int output_file_pload_write(void *pload_instance_priv, void *data, size_t len) {
struct output_file_pload_priv *ppriv = pload_instance_priv;
int res = pom_write(ppriv->fd, data, len);
if (res == POM_ERR)
pomlog(POMLOG_ERR "Error while writing to file %s : %s", ppriv->filename, pom_strerror(errno));
return res;
}
int output_file_pload_write(void *output_priv, void *pload_instance_priv, void *data, size_t len) {
struct output_file_priv *priv = output_priv;
struct output_file_pload_priv *ppriv = pload_instance_priv;
int res = pom_write(ppriv->fd, data, len);
if (res == POM_ERR)
pomlog(POMLOG_ERR "Error while writing to file %s : %s", ppriv->filename, pom_strerror(errno));
else if (priv && priv->perf_bytes_written)
registry_perf_inc(priv->perf_bytes_written, len);
return res;
}
int output_log_xml_process(struct event *evt, void *obj) {
struct output_log_xml_priv *priv = obj;
struct event_reg_info *evt_info = event_get_info(evt);
xmlBufferPtr buff = xmlBufferCreate();
if (!buff) {
pomlog(POMLOG_ERR "Error while creating the xml buffer");
return POM_ERR;
}
xmlTextWriterPtr writer = xmlNewTextWriterMemory(buff, 0);
if (!writer) {
pomlog(POMLOG_ERR "Error while creating the xmlTextWriter");
xmlBufferFree(buff);
return POM_ERR;
}
// <event name="event_name">
char timestamp[21] = { 0 };
snprintf(timestamp, 20, "%"PRIu64, (uint64_t) event_get_timestamp(evt));
if (xmlTextWriterWriteString(writer, BAD_CAST "\n") < 0 ||
xmlTextWriterStartElement(writer, BAD_CAST "event") < 0 ||
xmlTextWriterWriteAttribute(writer, BAD_CAST "name", BAD_CAST evt_info->name) < 0 ||
xmlTextWriterWriteAttribute(writer, BAD_CAST "timestamp", BAD_CAST timestamp) < 0)
goto err;
struct data *evt_data = event_get_data(evt);
int i;
for (i = 0; i < evt_info->data_reg->data_count; i++) {
if (evt_info->data_reg->items[i].flags & DATA_REG_FLAG_LIST) {
// Got a data_list
if (!evt_data[i].items)
continue;
// <data_list name="data_name">
if (xmlTextWriterWriteString(writer, BAD_CAST "\n\t") < 0 ||
xmlTextWriterStartElement(writer, BAD_CAST "data_list") < 0 ||
xmlTextWriterWriteAttribute(writer, BAD_CAST "name", BAD_CAST evt_info->data_reg->items[i].name) < 0)
goto err;
// <value key="key1">
struct data_item *itm = evt_data[i].items;
for (; itm; itm = itm->next) {
if (xmlTextWriterWriteString(writer, BAD_CAST "\n\t\t") < 0 ||
xmlTextWriterStartElement(writer, BAD_CAST "value") < 0 ||
xmlTextWriterWriteAttribute(writer, BAD_CAST "key", BAD_CAST itm->key) < 0)
goto err;
char *value = ptype_print_val_alloc(itm->value, NULL);
if (!value)
goto err;
if (xmlTextWriterWriteString(writer, BAD_CAST value) < 0) {
free(value);
goto err;
}
free(value);
// </value>
if (xmlTextWriterEndElement(writer) < 0)
goto err;
}
// </data_list>
if (xmlTextWriterWriteString(writer, BAD_CAST "\n\t") < 0 ||
xmlTextWriterEndElement(writer) < 0)
goto err;
} else {
// Got a single data
if (!data_is_set(evt_data[i]))
continue;
// <data name="data_name">
if (xmlTextWriterWriteString(writer, BAD_CAST "\n\t") < 0 ||
xmlTextWriterStartElement(writer, BAD_CAST "data") < 0 ||
xmlTextWriterWriteAttribute(writer, BAD_CAST "name", BAD_CAST evt_info->data_reg->items[i].name) < 0)
goto err;
if (evt_data[i].value) {
char *value = ptype_print_val_alloc(evt_data[i].value, NULL);
if (!value)
goto err;
if (xmlTextWriterWriteString(writer, BAD_CAST value) < 0) {
free(value);
goto err;
}
free(value);
}
// </data>
if (xmlTextWriterEndElement(writer) < 0)
goto err;
}
}
// </event>
if (xmlTextWriterWriteString(writer, BAD_CAST "\n") < 0 ||
xmlTextWriterEndElement(writer) < 0 ||
xmlTextWriterWriteString(writer, BAD_CAST "\n") < 0)
goto err;
xmlFreeTextWriter(writer);
if (pom_write(priv->fd, buff->content, buff->use) != POM_OK) {
pomlog(POMLOG_ERR "Error while writing to the log file");
xmlBufferFree(buff);
return POM_ERR;
}
xmlBufferFree(buff);
if (priv->perf_events)
registry_perf_inc(priv->perf_events, 1);
return POM_OK;
err:
pomlog(POMLOG_ERR "An error occured while processing the event");
xmlFreeTextWriter(writer);
xmlBufferFree(buff);
return POM_ERR;
}
