diff options
Diffstat (limited to 'java/jvpp-stats/jvpp_stats.c')
| -rw-r--r-- | java/jvpp-stats/jvpp_stats.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/java/jvpp-stats/jvpp_stats.c b/java/jvpp-stats/jvpp_stats.c new file mode 100644 index 0000000..404fe0a --- /dev/null +++ b/java/jvpp-stats/jvpp_stats.c @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2019 PANTHEON.tech. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "io_fd_jvpp_stats_JVppClientStatsImpl.h" +#include "jvpp_stats.h" +#include <vpp-api/client/stat_client.h> +#include <vppinfra/vec.h> +#include <vppinfra/format.h> + + +void set_field(int_stats_t* stats, int index, const char* field_name, int packets, int bytes) { + if (strcmp(field_name, "/if/rx-error") == 0) { + stats[index].rx_errors = packets; + } else if (strcmp(field_name, "/if/tx-error") == 0) { + stats[index].tx_errors = packets; + } else if (strcmp(field_name, "/if/tx") == 0) { + stats[index].tx_bytes = bytes; + } else if (strcmp(field_name, "/if/tx-multicast") == 0) { + stats[index].tx_multicast_pkts= packets; + } else if (strcmp(field_name, "/if/tx-unicast") == 0) { + stats[index].tx_unicast_pkts= packets; + } else if (strcmp(field_name, "/if/tx-broadcast") == 0) { + stats[index].tx_broadcast_pkts= packets; + } else if (strcmp(field_name, "/if/rx") == 0) { + stats[index].rx_bytes = bytes; + } else if (strcmp(field_name, "/if/rx-multicast") == 0) { + stats[index].rx_multicast_pkts= packets; + } else if (strcmp(field_name, "/if/rx-unicast") == 0) { + stats[index].rx_unicast_pkts= packets; + } else if (strcmp(field_name, "/if/rx-broadcast") == 0) { + stats[index].rx_broadcast_pkts= packets; + } +} +stat_segment_data_t* get_statistics_dump() { + u8 **patterns = 0; + u32 *dir; + u8 * stat_segment_name = (u8 *) STAT_SEGMENT_SOCKET_FILE; + vec_add1(patterns, (u8*)"/if/rx"); + vec_add1(patterns, (u8*)"/if/tx"); + int rv = stat_segment_connect((char*)stat_segment_name); + if (rv < 0) { + fprintf(stderr, "Couldn't connect to %s. Check if socket exists/permissions.(ret stat: %d)\n", + stat_segment_name, rv); + return NULL; + } + dir = stat_segment_ls(patterns); + return stat_segment_dump(dir); +} + +JNIEXPORT jobjectArray JNICALL Java_io_fd_jvpp_stats_JVppClientStatsImpl_interfaceStatisticsDump(JNIEnv *env, + jclass jclazz) { + + stat_segment_data_t *res; + int i, j, k, interface_count; + + res = get_statistics_dump(); + if (res == NULL) { + fprintf (stderr, "Interface Statistics dump failed.\n"); + return NULL; + } + + if (vec_len (res) > 0) { + if ((res[0].simple_counter_vec != 0) && (vec_len (res[0].simple_counter_vec) > 0)) { + interface_count = vec_len (res[0].simple_counter_vec[0]); + } else if ((res[0].combined_counter_vec != 0) && (vec_len (res[0].combined_counter_vec) > 0)) { + interface_count = vec_len (res[0].combined_counter_vec[0]); + } + } + int_stats_t ifc_stats[interface_count]; + memset(ifc_stats, 0, interface_count*sizeof(int_stats_t)); + + for (i = 0; i < vec_len (res); i++) + { + switch (res[i].type) + { + case STAT_DIR_TYPE_COUNTER_VECTOR_SIMPLE: + if (res[i].simple_counter_vec == 0) + continue; + for (k = 0; k < vec_len (res[i].simple_counter_vec); k++) + for (j = 0; j < vec_len (res[i].simple_counter_vec[k]); j++) { + set_field(ifc_stats, j, res[i].name, res[i].simple_counter_vec[k][j], 0); + } + break; + + case STAT_DIR_TYPE_COUNTER_VECTOR_COMBINED: + if (res[i].combined_counter_vec == 0) + continue; + for (k = 0; k < vec_len (res[i].combined_counter_vec); k++) + for (j = 0; j < vec_len (res[i].combined_counter_vec[k]); j++) { + set_field(ifc_stats, j, res[i].name, res[i].combined_counter_vec[k][j].packets, + res[i].combined_counter_vec[k][j].bytes); + } + break; + + default: + ; + } + } + stat_segment_data_free (res); + + jobjectArray retArray; + jclass ifcStatsClass = (*env)->FindClass(env, "io/fd/jvpp/stats/dto/InterfaceStatistics"); + retArray= (jobjectArray)(*env)->NewObjectArray(env, interface_count,ifcStatsClass, NULL); + jmethodID constructor = (*env)->GetMethodID(env, ifcStatsClass, "<init>", "(IIIIIIIIIII)V"); + + for (int i = 0; i < interface_count; i++) { + jobject newClientObj = (*env)->NewObject(env, ifcStatsClass, constructor, i, + ifc_stats[i].tx_errors, ifc_stats[i].tx_multicast_pkts, ifc_stats[i].tx_unicast_pkts, + ifc_stats[i].tx_broadcast_pkts, ifc_stats[i].tx_bytes, ifc_stats[i].rx_errors, ifc_stats[i].rx_multicast_pkts, + ifc_stats[i].rx_unicast_pkts, ifc_stats[i].rx_broadcast_pkts, ifc_stats[i].rx_bytes); + (*env)->SetObjectArrayElement(env,retArray,i,newClientObj); + } + return retArray; +} |