close_schedules: + /* Close rotation schedules element. */ + ret = config_writer_close_element(writer); + if (ret) { + goto end; + } +end: + return ret; +} + /* * Save the given session. * @@ -1992,7 +2115,8 @@ int save_session(struct ltt_session *session, goto end; } - if (session->snapshot_mode || session->live_timer) { + if (session->snapshot_mode || session->live_timer || + session->rotate_timer_period || session->rotate_size) { ret = config_writer_open_element(writer, config_element_attributes); if (ret) { ret = LTTNG_ERR_SAVE_IO_FAIL; @@ -2006,7 +2130,7 @@ int save_session(struct ltt_session *session, ret = LTTNG_ERR_SAVE_IO_FAIL; goto end; } - } else { + } else if (session->live_timer) { ret = config_writer_write_element_unsigned_int(writer, config_element_live_timer_interval, session->live_timer); if (ret) { @@ -2014,6 +2138,14 @@ int save_session(struct ltt_session *session, goto end; } } + if (session->rotate_timer_period || session->rotate_size) { + ret = save_session_rotation_schedules(writer, + session); + if (ret) { + ret = LTTNG_ERR_SAVE_IO_FAIL; + goto end; + } + } /* /attributes */ ret = config_writer_close_element(writer);