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audioDB.cpp
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audioDB.cpp
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#include "audioDB.h"
#include "reporter.h"
#include <gsl/gsl_sf.h>
char* SERVER_ADB_ROOT;
char* SERVER_ADB_FEATURE_ROOT;
audioDB::audioDB(const unsigned argc, const char *argv[]): O2_AUDIODB_INITIALIZERS
{
if(processArgs(argc, argv)<0){
printf("No command found.\n");
cmdline_parser_print_version ();
if (strlen(gengetopt_args_info_purpose) > 0)
printf("%s\n", gengetopt_args_info_purpose);
printf("%s\n", gengetopt_args_info_usage);
printf("%s\n", gengetopt_args_info_help[1]);
printf("%s\n", gengetopt_args_info_help[2]);
printf("%s\n", gengetopt_args_info_help[0]);
error("No command found");
}
// Perform database prefix substitution
if(dbName && adb_root)
prefix_name((char** const)&dbName, adb_root);
if(O2_ACTION(COM_SERVER)){
startServer();
}
else if(O2_ACTION(COM_CREATE))
create(dbName);
else if(O2_ACTION(COM_INSERT))
insert(dbName, inFile);
else if(O2_ACTION(COM_BATCHINSERT))
batchinsert(dbName, inFile);
else if(O2_ACTION(COM_QUERY))
if(isClient){
if(query_from_key){
VERB_LOG(1, "Calling web services query %s on database %s, query=%s\n", radius>0?"(Radius)":"(NN)", dbName, (key&&strlen(key))?key:inFile);
ws_query_by_key(dbName, key, inFile, (char*)hostport);
}
else{
VERB_LOG(1, "Calling web services query on database %s, query=%s\n", dbName, (key&&strlen(key))?key:inFile);
ws_query(dbName, inFile, (char*)hostport);
}
}
else
query(dbName, inFile);
else if(O2_ACTION(COM_STATUS))
if(isClient)
ws_status(dbName,(char*)hostport);
else
status(dbName);
else if(O2_ACTION(COM_SAMPLE))
sample(dbName);
else if(O2_ACTION(COM_L2NORM))
l2norm(dbName);
else if(O2_ACTION(COM_POWER))
power_flag(dbName);
else if(O2_ACTION(COM_DUMP))
dump(dbName);
else if(O2_ACTION(COM_LISZT))
if(isClient)
ws_liszt(dbName, (char*) hostport);
else
liszt(dbName, lisztOffset, lisztLength);
else if(O2_ACTION(COM_INDEX))
index_index_db(dbName);
else
error("Unrecognized command",command);
}
audioDB::audioDB(const unsigned argc, const char *argv[], struct soap *soap, adb__queryResponse *adbQueryResponse): O2_AUDIODB_INITIALIZERS
{
try {
isServer = 1; // Set to make errors report over SOAP
processArgs(argc, argv);
// Perform database prefix substitution
if(dbName && adb_root)
prefix_name((char** const)&dbName, adb_root);
assert(O2_ACTION(COM_QUERY));
query(dbName, inFile, soap, adbQueryResponse);
} catch(char *err) {
cleanup();
throw(err);
}
}
audioDB::audioDB(const unsigned argc, const char *argv[], adb__statusResponse *adbStatusResponse): O2_AUDIODB_INITIALIZERS
{
try {
isServer = 1; // Set to make errors report over SOAP
processArgs(argc, argv);
// Perform database prefix substitution
if(dbName && adb_root)
prefix_name((char** const)&dbName, adb_root);
assert(O2_ACTION(COM_STATUS));
status(dbName, adbStatusResponse);
} catch(char *err) {
cleanup();
throw(err);
}
}
audioDB::audioDB(const unsigned argc, const char *argv[], struct soap *soap, adb__lisztResponse *adbLisztResponse): O2_AUDIODB_INITIALIZERS
{
try {
isServer = 1; // Set to make errors report over SOAP
processArgs(argc, argv);
// Perform database prefix substitution
if(dbName && adb_root)
prefix_name((char** const)&dbName, adb_root);
assert(O2_ACTION(COM_LISZT));
liszt(dbName, lisztOffset, lisztLength, soap, adbLisztResponse);
} catch(char *err) {
cleanup();
throw(err);
}
}
void audioDB::cleanup() {
cmdline_parser_free(&args_info);
if(fileTable)
munmap(fileTable, fileTableLength);
if(trackTable)
munmap(trackTable, trackTableLength);
if(timesTable)
munmap(timesTable, timesTableLength);
if(powerTable)
munmap(powerTable, powerTableLength);
if(l2normTable)
munmap(l2normTable, l2normTableLength);
if(featureFileNameTable)
munmap(featureFileNameTable, fileTableLength);
if(timesFileNameTable)
munmap(timesFileNameTable, fileTableLength);
if(powerFileNameTable)
munmap(powerFileNameTable, fileTableLength);
if(reporter)
delete reporter;
if(infid>0) {
close(infid);
infid = 0;
}
if(powerfd) {
close(powerfd);
powerfd = 0;
}
if(timesFile) {
delete timesFile;
timesFile = 0;
}
if(adb) {
audiodb_close(adb);
adb = NULL;
}
if(lsh)
delete lsh;
}
audioDB::~audioDB(){
cleanup();
}
int audioDB::processArgs(const unsigned argc, const char *argv[]){
/* KLUDGE: gengetopt generates a function which is not completely
const-clean in its declaration. We cast argv here to keep the
compiler happy. -- CSR, 2008-10-08 */
if (cmdline_parser (argc, (char **) argv, &args_info) != 0)
error("Error parsing command line");
if(argc<2){
cmdline_parser_print_version ();
if (strlen(gengetopt_args_info_purpose) > 0)
printf("%s\n", gengetopt_args_info_purpose);
printf("%s\n", gengetopt_args_info_usage);
printf("%s\n", gengetopt_args_info_help[1]);
printf("%s\n", gengetopt_args_info_help[2]);
printf("%s\n", gengetopt_args_info_help[0]);
exit(0);
}
if(args_info.help_given){
cmdline_parser_print_help();
exit(0);
}
if(args_info.verbosity_given){
verbosity = args_info.verbosity_arg;
if(verbosity < 0 || verbosity > 10){
std::cerr << "Warning: verbosity out of range, setting to 1" << std::endl;
verbosity = 1;
}
}
if(args_info.size_given) {
if(args_info.datasize_given) {
error("both --size and --datasize given", "");
}
if(args_info.ntracks_given) {
error("both --size and --ntracks given", "");
}
if(args_info.datadim_given) {
error("both --size and --datadim given", "");
}
if (args_info.size_arg < 50 || args_info.size_arg > 32000) {
error("Size out of range", "");
}
double ratio = (double) args_info.size_arg * 1000000 / ((double) O2_DEFAULTDBSIZE);
/* FIXME: what's the safe way of doing this? */
datasize = (unsigned int) ceil(datasize * ratio);
ntracks = (unsigned int) ceil(ntracks * ratio);
} else {
if(args_info.datasize_given) {
datasize = args_info.datasize_arg;
}
if(args_info.ntracks_given) {
ntracks = args_info.ntracks_arg;
}
if(args_info.datadim_given) {
datadim = args_info.datadim_arg;
}
}
if(args_info.radius_given) {
radius = args_info.radius_arg;
if(radius < 0 || radius > 1000000000) {
error("radius out of range");
} else {
VERB_LOG(3, "Setting radius to %f\n", radius);
}
}
sequenceLength = args_info.sequencelength_arg;
if(sequenceLength < 1 || sequenceLength > 1000) {
error("seqlen out of range: 1 <= seqlen <= 1000");
}
sequenceHop = args_info.sequencehop_arg;
if(sequenceHop < 1 || sequenceHop > 1000) {
error("seqhop out of range: 1 <= seqhop <= 1000");
}
if (args_info.absolute_threshold_given) {
if (args_info.absolute_threshold_arg >= 0) {
error("absolute threshold out of range: should be negative");
}
use_absolute_threshold = true;
absolute_threshold = args_info.absolute_threshold_arg;
}
if (args_info.relative_threshold_given) {
use_relative_threshold = true;
relative_threshold = args_info.relative_threshold_arg;
}
if (args_info.adb_root_given){
adb_root = args_info.adb_root_arg;
}
if (args_info.adb_feature_root_given){
adb_feature_root = args_info.adb_feature_root_arg;
}
// perform dbName path prefix SERVER-side subsitution
if(SERVER_ADB_ROOT && !adb_root)
adb_root = SERVER_ADB_ROOT;
if(SERVER_ADB_FEATURE_ROOT && !adb_feature_root)
adb_feature_root = SERVER_ADB_FEATURE_ROOT;
if(args_info.SERVER_given){
command=COM_SERVER;
port=args_info.SERVER_arg;
if(port<100 || port > 100000)
error("port out of range");
#if defined(O2_DEBUG)
struct sigaction sa;
sa.sa_sigaction = sigterm_action;
sa.sa_flags = SA_SIGINFO | SA_RESTART | SA_NODEFER;
sigaction(SIGTERM, &sa, NULL);
sa.sa_sigaction = sighup_action;
sa.sa_flags = SA_SIGINFO | SA_RESTART | SA_NODEFER;
sigaction(SIGHUP, &sa, NULL);
#endif
if(args_info.load_index_given){
if(!args_info.database_given)
error("load_index requires a --database argument");
else
dbName=args_info.database_arg;
if(!args_info.radius_given)
error("load_index requires a --radius argument");
if(!args_info.sequencelength_given)
error("load_index requires a --sequenceLength argument");
WS_load_index = true;
}
return 0;
}
// No return on client command, find database command
if(args_info.client_given){
command=COM_CLIENT;
hostport=args_info.client_arg;
isClient=1;
}
if(args_info.NEW_given){
command=COM_CREATE;
dbName=args_info.database_arg;
return 0;
}
if(args_info.STATUS_given){
command=COM_STATUS;
dbName=args_info.database_arg;
return 0;
}
if(args_info.SAMPLE_given) {
command = COM_SAMPLE;
dbName = args_info.database_arg;
sequenceLength = args_info.sequencelength_arg;
if(sequenceLength < 1 || sequenceLength > 1000) {
error("seqlen out of range: 1 <= seqlen <= 1000");
}
if(args_info.nsamples_given) {
nsamples = args_info.nsamples_arg;
} else if(args_info.resultlength_given) {
nsamples = args_info.resultlength_arg;
} else {
nsamples = args_info.nsamples_arg;
}
if(args_info.key_given) {
query_from_key = true;
key = args_info.key_arg;
} else if (args_info.features_given) {
inFile = args_info.features_arg;
}
if(!args_info.exhaustive_flag){
queryPoint = args_info.qpoint_arg;
usingQueryPoint=1;
if(queryPoint<0 || queryPoint >O2_MAX_VECTORS)
error("queryPoint out of range: 0 <= queryPoint <= O2_MAX_VECTORS");
}
return 0;
}
if(args_info.DUMP_given){
command=COM_DUMP;
dbName=args_info.database_arg;
output = args_info.output_arg;
return 0;
}
if(args_info.L2NORM_given){
command=COM_L2NORM;
dbName=args_info.database_arg;
return 0;
}
if(args_info.POWER_given){
command=COM_POWER;
dbName=args_info.database_arg;
return 0;
}
if(args_info.INSERT_given) {
command=COM_INSERT;
dbName=args_info.database_arg;
inFile=args_info.features_arg;
if(args_info.key_given) {
if(!args_info.features_given) {
error("INSERT: '-k key' argument depends on '-f features'");
} else {
key=args_info.key_arg;
}
}
if(args_info.times_given) {
timesFileName=args_info.times_arg;
if(strlen(timesFileName)>0) {
if(!(timesFile = new std::ifstream(timesFileName,std::ios::in))) {
error("Could not open times file for reading", timesFileName);
}
usingTimes=1;
}
}
if (args_info.power_given) {
powerFileName = args_info.power_arg;
if (strlen(powerFileName) > 0) {
if (!(powerfd = open(powerFileName, O_RDONLY))) {
error("Could not open power file for reading", powerFileName, "open");
}
usingPower = 1;
}
}
return 0;
}
if(args_info.BATCHINSERT_given) {
command=COM_BATCHINSERT;
dbName=args_info.database_arg;
inFile=args_info.featureList_arg;
if(args_info.keyList_given) {
if(!args_info.featureList_given) {
error("BATCHINSERT: '-K keyList' argument depends on '-F featureList'");
} else {
key=args_info.keyList_arg; // INCONSISTENT NO CHECK
}
}
/* TO DO: REPLACE WITH
if(args_info.keyList_given){
trackFileName=args_info.keyList_arg;
if(strlen(trackFileName)>0 && !(trackFile = new std::ifstream(trackFileName,std::ios::in)))
error("Could not open keyList file for reading",trackFileName);
}
AND UPDATE BATCHINSERT()
*/
if(args_info.timesList_given) {
timesFileName=args_info.timesList_arg;
if(strlen(timesFileName)>0) {
if(!(timesFile = new std::ifstream(timesFileName,std::ios::in)))
error("Could not open timesList file for reading", timesFileName);
usingTimes=1;
}
}
if(args_info.powerList_given) {
powerFileName=args_info.powerList_arg;
if(strlen(powerFileName)>0) {
if(!(powerFile = new std::ifstream(powerFileName,std::ios::in)))
error("Could not open powerList file for reading", powerFileName);
usingPower=1;
}
}
return 0;
}
// Set no_unit_norm flag
distance_kullback = args_info.distance_kullback_flag;
no_unit_norming = args_info.no_unit_norming_flag;
lsh_use_u_functions = args_info.lsh_use_u_functions_flag;
// LSH Index Command
if(args_info.INDEX_given){
if(radius <= 0 )
error("INDEXing requires a Radius argument");
if(!(sequenceLength>0 && sequenceLength <= O2_MAXSEQLEN))
error("INDEXing requires 1 <= sequenceLength <= 1000");
command=COM_INDEX;
if(!args_info.database_given)
error("INDEXing requires a database");
dbName=args_info.database_arg;
// Whether to store LSH hash tables for query in core (FORMAT2)
lsh_in_core = !args_info.lsh_on_disk_flag; // This flag is set to 0 if on_disk requested
lsh_param_w = args_info.lsh_w_arg;
if(!(lsh_param_w>0 && lsh_param_w<=O2_SERIAL_MAX_BINWIDTH))
error("Indexing parameter w out of range (0.0 < w <= 100.0)");
lsh_param_k = args_info.lsh_k_arg;
if(!(lsh_param_k>0 && lsh_param_k<=O2_SERIAL_MAX_FUNS))
error("Indexing parameter k out of range (1 <= k <= 100)");
lsh_param_m = args_info.lsh_m_arg;
if(!(lsh_param_m>0 && lsh_param_m<= (1 + (sqrt(1 + O2_SERIAL_MAX_TABLES*8.0)))/2.0))
error("Indexing parameter m out of range (1 <= m <= 20)");
lsh_param_N = args_info.lsh_N_arg;
if(!(lsh_param_N>0 && lsh_param_N<=O2_SERIAL_MAX_ROWS))
error("Indexing parameter N out of range (1 <= N <= 1000000)");
lsh_param_b = args_info.lsh_b_arg;
if(!(lsh_param_b>0 && lsh_param_b<=O2_SERIAL_MAX_TRACKBATCH))
error("Indexing parameter b out of range (1 <= b <= 10000)");
lsh_param_ncols = args_info.lsh_ncols_arg;
if(lsh_in_core) // We don't want to block rows with FORMAT2 indexing
lsh_param_ncols = O2_SERIAL_MAX_COLS;
if( !(lsh_param_ncols>0 && lsh_param_ncols<=O2_SERIAL_MAX_COLS))
error("Indexing parameter ncols out of range (1 <= ncols <= 1000");
return 0;
}
// Query command and arguments
if(args_info.QUERY_given){
command=COM_QUERY;
dbName=args_info.database_arg;
// XOR features and key search
if((!args_info.features_given && !args_info.key_given) || (args_info.features_given && args_info.key_given))
error("QUERY requires exactly one of either -f features or -k key");
if(args_info.features_given)
inFile=args_info.features_arg; // query from file
else{
query_from_key = true;
key=args_info.key_arg; // query from key
}
if(args_info.keyList_given){
trackFileName=args_info.keyList_arg;
if(strlen(trackFileName)>0 && !(trackFile = new std::ifstream(trackFileName,std::ios::in)))
error("Could not open keyList file for reading",trackFileName);
}
if(args_info.times_given){
timesFileName=args_info.times_arg;
if(strlen(timesFileName)>0){
if(!(timesFile = new std::ifstream(timesFileName,std::ios::in)))
error("Could not open times file for reading", timesFileName);
usingTimes=1;
}
}
if(args_info.power_given){
powerFileName=args_info.power_arg;
if(strlen(powerFileName)>0){
if (!(powerfd = open(powerFileName, O_RDONLY))) {
error("Could not open power file for reading", powerFileName, "open");
}
usingPower = 1;
}
}
// query type
if(strncmp(args_info.QUERY_arg, "track", MAXSTR)==0)
queryType=O2_TRACK_QUERY;
else if(strncmp(args_info.QUERY_arg, "point", MAXSTR)==0)
queryType=O2_POINT_QUERY;
else if(strncmp(args_info.QUERY_arg, "sequence", MAXSTR)==0)
queryType=O2_SEQUENCE_QUERY;
else if(strncmp(args_info.QUERY_arg, "nsequence", MAXSTR)==0)
queryType=O2_N_SEQUENCE_QUERY;
else if(strncmp(args_info.QUERY_arg, "onetoonensequence", MAXSTR)==0)
queryType=O2_ONE_TO_ONE_N_SEQUENCE_QUERY;
else
error("unsupported query type",args_info.QUERY_arg);
if(!args_info.exhaustive_flag){
queryPoint = args_info.qpoint_arg;
usingQueryPoint=1;
if(queryPoint<0 || queryPoint >O2_MAX_VECTORS)
error("queryPoint out of range: 0 <= queryPoint <= O2_MAX_VECTORS");
}
// Whether to pre-load LSH hash tables for query (default on, if flag set then off)
lsh_in_core = !args_info.lsh_on_disk_flag;
// Whether to perform exact evaluation of points returned by LSH
lsh_exact = args_info.lsh_exact_flag;
pointNN = args_info.pointnn_arg;
if(pointNN < 1 || pointNN > O2_MAXNN) {
error("pointNN out of range: 1 <= pointNN <= 1000000");
}
trackNN = args_info.resultlength_arg;
if(trackNN < 1 || trackNN > O2_MAXNN) {
error("resultlength out of range: 1 <= resultlength <= 1000000");
}
return 0;
}
if(args_info.LISZT_given){
command = COM_LISZT;
dbName=args_info.database_arg;
lisztOffset = args_info.lisztOffset_arg;
lisztLength = args_info.lisztLength_arg;
if(args_info.lisztOffset_arg<0) // check upper bound later when database is opened
error("lisztOffset cannot be negative");
if(args_info.lisztLength_arg<0)
error("lisztLength cannot be negative");
if(lisztLength >1000000)
error("lisztLength too large (>1000000)");
return 0;
}
return -1; // no command found
}
void audioDB::status(const char* dbName, adb__statusResponse *adbStatusResponse){
adb_status_t status;
if(!adb) {
if(!(adb = audiodb_open(dbName, O_RDONLY))) {
error("Failed to open database file", dbName);
}
}
if(audiodb_status(adb, &status)) {
error("Failed to retrieve database status", dbName);
}
if(adbStatusResponse == 0) {
std::cout << "num files:" << status.numFiles << std::endl;
std::cout << "data dim:" << status.dim <<std::endl;
if(status.dim > 0) {
size_t bytes_per_vector = sizeof(double) * status.dim;
off_t nvectors = status.length / bytes_per_vector;
off_t data_region_vectors = status.data_region_size / bytes_per_vector;
std::cout << "total vectors:" << nvectors << std::endl;
std::cout << "vectors available:";
if(status.flags & O2_FLAG_LARGE_ADB) {
std::cout << O2_MAX_VECTORS - nvectors << std::endl;
} else {
std::cout << data_region_vectors - nvectors << std::endl;
}
}
if(!(status.flags & O2_FLAG_LARGE_ADB)) {
double used_frac = ((double) status.length) / status.data_region_size;
std::cout << "total bytes:" << status.length <<
" (" << (100.0*used_frac) << "%)" << std::endl;
std::cout << "bytes available:" << status.data_region_size - status.length <<
" (" << (100.0*(1-used_frac)) << "%)" << std::endl;
}
std::cout << "flags:" << " l2norm[" << DISPLAY_FLAG(status.flags&O2_FLAG_L2NORM)
<< "] minmax[" << DISPLAY_FLAG(status.flags&O2_FLAG_MINMAX)
<< "] power[" << DISPLAY_FLAG(status.flags&O2_FLAG_POWER)
<< "] times[" << DISPLAY_FLAG(status.flags&O2_FLAG_TIMES)
<< "] largeADB[" << DISPLAY_FLAG(status.flags&O2_FLAG_LARGE_ADB)
<< "]" << endl;
std::cout << "null count: " << status.nullCount << " small sequence count " << status.dudCount-status.nullCount << std::endl;
} else {
adbStatusResponse->result.numFiles = status.numFiles;
adbStatusResponse->result.dim = status.dim;
adbStatusResponse->result.length = status.length;
adbStatusResponse->result.dudCount = status.dudCount;
adbStatusResponse->result.nullCount = status.nullCount;
adbStatusResponse->result.flags = status.flags;
}
}
void audioDB::l2norm(const char* dbName) {
if(!adb) {
if(!(adb = audiodb_open(dbName, O_RDWR))) {
error("Failed to open database file", dbName);
}
}
if(audiodb_l2norm(adb)) {
error("failed to turn on l2norm flag for database", dbName);
}
}
void audioDB::power_flag(const char *dbName) {
if(!adb) {
if(!(adb = audiodb_open(dbName, O_RDWR))) {
error("Failed to open database file", dbName);
}
}
if(audiodb_power(adb)) {
error("can't turn on power flag for database", dbName);
}
}
void audioDB::create(const char *dbName) {
if(adb) {
error("Already have an adb in this object", "");
}
if(!(adb = audiodb_create(dbName, datasize, ntracks, datadim))) {
error("Failed to create database file", dbName);
}
}
void audioDB::dump(const char *dbName) {
if(!adb) {
if(!(adb = audiodb_open(dbName, O_RDONLY))) {
error("Failed to open database file", dbName);
}
}
if(audiodb_dump(adb, output)) {
error("Failed to dump database to ", output);
}
status(dbName);
}
void audioDB::insert(const char* dbName, const char* inFile) {
if(!adb) {
if(!(adb = audiodb_open(dbName, O_RDWR))) {
error("failed to open database", dbName);
}
}
/* at this point, we have powerfd (an fd), timesFile (a
* std::ifstream *) and inFile (a char *). Wacky, huh? Ignore
* the wackiness and just use the names. */
adb_insert_t insert;
insert.features = inFile;
insert.times = timesFileName;
insert.power = powerFileName;
insert.key = key;
if(audiodb_insert(adb, &insert)) {
error("insertion failure", inFile);
}
status(dbName);
}
void audioDB::batchinsert(const char* dbName, const char* inFile) {
if(!adb) {
if(!(adb = audiodb_open(dbName, O_RDWR))) {
error("failed to open database", dbName);
}
}
if(!key)
key=inFile;
std::ifstream *filesIn = 0;
std::ifstream *keysIn = 0;
if(!(filesIn = new std::ifstream(inFile)))
error("Could not open batch in file", inFile);
if(key && key!=inFile)
if(!(keysIn = new std::ifstream(key)))
error("Could not open batch key file",key);
unsigned totalVectors=0;
char *thisFile = new char[MAXSTR];
char *thisKey = 0;
if (key && (key != inFile)) {
thisKey = new char[MAXSTR];
}
char *thisTimesFileName = new char[MAXSTR];
char *thisPowerFileName = new char[MAXSTR];
do {
filesIn->getline(thisFile,MAXSTR);
if(key && key!=inFile) {
keysIn->getline(thisKey,MAXSTR);
} else {
thisKey = thisFile;
}
if(usingTimes) {
timesFile->getline(thisTimesFileName,MAXSTR);
}
if(usingPower) {
powerFile->getline(thisPowerFileName, MAXSTR);
}
if(filesIn->eof()) {
break;
}
if(usingTimes){
if(timesFile->eof()) {
error("not enough timestamp files in timesList", timesFileName);
}
}
if (usingPower) {
if(powerFile->eof()) {
error("not enough power files in powerList", powerFileName);
}
}
adb_insert_t insert;
insert.features = thisFile;
insert.times = usingTimes ? thisTimesFileName : NULL;
insert.power = usingPower ? thisPowerFileName : NULL;
insert.key = thisKey;
if(audiodb_insert(adb, &insert)) {
error("insertion failure", thisFile);
}
} while(!filesIn->eof());
VERB_LOG(0, "%s %s %u vectors %ju bytes.\n", COM_BATCHINSERT, dbName, totalVectors, (intmax_t) (totalVectors * adb->header->dim * sizeof(double)));
delete [] thisPowerFileName;
if(key && (key != inFile)) {
delete [] thisKey;
}
delete [] thisFile;
delete [] thisTimesFileName;
delete filesIn;
delete keysIn;
// Report status
status(dbName);
}
void audioDB::datumFromFiles(adb_datum_t *datum) {
int fd;
struct stat st;
/* FIXME: around here error conditions will cause all sorts of
hideous leaks. */
fd = open(inFile, O_RDONLY);
if(fd < 0) {
error("failed to open feature file", inFile);
}
fstat(fd, &st);
read(fd, &(datum->dim), sizeof(uint32_t));
datum->nvectors = (st.st_size - sizeof(uint32_t)) / (datum->dim * sizeof(double));
datum->data = (double *) malloc(st.st_size - sizeof(uint32_t));
read(fd, datum->data, st.st_size - sizeof(uint32_t));
close(fd);
if(usingPower) {
uint32_t one;
fd = open(powerFileName, O_RDONLY);
if(fd < 0) {
error("failed to open power file", powerFileName);
}
read(fd, &one, sizeof(uint32_t));
if(one != 1) {
error("malformed power file dimensionality", powerFileName);
}
datum->power = (double *) malloc(datum->nvectors * sizeof(double));
if(read(fd, datum->power, datum->nvectors * sizeof(double)) != (ssize_t) (datum->nvectors * sizeof(double))) {
error("malformed power file", powerFileName);
}
close(fd);
}
if(usingTimes) {
datum->times = (double *) malloc(2 * datum->nvectors * sizeof(double));
insertTimeStamps(datum->nvectors, timesFile, datum->times);
}
}
void audioDB::query(const char* dbName, const char* inFile, struct soap *soap, adb__queryResponse *adbQueryResponse) {
if(!adb) {
if(!(adb = audiodb_open(dbName, O_RDONLY))) {
error("failed to open database", dbName);
}
}
/* FIXME: we only need this for getting nfiles, which we only need
* because the reporters aren't desperately well implemented,
* relying on statically-sized vectors rather than adjustable data
* structures. Rework reporter.h to be less lame. */
adb_status_t status;
audiodb_status(adb, &status);
uint32_t nfiles = status.numFiles;
adb_query_spec_t qspec;
adb_datum_t datum = {0};
qspec.refine.flags = 0;
if(trackFile) {
qspec.refine.flags |= ADB_REFINE_INCLUDE_KEYLIST;
std::vector<const char *> v;
char *k = new char[MAXSTR];
trackFile->getline(k, MAXSTR);
while(!trackFile->eof()) {
v.push_back(k);
k = new char[MAXSTR];
trackFile->getline(k, MAXSTR);
}
delete [] k;
qspec.refine.include.nkeys = v.size();
qspec.refine.include.keys = new const char *[qspec.refine.include.nkeys];
for(unsigned int k = 0; k < qspec.refine.include.nkeys; k++) {
qspec.refine.include.keys[k] = v[k];
}
}
if(query_from_key) {
qspec.refine.flags |= ADB_REFINE_EXCLUDE_KEYLIST;
qspec.refine.exclude.nkeys = 1;
qspec.refine.exclude.keys = &key;
}
if(radius) {
qspec.refine.flags |= ADB_REFINE_RADIUS;
qspec.refine.radius = radius;
}
if(use_absolute_threshold) {
qspec.refine.flags |= ADB_REFINE_ABSOLUTE_THRESHOLD;
qspec.refine.absolute_threshold = absolute_threshold;
}
if(use_relative_threshold) {
qspec.refine.flags |= ADB_REFINE_RELATIVE_THRESHOLD;
qspec.refine.relative_threshold = relative_threshold;
}
if(usingTimes) {
qspec.refine.flags |= ADB_REFINE_DURATION_RATIO;
qspec.refine.duration_ratio = timesTol;
}
qspec.refine.qhopsize = sequenceHop;
qspec.refine.ihopsize = sequenceHop;
if(sequenceHop != 1) {
qspec.refine.flags |= ADB_REFINE_HOP_SIZE;
}
if(query_from_key) {
datum.key = key;
} else {
datumFromFiles(&datum);
}
qspec.qid.datum = &datum;
qspec.qid.sequence_length = sequenceLength;
qspec.qid.flags = 0;
qspec.qid.flags |= usingQueryPoint ? 0 : ADB_QID_FLAG_EXHAUSTIVE;
qspec.qid.flags |= lsh_exact ? 0 : ADB_QID_FLAG_ALLOW_FALSE_POSITIVES;
qspec.qid.sequence_start = queryPoint;
switch(queryType) {
case O2_POINT_QUERY:
qspec.qid.sequence_length = 1;
qspec.params.accumulation = ADB_ACCUMULATION_DB;
qspec.params.distance = ADB_DISTANCE_DOT_PRODUCT;
qspec.params.npoints = pointNN;
qspec.params.ntracks = 0;
reporter = new pointQueryReporter< std::greater < NNresult > >(pointNN);
break;
case O2_TRACK_QUERY:
qspec.qid.sequence_length = 1;
qspec.params.accumulation = ADB_ACCUMULATION_PER_TRACK;
qspec.params.distance = ADB_DISTANCE_DOT_PRODUCT;
qspec.params.npoints = pointNN;
qspec.params.ntracks = trackNN;
reporter = new trackAveragingReporter< std::greater< NNresult > >(pointNN, trackNN, nfiles);
break;
case O2_SEQUENCE_QUERY:
case O2_N_SEQUENCE_QUERY:
qspec.params.accumulation = ADB_ACCUMULATION_PER_TRACK;
if (distance_kullback)
qspec.params.distance = ADB_DISTANCE_KULLBACK_LEIBLER_DIVERGENCE;
else
qspec.params.distance = no_unit_norming ? ADB_DISTANCE_EUCLIDEAN : ADB_DISTANCE_EUCLIDEAN_NORMED;
qspec.params.npoints = pointNN;
qspec.params.ntracks = trackNN;
switch(queryType) {
case O2_SEQUENCE_QUERY:
if(!(qspec.refine.flags & ADB_REFINE_RADIUS)) {
reporter = new trackAveragingReporter< std::less< NNresult > >(pointNN, trackNN, nfiles);
} else {
reporter = new trackSequenceQueryRadReporter(trackNN, nfiles);
}
break;
case O2_N_SEQUENCE_QUERY:
if(!(qspec.refine.flags & ADB_REFINE_RADIUS)) {
reporter = new trackSequenceQueryNNReporter< std::less < NNresult > >(pointNN, trackNN, nfiles);
} else {
reporter = new trackSequenceQueryRadNNReporter(pointNN, trackNN, nfiles);
}
break;
}
break;
case O2_ONE_TO_ONE_N_SEQUENCE_QUERY:
qspec.params.accumulation = ADB_ACCUMULATION_ONE_TO_ONE;
if (distance_kullback)
qspec.params.distance = ADB_DISTANCE_KULLBACK_LEIBLER_DIVERGENCE;
else
qspec.params.distance = no_unit_norming ? ADB_DISTANCE_EUCLIDEAN : ADB_DISTANCE_EUCLIDEAN_NORMED;
qspec.params.npoints = 0;
qspec.params.ntracks = 0;
if(!(qspec.refine.flags & ADB_REFINE_RADIUS)) {
error("query-type not yet supported");
} else {
reporter = new trackSequenceQueryRadNNReporterOneToOne(pointNN,trackNN, adb->header->numFiles);
}
break;
default:
error("unrecognized queryType");
}
adb_query_results_t *rs = audiodb_query_spec(adb, &qspec);
// FIXME: we don't yet free everything up if there are error
// conditions during the construction of the query spec (including
// the datum itself).
if(datum.data) {
free(datum.data);
datum.data = NULL;
}
if(datum.power) {
free(datum.power);
datum.power = NULL;
}
if(datum.times) {
free(datum.times);
datum.times = NULL;
}
if(rs == NULL) {
error("audiodb_query_spec failed");
}
for(unsigned int k = 0; k < rs->nresults; k++) {
adb_result_t r = rs->results[k];
reporter->add_point(audiodb_key_index(adb, r.ikey), r.qpos, r.ipos, r.dist);
}
audiodb_query_free_results(adb, &qspec, rs);
reporter->report(adb, soap, adbQueryResponse);
}
void audioDB::liszt(const char* dbName, unsigned offset, unsigned numLines, struct soap *soap, adb__lisztResponse* adbLisztResponse) {
if(!adb) {
if(!(adb = audiodb_open(dbName, O_RDONLY))) {
error("failed to open database", dbName);
}
}