Java Code Examples for org.elasticsearch.action.support.IndicesOptions#allowNoIndices()
The following examples show how to use
org.elasticsearch.action.support.IndicesOptions#allowNoIndices() .
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Example 1
| Source File: IndexNameExpressionResolver.java From crate with Apache License 2.0 | 6 votes |
|
@Override
public List<String> resolve(Context context, List<String> expressions) {
IndicesOptions options = context.getOptions();
MetaData metaData = context.getState().metaData();
if (options.expandWildcardsClosed() == false && options.expandWildcardsOpen() == false) {
return expressions;
}
if (isEmptyOrTrivialWildcard(expressions)) {
return resolveEmptyOrTrivialWildcard(options, metaData);
}
Set<String> result = innerResolve(context, expressions, options, metaData);
if (result == null) {
return expressions;
}
if (result.isEmpty() && !options.allowNoIndices()) {
IndexNotFoundException infe = new IndexNotFoundException((String)null);
infe.setResources("index_or_alias", expressions.toArray(new String[0]));
throw infe;
}
return new ArrayList<>(result);
}
Example 2
| Source File: SnapshotUtils.java From Elasticsearch with Apache License 2.0 | 4 votes |
|
/**
* Filters out list of available indices based on the list of selected indices.
*
* @param availableIndices list of available indices
* @param selectedIndices list of selected indices
* @param indicesOptions ignore indices flag
* @return filtered out indices
*/
public static List<String> filterIndices(List<String> availableIndices, String[] selectedIndices, IndicesOptions indicesOptions) {
if (selectedIndices == null || selectedIndices.length == 0) {
return availableIndices;
}
Set<String> result = null;
for (int i = 0; i < selectedIndices.length; i++) {
String indexOrPattern = selectedIndices[i];
boolean add = true;
if (!indexOrPattern.isEmpty()) {
if (availableIndices.contains(indexOrPattern)) {
if (result == null) {
result = new HashSet<>();
}
result.add(indexOrPattern);
continue;
}
if (indexOrPattern.charAt(0) == '+') {
add = true;
indexOrPattern = indexOrPattern.substring(1);
// if its the first, add empty set
if (i == 0) {
result = new HashSet<>();
}
} else if (indexOrPattern.charAt(0) == '-') {
// if its the first, fill it with all the indices...
if (i == 0) {
result = new HashSet<>(availableIndices);
}
add = false;
indexOrPattern = indexOrPattern.substring(1);
}
}
if (indexOrPattern.isEmpty() || !Regex.isSimpleMatchPattern(indexOrPattern)) {
if (!availableIndices.contains(indexOrPattern)) {
if (!indicesOptions.ignoreUnavailable()) {
throw new IndexNotFoundException(indexOrPattern);
} else {
if (result == null) {
// add all the previous ones...
result = new HashSet<>();
result.addAll(availableIndices.subList(0, i));
}
}
} else {
if (result != null) {
if (add) {
result.add(indexOrPattern);
} else {
result.remove(indexOrPattern);
}
}
}
continue;
}
if (result == null) {
// add all the previous ones...
result = new HashSet<>();
result.addAll(availableIndices.subList(0, i));
}
boolean found = false;
for (String index : availableIndices) {
if (Regex.simpleMatch(indexOrPattern, index)) {
found = true;
if (add) {
result.add(index);
} else {
result.remove(index);
}
}
}
if (!found && !indicesOptions.allowNoIndices()) {
throw new IndexNotFoundException(indexOrPattern);
}
}
if (result == null) {
return Collections.unmodifiableList(new ArrayList<>(Arrays.asList(selectedIndices)));
}
return Collections.unmodifiableList(new ArrayList<>(result));
}
Example 3
| Source File: SnapshotUtils.java From crate with Apache License 2.0 | 4 votes |
|
/**
* Filters out list of available indices based on the list of selected indices.
*
* @param availableIndices list of available indices
* @param selectedIndices list of selected indices
* @param indicesOptions ignore indices flag
* @return filtered out indices
*/
public static List<String> filterIndices(List<String> availableIndices, String[] selectedIndices, IndicesOptions indicesOptions) {
if (IndexNameExpressionResolver.isAllIndices(Arrays.asList(selectedIndices))) {
return availableIndices;
}
Set<String> result = null;
for (int i = 0; i < selectedIndices.length; i++) {
String indexOrPattern = selectedIndices[i];
boolean add = true;
if (!indexOrPattern.isEmpty()) {
if (availableIndices.contains(indexOrPattern)) {
if (result == null) {
result = new HashSet<>();
}
result.add(indexOrPattern);
continue;
}
if (indexOrPattern.charAt(0) == '+') {
add = true;
indexOrPattern = indexOrPattern.substring(1);
// if its the first, add empty set
if (i == 0) {
result = new HashSet<>();
}
} else if (indexOrPattern.charAt(0) == '-') {
// if its the first, fill it with all the indices...
if (i == 0) {
result = new HashSet<>(availableIndices);
}
add = false;
indexOrPattern = indexOrPattern.substring(1);
}
}
if (indexOrPattern.isEmpty() || !Regex.isSimpleMatchPattern(indexOrPattern)) {
if (!availableIndices.contains(indexOrPattern)) {
if (!indicesOptions.ignoreUnavailable()) {
throw new IndexNotFoundException(indexOrPattern);
} else {
if (result == null) {
// add all the previous ones...
result = new HashSet<>(availableIndices.subList(0, i));
}
}
} else {
if (result != null) {
if (add) {
result.add(indexOrPattern);
} else {
result.remove(indexOrPattern);
}
}
}
continue;
}
if (result == null) {
// add all the previous ones...
result = new HashSet<>(availableIndices.subList(0, i));
}
boolean found = false;
for (String index : availableIndices) {
if (Regex.simpleMatch(indexOrPattern, index)) {
found = true;
if (add) {
result.add(index);
} else {
result.remove(index);
}
}
}
if (!found && !indicesOptions.allowNoIndices()) {
throw new IndexNotFoundException(indexOrPattern);
}
}
if (result == null) {
return Collections.unmodifiableList(new ArrayList<>(Arrays.asList(selectedIndices)));
}
return Collections.unmodifiableList(new ArrayList<>(result));
}
