本文整理汇总了Java中org.elasticsearch.hadoop.util.StringUtils.EMPTY属性的典型用法代码示例。如果您正苦于以下问题:Java StringUtils.EMPTY属性的具体用法?Java StringUtils.EMPTY怎么用?Java StringUtils.EMPTY使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.elasticsearch.hadoop.util.StringUtils
的用法示例。
在下文中一共展示了StringUtils.EMPTY属性的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getParentPath
@Override
public String getParentPath() {
if (currentPathCached == null) {
if (currentPath.isEmpty()) {
currentPathCached = StringUtils.EMPTY;
}
else {
StringBuilder sb = new StringBuilder();
for (String level : currentPath) {
sb.append(level);
sb.append(".");
}
sb.setLength(sb.length() - 1);
currentPathCached = sb.toString();
}
}
return currentPathCached;
}
示例2: extractField
@Override
protected Object extractField(Object target) {
List<String> flNames = fieldNames;
for (int i = 0; i < flNames.size(); i++) {
String fl = flNames.get(i);
if (target instanceof HiveType) {
HiveType type = (HiveType) target;
ObjectInspector inspector = type.getObjectInspector();
if (inspector instanceof StructObjectInspector) {
StructObjectInspector soi = (StructObjectInspector) inspector;
StructField field = soi.getStructFieldRef(fl);
ObjectInspector foi = field.getFieldObjectInspector();
Assert.isTrue(foi.getCategory() == ObjectInspector.Category.PRIMITIVE,
String.format("Field [%s] needs to be a primitive; found [%s]", fl, foi.getTypeName()));
// expecting a writeable - simply do a toString
target = soi.getStructFieldData(type.getObject(), field);
}
else {
return FieldExtractor.NOT_FOUND;
}
}
else {
return FieldExtractor.NOT_FOUND;
}
}
if (target == null || target instanceof NullWritable) {
return StringUtils.EMPTY;
}
return target.toString();
}
示例3: Resource
public Resource(Settings settings, boolean read) {
String resource = (read ? settings.getResourceRead() : settings.getResourceWrite());
String errorMessage = "invalid resource given; expecting [index]/[type] - received ";
Assert.hasText(resource, errorMessage + resource);
// add compatibility for now
if (resource.contains("?") || resource.contains("&")) {
if (!StringUtils.hasText(settings.getQuery())) {
throw new EsHadoopIllegalArgumentException(String.format(
"Cannot specify a query in the target index and through %s", ConfigurationOptions.ES_QUERY));
}
// extract query
int index = resource.indexOf("?");
if (index > 0) {
String query = resource.substring(index);
// clean resource
resource = resource.substring(0, index);
index = resource.lastIndexOf("/");
resource = (index > 0 ? resource.substring(0, index) : resource);
settings.setProperty(ConfigurationOptions.ES_RESOURCE, resource);
settings.setQuery(query);
}
}
String res = StringUtils.sanitizeResource(resource);
int slash = res.indexOf("/");
if (slash < 0) {
index = res;
type = StringUtils.EMPTY;
}
else {
index = res.substring(0, slash);
type = res.substring(slash + 1);
Assert.hasText(type, "No type found; expecting [index]/[type]");
}
Assert.hasText(index, "No index found; expecting [index]/[type]");
indexAndType = index + "/" + type;
// check bulk
bulk = (indexAndType.contains("{") ? "/_bulk" : indexAndType + "/_bulk");
refresh = (index.contains("{") ? "/_refresh" : index + "/_refresh");
}
示例4: createKey
@Override
public String createKey() {
return StringUtils.EMPTY;
}
示例5: createValue
@Override
public String createValue() {
return StringUtils.EMPTY;
}