use of io.jans.orm.exception.operation.SearchException in project jans by JanssenProject.
the class CouchbaseOperationServiceImpl method search.
@Override
public <O> PagedResult<JsonObject> search(String key, ScanConsistency scanConsistency, Expression expression, SearchScope scope, String[] attributes, Sort[] orderBy, CouchbaseBatchOperationWraper<O> batchOperationWraper, SearchReturnDataType returnDataType, int start, int count, int pageSize) throws SearchException {
Instant startTime = OperationDurationUtil.instance().now();
BucketMapping bucketMapping = connectionProvider.getBucketMappingByKey(key);
boolean secondTry = false;
ScanConsistency useScanConsistency = getScanConsistency(scanConsistency, attemptWithoutAttributeScanConsistency);
PagedResult<JsonObject> result = null;
int attemps = 20;
do {
attemps--;
try {
result = searchImpl(bucketMapping, key, useScanConsistency, expression, scope, attributes, orderBy, batchOperationWraper, returnDataType, start, count, pageSize);
break;
} catch (SearchException ex) {
if (ex.getErrorCode() != 5000) {
throw ex;
}
LOG.warn("Waiting for Indexer Warmup...");
try {
Thread.sleep(2000);
} catch (InterruptedException ex2) {
}
}
} while (attemps > 0);
if ((result == null) || (result.getEntriesCount() == 0)) {
ScanConsistency useScanConsistency2 = getScanConsistency(scanConsistency, false);
if (!useScanConsistency2.equals(useScanConsistency)) {
useScanConsistency = useScanConsistency2;
result = searchImpl(bucketMapping, key, useScanConsistency, expression, scope, attributes, orderBy, batchOperationWraper, returnDataType, start, count, pageSize);
secondTry = true;
}
}
String attemptInfo = getScanAttemptLogInfo(scanConsistency, useScanConsistency, secondTry);
Duration duration = OperationDurationUtil.instance().duration(startTime);
OperationDurationUtil.instance().logDebug("Couchbase operation: search, duration: {}, bucket: {}, key: {}, expression: {}, scope: {}, attributes: {}, orderBy: {}, batchOperationWraper: {}, returnDataType: {}, start: {}, count: {}, pageSize: {}, consistency: {}{}", duration, bucketMapping.getBucketName(), key, expression, scope, attributes, orderBy, batchOperationWraper, returnDataType, start, count, pageSize, useScanConsistency, attemptInfo);
return result;
}
use of io.jans.orm.exception.operation.SearchException in project jans by JanssenProject.
the class CouchbaseOperationServiceImpl method deleteRecursivelyImpl.
private boolean deleteRecursivelyImpl(BucketMapping bucketMapping, String key) throws SearchException, EntryNotFoundException {
try {
if (enableScopeSupport) {
MutateLimitPath deleteQuery = Delete.deleteFrom(Expression.i(bucketMapping.getBucketName())).where(Expression.path("META().id").like(Expression.s(key + "%")));
N1qlQueryResult result = bucketMapping.getBucket().query(deleteQuery);
if (!result.finalSuccess()) {
throw new SearchException(String.format("Failed to delete entries. Query: '%s'. Error: '%s', Error count: '%d'", deleteQuery, result.errors(), result.info().errorCount()), result.errors().get(0).getInt("code"));
}
} else {
LOG.warn("Removing only base key without sub-tree: " + key);
delete(key);
}
return true;
} catch (CouchbaseException ex) {
throw new EntryNotFoundException("Failed to delete entry", ex);
}
}
use of io.jans.orm.exception.operation.SearchException in project jans by JanssenProject.
the class CouchbaseOperationServiceImpl method lookup.
@Override
public JsonObject lookup(String key, ScanConsistency scanConsistency, String... attributes) throws SearchException {
Instant startTime = OperationDurationUtil.instance().now();
BucketMapping bucketMapping = connectionProvider.getBucketMappingByKey(key);
boolean secondTry = false;
ScanConsistency useScanConsistency = getScanConsistency(scanConsistency, attemptWithoutAttributeScanConsistency);
JsonObject result = null;
SearchException lastException = null;
try {
result = lookupImpl(bucketMapping, key, useScanConsistency, attributes);
} catch (SearchException ex) {
lastException = ex;
}
if ((result == null) || result.isEmpty()) {
ScanConsistency useScanConsistency2 = getScanConsistency(scanConsistency, false);
if (!useScanConsistency2.equals(useScanConsistency)) {
useScanConsistency = useScanConsistency2;
secondTry = true;
result = lookupImpl(bucketMapping, key, useScanConsistency, attributes);
} else {
if (lastException != null) {
throw lastException;
}
}
}
String attemptInfo = getScanAttemptLogInfo(scanConsistency, useScanConsistency, secondTry);
Duration duration = OperationDurationUtil.instance().duration(startTime);
OperationDurationUtil.instance().logDebug("Couchbase operation: lookup, duration: {}, bucket: {}, key: {}, attributes: {}, consistency: {}{}", duration, bucketMapping.getBucketName(), key, attributes, useScanConsistency, attemptInfo);
return result;
}
use of io.jans.orm.exception.operation.SearchException in project jans by JanssenProject.
the class CouchbaseOperationServiceImpl method searchImpl.
private <O> PagedResult<JsonObject> searchImpl(BucketMapping bucketMapping, String key, ScanConsistency scanConsistency, Expression expression, SearchScope scope, String[] attributes, Sort[] orderBy, CouchbaseBatchOperationWraper<O> batchOperationWraper, SearchReturnDataType returnDataType, int start, int count, int pageSize) throws SearchException {
Bucket bucket = bucketMapping.getBucket();
BatchOperation<O> batchOperation = null;
if (batchOperationWraper != null) {
batchOperation = (BatchOperation<O>) batchOperationWraper.getBatchOperation();
}
if (LOG.isTraceEnabled()) {
// Find whole DB search
if (StringHelper.equalsIgnoreCase(key, "_")) {
LOG.trace("Search in whole DB tree", new Exception());
}
}
Expression finalExpression = expression;
if (enableScopeSupport) {
Expression scopeExpression;
if (scope == null) {
scopeExpression = null;
} else if (SearchScope.BASE == scope) {
scopeExpression = Expression.path("META().id").like(Expression.s(key + "%")).and(Expression.path("META().id").notLike(Expression.s(key + "\\\\_%\\\\_")));
} else {
scopeExpression = Expression.path("META().id").like(Expression.s(key + "%"));
}
if (scopeExpression != null) {
finalExpression = scopeExpression.and(expression);
}
} else {
if (scope != null) {
LOG.debug("Ignoring scope '" + scope + " for expression: " + expression);
}
}
String[] select = attributes;
if (select == null) {
select = new String[] { "jans_doc.*", CouchbaseOperationService.DN };
} else if ((select.length == 1) && StringHelper.isEmpty(select[0])) {
// Compatibility with base persistence layer when application pass filter new String[] { "" }
select = new String[] { CouchbaseOperationService.DN };
} else {
boolean hasDn = Arrays.asList(select).contains(CouchbaseOperationService.DN);
if (!hasDn) {
select = ArrayHelper.arrayMerge(select, new String[] { CouchbaseOperationService.DN });
}
}
GroupByPath selectQuery = Select.select(select).from(Expression.i(bucketMapping.getBucketName())).as("jans_doc").where(finalExpression);
LimitPath baseQuery = selectQuery;
if (orderBy != null) {
baseQuery = selectQuery.orderBy(orderBy);
}
List<N1qlQueryRow> searchResultList = new ArrayList<N1qlQueryRow>();
if ((SearchReturnDataType.SEARCH == returnDataType) || (SearchReturnDataType.SEARCH_COUNT == returnDataType)) {
N1qlQueryResult lastResult = null;
if (pageSize > 0) {
boolean collectSearchResult;
Statement query = null;
int currentLimit;
try {
List<N1qlQueryRow> lastSearchResultList;
int resultCount = 0;
do {
collectSearchResult = true;
currentLimit = pageSize;
if (count > 0) {
currentLimit = Math.min(pageSize, count - resultCount);
}
query = baseQuery.limit(currentLimit).offset(start + resultCount);
LOG.debug("Execution query: '" + query + "'");
lastResult = bucket.query(N1qlQuery.simple(query, N1qlParams.build().consistency(scanConsistency)));
if (!lastResult.finalSuccess()) {
throw new SearchException(String.format("Failed to search entries. Query: '%s'. Error: '%s', Error count: '%d'", query, lastResult.errors(), lastResult.info().errorCount()), lastResult.errors().get(0).getInt("code"));
}
lastSearchResultList = lastResult.allRows();
if (batchOperation != null) {
collectSearchResult = batchOperation.collectSearchResult(lastSearchResultList.size());
}
if (collectSearchResult) {
searchResultList.addAll(lastSearchResultList);
}
if (batchOperation != null) {
List<O> entries = batchOperationWraper.createEntities(lastSearchResultList);
batchOperation.performAction(entries);
}
resultCount += lastSearchResultList.size();
if ((count > 0) && (resultCount >= count)) {
break;
}
} while (lastSearchResultList.size() > 0);
} catch (CouchbaseException ex) {
throw new SearchException("Failed to search entries. Query: '" + query + "'", ex);
}
} else {
try {
Statement query = baseQuery;
if (count > 0) {
query = ((LimitPath) query).limit(count);
}
if (start > 0) {
query = ((OffsetPath) query).offset(start);
}
LOG.debug("Execution query: '" + query + "'");
lastResult = bucket.query(N1qlQuery.simple(query, N1qlParams.build().consistency(scanConsistency)));
if (!lastResult.finalSuccess()) {
throw new SearchException(String.format("Failed to search entries. Query: '%s'. Error: '%s', Error count: '%d'", baseQuery, lastResult.errors(), lastResult.info().errorCount()), lastResult.errors().get(0).getInt("code"));
}
searchResultList.addAll(lastResult.allRows());
} catch (CouchbaseException ex) {
throw new SearchException("Failed to search entries. Query: '" + baseQuery.toString() + "'", ex);
}
}
}
List<JsonObject> resultRows = new ArrayList<JsonObject>(searchResultList.size());
for (N1qlQueryRow row : searchResultList) {
resultRows.add(row.value());
}
PagedResult<JsonObject> result = new PagedResult<JsonObject>();
result.setEntries(resultRows);
result.setEntriesCount(resultRows.size());
result.setStart(start);
if ((SearchReturnDataType.COUNT == returnDataType) || (SearchReturnDataType.SEARCH_COUNT == returnDataType)) {
GroupByPath selectCountQuery = Select.select("COUNT(*) as TOTAL").from(Expression.i(bucketMapping.getBucketName())).where(finalExpression);
try {
LOG.debug("Calculating count. Execution query: '" + selectCountQuery + "'");
N1qlQueryResult countResult = bucket.query(N1qlQuery.simple(selectCountQuery, N1qlParams.build().consistency(scanConsistency)));
if (!countResult.finalSuccess() || (countResult.info().resultCount() != 1)) {
throw new SearchException(String.format("Failed to calculate count entries. Query: '%s'. Error: '%s', Error count: '%d'", selectCountQuery, countResult.errors(), countResult.info().errorCount()), countResult.errors().get(0).getInt("code"));
}
result.setTotalEntriesCount(countResult.allRows().get(0).value().getInt("TOTAL"));
} catch (CouchbaseException ex) {
throw new SearchException("Failed to calculate count entries. Query: '" + selectCountQuery.toString() + "'", ex);
}
}
return result;
}
use of io.jans.orm.exception.operation.SearchException in project jans by JanssenProject.
the class CouchbaseEntryManager method findEntriesImpl.
protected <T> PagedResult<JsonObject> findEntriesImpl(String baseDN, Class<T> entryClass, Filter filter, SearchScope scope, String[] ldapReturnAttributes, String sortBy, SortOrder sortOrder, BatchOperation<T> batchOperation, SearchReturnDataType returnDataType, int start, int count, int chunkSize) {
// Check entry class
checkEntryClass(entryClass, false);
String[] objectClasses = getTypeObjectClasses(entryClass);
List<PropertyAnnotation> propertiesAnnotations = getEntryPropertyAnnotations(entryClass);
String[] currentLdapReturnAttributes = ldapReturnAttributes;
if (ArrayHelper.isEmpty(currentLdapReturnAttributes)) {
currentLdapReturnAttributes = getAttributes(null, propertiesAnnotations, false);
}
Filter searchFilter;
if (objectClasses.length > 0) {
LOG.trace("Filter: {}", filter);
searchFilter = addObjectClassFilter(filter, objectClasses);
} else {
searchFilter = filter;
}
// Find entries
LOG.trace("-------------------------------------------------------");
LOG.trace("Filter: {}", filter);
LOG.trace("objectClasses count: {} ", objectClasses.length);
LOG.trace("objectClasses: {}", ArrayHelper.toString(objectClasses));
LOG.trace("Search filter: {}", searchFilter);
// Prepare default sort
Sort[] defaultSort = getDefaultSort(entryClass);
if (StringHelper.isNotEmpty(sortBy)) {
Sort requestedSort = buildSort(sortBy, sortOrder);
if (ArrayHelper.isEmpty(defaultSort)) {
defaultSort = new Sort[] { requestedSort };
} else {
defaultSort = ArrayHelper.arrayMerge(new Sort[] { requestedSort }, defaultSort);
}
}
// Prepare properties types to allow build filter properly
Map<String, PropertyAnnotation> propertiesAnnotationsMap = prepareEntryPropertiesTypes(entryClass, propertiesAnnotations);
ParsedKey keyWithInum = toCouchbaseKey(baseDN);
ConvertedExpression convertedExpression;
try {
convertedExpression = toCouchbaseFilter(searchFilter, propertiesAnnotationsMap);
} catch (SearchException ex) {
throw new EntryPersistenceException(String.format("Failed to convert filter %s to expression", searchFilter));
}
PagedResult<JsonObject> searchResult = null;
try {
CouchbaseBatchOperationWraper<T> batchOperationWraper = null;
if (batchOperation != null) {
batchOperationWraper = new CouchbaseBatchOperationWraper<T>(batchOperation, this, entryClass, propertiesAnnotations);
}
searchResult = searchImpl(keyWithInum.getKey(), getScanConsistency(convertedExpression), convertedExpression.expression(), scope, currentLdapReturnAttributes, defaultSort, batchOperationWraper, returnDataType, start, count, chunkSize);
if (searchResult == null) {
throw new EntryPersistenceException(String.format("Failed to find entries with key: %s, expression: %s", keyWithInum.getKey(), convertedExpression));
}
return searchResult;
} catch (Exception ex) {
throw new EntryPersistenceException(String.format("Failed to find entries with key: %s, expression: %s", keyWithInum.getKey(), convertedExpression), ex);
}
}
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