Package org.apache.druid.server.http

Class ServletResourceUtils

java.lang.Object

org.apache.druid.server.http.ServletResourceUtils

public class ServletResourceUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
ServletResourceUtils()

Method Summary

Modifier and Type	Method	Description
static javax.ws.rs.core.Response	buildErrorResponseFrom(DruidException e)
static <T> javax.ws.rs.core.Response	buildReadResponse(Supplier<T> readOperation)
static javax.ws.rs.core.Response	buildUpdateResponse(Supplier<Boolean> updateOperation)
static Map<String,String>	jsonize(String msgFormat, Object... args)	Converts String errorMsg into a Map so that it produces valid json on serialization into response.
static Map<String,String>	sanitizeException(Throwable t)	Sanitize the exception as a map of "error" to information about the exception.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ServletResourceUtils

public ServletResourceUtils()

Method Details

sanitizeException

public static Map<String,String> sanitizeException(@Nullable
 Throwable t)

Sanitize the exception as a map of "error" to information about the exception. This method explicitly suppresses the stack trace and any other logging. Any logging should be handled by the caller.

Parameters:

t - The exception to sanitize

Returns:

An immutable Map with a single entry which maps "error" to information about the error suitable for passing as an entity in a servlet error response.

jsonize

public static Map<String,String> jsonize(String msgFormat,
 Object... args)

Converts String errorMsg into a Map so that it produces valid json on serialization into response.

buildErrorResponseFrom

public static javax.ws.rs.core.Response buildErrorResponseFrom(DruidException e)

buildUpdateResponse

public static javax.ws.rs.core.Response buildUpdateResponse(Supplier<Boolean> updateOperation)

buildReadResponse

public static <T> javax.ws.rs.core.Response buildReadResponse(Supplier<T> readOperation)