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* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.logging.support.LoggerMessageFormat;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.rest.RestStatus;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.*;
/**
* A base class for all elasticsearch exceptions.
*/
public class ElasticsearchException extends RuntimeException implements ToXContent {
public static final String REST_EXCEPTION_SKIP_CAUSE = "rest.exception.cause.skip";
public static final String REST_EXCEPTION_SKIP_STACK_TRACE = "rest.exception.stacktrace.skip";
public static final boolean REST_EXCEPTION_SKIP_STACK_TRACE_DEFAULT = true;
public static final boolean REST_EXCEPTION_SKIP_CAUSE_DEFAULT = false;
private static final String INDEX_HEADER_KEY = "es.index";
private static final String SHARD_HEADER_KEY = "es.shard";
private static final String RESOURCE_HEADER_TYPE_KEY = "es.resource.type";
private static final String RESOURCE_HEADER_ID_KEY = "es.resource.id";
static final Map> ID_TO_SUPPLIER;
private static final Map, Integer> CLASS_TO_ID;
private final Map> headers = new HashMap<>();
public ElasticsearchException(Throwable cause) {
super(cause);
}
/**
* Construct a ElasticsearchException with the specified detail message.
*
* The message can be parameterized using {} as placeholders for the given
* arguments
*
* @param msg the detail message
* @param args the arguments for the message
*/
public ElasticsearchException(String msg, Object... args) {
super(LoggerMessageFormat.format(msg, args));
}
/**
* Construct a ElasticsearchException with the specified detail message
* and nested exception.
*
* The message can be parameterized using {} as placeholders for the given
* arguments
*
* @param msg the detail message
* @param cause the nested exception
* @param args the arguments for the message
*/
public ElasticsearchException(String msg, Throwable cause, Object... args) {
super(LoggerMessageFormat.format(msg, args), cause);
}
public ElasticsearchException(StreamInput in) throws IOException {
super(in.readOptionalString(), in.readThrowable());
readStackTrace(this, in);
int numKeys = in.readVInt();
for (int i = 0; i < numKeys; i++) {
final String key = in.readString();
final int numValues = in.readVInt();
final ArrayList values = new ArrayList<>(numValues);
for (int j = 0; j < numValues; j++) {
values.add(in.readString());
}
headers.put(key, values);
}
}
/**
* Adds a new header with the given key.
* This method will replace existing header if a header with the same key already exists
*/
public void addHeader(String key, String... value) {
this.headers.put(key, Arrays.asList(value));
}
/**
* Adds a new header with the given key.
* This method will replace existing header if a header with the same key already exists
*/
public void addHeader(String key, List value) {
this.headers.put(key, value);
}
/**
* Returns a set of all header keys on this exception
*/
public Set getHeaderKeys() {
return headers.keySet();
}
/**
* Returns the list of header values for the given key or {@code null} if not header for the
* given key exists.
*/
public List getHeader(String key) {
return headers.get(key);
}
/**
* Returns the rest status code associated with this exception.
*/
public RestStatus status() {
Throwable cause = unwrapCause();
if (cause == this) {
return RestStatus.INTERNAL_SERVER_ERROR;
} else {
return ExceptionsHelper.status(cause);
}
}
/**
* Unwraps the actual cause from the exception for cases when the exception is a
* {@link ElasticsearchWrapperException}.
*
* @see org.elasticsearch.ExceptionsHelper#unwrapCause(Throwable)
*/
public Throwable unwrapCause() {
return ExceptionsHelper.unwrapCause(this);
}
/**
* Return the detail message, including the message from the nested exception
* if there is one.
*/
public String getDetailedMessage() {
if (getCause() != null) {
StringBuilder sb = new StringBuilder();
sb.append(toString()).append("; ");
if (getCause() instanceof ElasticsearchException) {
sb.append(((ElasticsearchException) getCause()).getDetailedMessage());
} else {
sb.append(getCause());
}
return sb.toString();
} else {
return super.toString();
}
}
/**
* Retrieve the innermost cause of this exception, if none, returns the current exception.
*/
public Throwable getRootCause() {
Throwable rootCause = this;
Throwable cause = getCause();
while (cause != null && cause != rootCause) {
rootCause = cause;
cause = cause.getCause();
}
return rootCause;
}
/**
* Check whether this exception contains an exception of the given type:
* either it is of the given class itself or it contains a nested cause
* of the given type.
*
* @param exType the exception type to look for
* @return whether there is a nested exception of the specified type
*/
public boolean contains(Class exType) {
if (exType == null) {
return false;
}
if (exType.isInstance(this)) {
return true;
}
Throwable cause = getCause();
if (cause == this) {
return false;
}
if (cause instanceof ElasticsearchException) {
return ((ElasticsearchException) cause).contains(exType);
} else {
while (cause != null) {
if (exType.isInstance(cause)) {
return true;
}
if (cause.getCause() == cause) {
break;
}
cause = cause.getCause();
}
return false;
}
}
public void writeTo(StreamOutput out) throws IOException {
out.writeOptionalString(this.getMessage());
out.writeThrowable(this.getCause());
writeStackTraces(this, out);
out.writeVInt(headers.size());
for (Map.Entry> entry : headers.entrySet()) {
out.writeString(entry.getKey());
out.writeVInt(entry.getValue().size());
for (String v : entry.getValue()) {
out.writeString(v);
}
}
}
public static ElasticsearchException readException(StreamInput input, int id) throws IOException {
Constructor elasticsearchException = ID_TO_SUPPLIER.get(id);
if (elasticsearchException == null) {
throw new IllegalStateException("unknown exception for id: " + id);
}
try {
return elasticsearchException.newInstance(input);
} catch (InstantiationException|IllegalAccessException|InvocationTargetException e) {
throw new IOException("failed to read exception for id [" + id + "]", e);
}
}
/**
* Retruns true iff the given class is a registered for an exception to be read.
*/
public static boolean isRegistered(Class exception) {
return CLASS_TO_ID.containsKey(exception);
}
static Set> getRegisteredKeys() { // for testing
return CLASS_TO_ID.keySet();
}
/**
* Returns the serialization id the given exception.
*/
public static int getId(Class exception) {
return CLASS_TO_ID.get(exception).intValue();
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
Throwable ex = ExceptionsHelper.unwrapCause(this);
if (ex != this) {
toXContent(builder, params, this);
} else {
builder.field("type", getExceptionName());
builder.field("reason", getMessage());
for (String key : headers.keySet()) {
if (key.startsWith("es.")) {
List values = headers.get(key);
xContentHeader(builder, key.substring("es.".length()), values);
}
}
innerToXContent(builder, params);
renderHeader(builder, params);
if (params.paramAsBoolean(REST_EXCEPTION_SKIP_STACK_TRACE, REST_EXCEPTION_SKIP_STACK_TRACE_DEFAULT) == false) {
builder.field("stack_trace", ExceptionsHelper.stackTrace(this));
}
}
return builder;
}
/**
* Renders additional per exception information into the xcontent
*/
protected void innerToXContent(XContentBuilder builder, Params params) throws IOException {
causeToXContent(builder, params);
}
/**
* Renders a cause exception as xcontent
*/
protected void causeToXContent(XContentBuilder builder, Params params) throws IOException {
final Throwable cause = getCause();
if (cause != null && params.paramAsBoolean(REST_EXCEPTION_SKIP_CAUSE, REST_EXCEPTION_SKIP_CAUSE_DEFAULT) == false) {
builder.field("caused_by");
builder.startObject();
toXContent(builder, params, cause);
builder.endObject();
}
}
protected final void renderHeader(XContentBuilder builder, Params params) throws IOException {
boolean hasHeader = false;
for (String key : headers.keySet()) {
if (key.startsWith("es.")) {
continue;
}
if (hasHeader == false) {
builder.startObject("header");
hasHeader = true;
}
List values = headers.get(key);
xContentHeader(builder, key, values);
}
if (hasHeader) {
builder.endObject();
}
}
private void xContentHeader(XContentBuilder builder, String key, List values) throws IOException {
if (values != null && values.isEmpty() == false) {
if(values.size() == 1) {
builder.field(key, values.get(0));
} else {
builder.startArray(key);
for (String value : values) {
builder.value(value);
}
builder.endArray();
}
}
}
/**
* Statis toXContent helper method that also renders non {@link org.elasticsearch.ElasticsearchException} instances as XContent.
*/
public static void toXContent(XContentBuilder builder, Params params, Throwable ex) throws IOException {
ex = ExceptionsHelper.unwrapCause(ex);
if (ex instanceof ElasticsearchException) {
((ElasticsearchException) ex).toXContent(builder, params);
} else {
builder.field("type", getExceptionName(ex));
builder.field("reason", ex.getMessage());
if (ex.getCause() != null) {
builder.field("caused_by");
builder.startObject();
toXContent(builder, params, ex.getCause());
builder.endObject();
}
if (params.paramAsBoolean(REST_EXCEPTION_SKIP_STACK_TRACE, REST_EXCEPTION_SKIP_STACK_TRACE_DEFAULT) == false) {
builder.field("stack_trace", ExceptionsHelper.stackTrace(ex));
}
}
}
/**
* Returns the root cause of this exception or mupltiple if different shards caused different exceptions
*/
public ElasticsearchException[] guessRootCauses() {
final Throwable cause = getCause();
if (cause != null && cause instanceof ElasticsearchException) {
return ((ElasticsearchException) cause).guessRootCauses();
}
return new ElasticsearchException[] {this};
}
/**
* Returns the root cause of this exception or mupltiple if different shards caused different exceptions.
* If the given exception is not an instance of {@link org.elasticsearch.ElasticsearchException} an empty array
* is returned.
*/
public static ElasticsearchException[] guessRootCauses(Throwable t) {
Throwable ex = ExceptionsHelper.unwrapCause(t);
if (ex instanceof ElasticsearchException) {
return ((ElasticsearchException) ex).guessRootCauses();
}
return new ElasticsearchException[] {new ElasticsearchException(t.getMessage(), t) {
@Override
protected String getExceptionName() {
return getExceptionName(getCause());
}
}};
}
protected String getExceptionName() {
return getExceptionName(this);
}
/**
* Returns a underscore case name for the given exception. This method strips Elasticsearch prefixes from exception names.
*/
public static String getExceptionName(Throwable ex) {
String simpleName = ex.getClass().getSimpleName();
if (simpleName.startsWith("Elasticsearch")) {
simpleName = simpleName.substring("Elasticsearch".length());
}
return Strings.toUnderscoreCase(simpleName);
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
if (headers.containsKey(INDEX_HEADER_KEY)) {
builder.append('[').append(getIndex()).append(']');
if (headers.containsKey(SHARD_HEADER_KEY)) {
builder.append('[').append(getShardId()).append(']');
}
builder.append(' ');
}
return builder.append(ExceptionsHelper.detailedMessage(this).trim()).toString();
}
/**
* Deserializes stacktrace elements as well as suppressed exceptions from the given output stream and
* adds it to the given exception.
*/
public static T readStackTrace(T throwable, StreamInput in) throws IOException {
final int stackTraceElements = in.readVInt();
StackTraceElement[] stackTrace = new StackTraceElement[stackTraceElements];
for (int i = 0; i < stackTraceElements; i++) {
final String declaringClasss = in.readString();
final String fileName = in.readOptionalString();
final String methodName = in.readString();
final int lineNumber = in.readVInt();
stackTrace[i] = new StackTraceElement(declaringClasss,methodName, fileName, lineNumber);
}
throwable.setStackTrace(stackTrace);
int numSuppressed = in.readVInt();
for (int i = 0; i < numSuppressed; i++) {
throwable.addSuppressed(in.readThrowable());
}
return throwable;
}
/**
* Serializes the given exceptions stacktrace elements as well as it's suppressed exceptions to the given output stream.
*/
public static T writeStackTraces(T throwable, StreamOutput out) throws IOException {
StackTraceElement[] stackTrace = throwable.getStackTrace();
out.writeVInt(stackTrace.length);
for (StackTraceElement element : stackTrace) {
out.writeString(element.getClassName());
out.writeOptionalString(element.getFileName());
out.writeString(element.getMethodName());
out.writeVInt(element.getLineNumber());
}
Throwable[] suppressed = throwable.getSuppressed();
out.writeVInt(suppressed.length);
for (Throwable t : suppressed) {
out.writeThrowable(t);
}
return throwable;
}
static {
// each exception gets an ordinal assigned that must never change. While the exception name can
// change due to refactorings etc. like renaming we have to keep the ordinal <--> class mapping
// to deserialize the exception coming from another node or from an corruption marker on
// a corrupted index.
final Map, Integer> exceptions = new HashMap<>();
exceptions.put(org.elasticsearch.index.snapshots.IndexShardSnapshotFailedException.class, 0);
exceptions.put(org.elasticsearch.search.dfs.DfsPhaseExecutionException.class, 1);
exceptions.put(org.elasticsearch.common.util.CancellableThreads.ExecutionCancelledException.class, 2);
exceptions.put(org.elasticsearch.discovery.MasterNotDiscoveredException.class, 3);
exceptions.put(org.elasticsearch.ElasticsearchSecurityException.class, 4);
exceptions.put(org.elasticsearch.index.snapshots.IndexShardRestoreException.class, 5);
exceptions.put(org.elasticsearch.indices.IndexClosedException.class, 6);
exceptions.put(org.elasticsearch.http.BindHttpException.class, 7);
exceptions.put(org.elasticsearch.action.search.ReduceSearchPhaseException.class, 8);
exceptions.put(org.elasticsearch.node.NodeClosedException.class, 9);
exceptions.put(org.elasticsearch.index.engine.SnapshotFailedEngineException.class, 10);
exceptions.put(org.elasticsearch.index.shard.ShardNotFoundException.class, 11);
exceptions.put(org.elasticsearch.transport.ConnectTransportException.class, 12);
exceptions.put(org.elasticsearch.transport.NotSerializableTransportException.class, 13);
exceptions.put(org.elasticsearch.transport.ResponseHandlerFailureTransportException.class, 14);
exceptions.put(org.elasticsearch.indices.IndexCreationException.class, 15);
exceptions.put(org.elasticsearch.index.IndexNotFoundException.class, 16);
exceptions.put(org.elasticsearch.cluster.routing.IllegalShardRoutingStateException.class, 17);
exceptions.put(org.elasticsearch.action.support.broadcast.BroadcastShardOperationFailedException.class, 18);
exceptions.put(org.elasticsearch.ResourceNotFoundException.class, 19);
exceptions.put(org.elasticsearch.transport.ActionTransportException.class, 20);
exceptions.put(org.elasticsearch.ElasticsearchGenerationException.class, 21);
exceptions.put(org.elasticsearch.index.engine.CreateFailedEngineException.class, 22);
exceptions.put(org.elasticsearch.index.shard.IndexShardStartedException.class, 23);
exceptions.put(org.elasticsearch.search.SearchContextMissingException.class, 24);
exceptions.put(org.elasticsearch.script.ScriptException.class, 25);
exceptions.put(org.elasticsearch.index.shard.TranslogRecoveryPerformer.BatchOperationException.class, 26);
exceptions.put(org.elasticsearch.snapshots.SnapshotCreationException.class, 27);
exceptions.put(org.elasticsearch.index.engine.DeleteFailedEngineException.class, 28);
exceptions.put(org.elasticsearch.index.engine.DocumentMissingException.class, 29);
exceptions.put(org.elasticsearch.snapshots.SnapshotException.class, 30);
exceptions.put(org.elasticsearch.indices.InvalidAliasNameException.class, 31);
exceptions.put(org.elasticsearch.indices.InvalidIndexNameException.class, 32);
exceptions.put(org.elasticsearch.indices.IndexPrimaryShardNotAllocatedException.class, 33);
exceptions.put(org.elasticsearch.transport.TransportException.class, 34);
exceptions.put(org.elasticsearch.ElasticsearchParseException.class, 35);
exceptions.put(org.elasticsearch.search.SearchException.class, 36);
exceptions.put(org.elasticsearch.index.mapper.MapperException.class, 37);
exceptions.put(org.elasticsearch.indices.InvalidTypeNameException.class, 38);
exceptions.put(org.elasticsearch.snapshots.SnapshotRestoreException.class, 39);
exceptions.put(org.elasticsearch.index.query.QueryParsingException.class, 40);
exceptions.put(org.elasticsearch.index.shard.IndexShardClosedException.class, 41);
exceptions.put(org.elasticsearch.indices.recovery.RecoverFilesRecoveryException.class, 42);
exceptions.put(org.elasticsearch.index.translog.TruncatedTranslogException.class, 43);
exceptions.put(org.elasticsearch.indices.recovery.RecoveryFailedException.class, 44);
exceptions.put(org.elasticsearch.index.shard.IndexShardRelocatedException.class, 45);
exceptions.put(org.elasticsearch.transport.NodeShouldNotConnectException.class, 46);
exceptions.put(org.elasticsearch.indices.IndexTemplateAlreadyExistsException.class, 47);
exceptions.put(org.elasticsearch.index.translog.TranslogCorruptedException.class, 48);
exceptions.put(org.elasticsearch.cluster.block.ClusterBlockException.class, 49);
exceptions.put(org.elasticsearch.search.fetch.FetchPhaseExecutionException.class, 50);
exceptions.put(org.elasticsearch.index.IndexShardAlreadyExistsException.class, 51);
exceptions.put(org.elasticsearch.index.engine.VersionConflictEngineException.class, 52);
exceptions.put(org.elasticsearch.index.engine.EngineException.class, 53);
exceptions.put(org.elasticsearch.index.engine.DocumentAlreadyExistsException.class, 54);
exceptions.put(org.elasticsearch.action.NoSuchNodeException.class, 55);
exceptions.put(org.elasticsearch.common.settings.SettingsException.class, 56);
exceptions.put(org.elasticsearch.indices.IndexTemplateMissingException.class, 57);
exceptions.put(org.elasticsearch.transport.SendRequestTransportException.class, 58);
exceptions.put(org.elasticsearch.common.util.concurrent.EsRejectedExecutionException.class, 59);
exceptions.put(org.elasticsearch.common.lucene.Lucene.EarlyTerminationException.class, 60);
exceptions.put(org.elasticsearch.cluster.routing.RoutingValidationException.class, 61);
exceptions.put(org.elasticsearch.common.io.stream.NotSerializableExceptionWrapper.class, 62);
exceptions.put(org.elasticsearch.indices.AliasFilterParsingException.class, 63);
exceptions.put(org.elasticsearch.index.engine.DeleteByQueryFailedEngineException.class, 64);
exceptions.put(org.elasticsearch.gateway.GatewayException.class, 65);
exceptions.put(org.elasticsearch.index.shard.IndexShardNotRecoveringException.class, 66);
exceptions.put(org.elasticsearch.http.HttpException.class, 67);
exceptions.put(org.elasticsearch.ElasticsearchException.class, 68);
exceptions.put(org.elasticsearch.snapshots.SnapshotMissingException.class, 69);
exceptions.put(org.elasticsearch.action.PrimaryMissingActionException.class, 70);
exceptions.put(org.elasticsearch.action.FailedNodeException.class, 71);
exceptions.put(org.elasticsearch.search.SearchParseException.class, 72);
exceptions.put(org.elasticsearch.snapshots.ConcurrentSnapshotExecutionException.class, 73);
exceptions.put(org.elasticsearch.common.blobstore.BlobStoreException.class, 74);
exceptions.put(org.elasticsearch.cluster.IncompatibleClusterStateVersionException.class, 75);
exceptions.put(org.elasticsearch.index.engine.RecoveryEngineException.class, 76);
exceptions.put(org.elasticsearch.common.util.concurrent.UncategorizedExecutionException.class, 77);
exceptions.put(org.elasticsearch.action.TimestampParsingException.class, 78);
exceptions.put(org.elasticsearch.action.RoutingMissingException.class, 79);
exceptions.put(org.elasticsearch.index.engine.IndexFailedEngineException.class, 80);
exceptions.put(org.elasticsearch.index.snapshots.IndexShardRestoreFailedException.class, 81);
exceptions.put(org.elasticsearch.repositories.RepositoryException.class, 82);
exceptions.put(org.elasticsearch.transport.ReceiveTimeoutTransportException.class, 83);
exceptions.put(org.elasticsearch.transport.NodeDisconnectedException.class, 84);
exceptions.put(org.elasticsearch.index.AlreadyExpiredException.class, 85);
exceptions.put(org.elasticsearch.search.aggregations.AggregationExecutionException.class, 86);
exceptions.put(org.elasticsearch.index.mapper.MergeMappingException.class, 87);
exceptions.put(org.elasticsearch.indices.InvalidIndexTemplateException.class, 88);
exceptions.put(org.elasticsearch.percolator.PercolateException.class, 89);
exceptions.put(org.elasticsearch.index.engine.RefreshFailedEngineException.class, 90);
exceptions.put(org.elasticsearch.search.aggregations.AggregationInitializationException.class, 91);
exceptions.put(org.elasticsearch.indices.recovery.DelayRecoveryException.class, 92);
exceptions.put(org.elasticsearch.search.warmer.IndexWarmerMissingException.class, 93);
exceptions.put(org.elasticsearch.client.transport.NoNodeAvailableException.class, 94);
exceptions.put(org.elasticsearch.script.groovy.GroovyScriptCompilationException.class, 95);
exceptions.put(org.elasticsearch.snapshots.InvalidSnapshotNameException.class, 96);
exceptions.put(org.elasticsearch.index.shard.IllegalIndexShardStateException.class, 97);
exceptions.put(org.elasticsearch.index.snapshots.IndexShardSnapshotException.class, 98);
exceptions.put(org.elasticsearch.index.shard.IndexShardNotStartedException.class, 99);
exceptions.put(org.elasticsearch.action.search.SearchPhaseExecutionException.class, 100);
exceptions.put(org.elasticsearch.transport.ActionNotFoundTransportException.class, 101);
exceptions.put(org.elasticsearch.transport.TransportSerializationException.class, 102);
exceptions.put(org.elasticsearch.transport.RemoteTransportException.class, 103);
exceptions.put(org.elasticsearch.index.engine.EngineCreationFailureException.class, 104);
exceptions.put(org.elasticsearch.cluster.routing.RoutingException.class, 105);
exceptions.put(org.elasticsearch.index.shard.IndexShardRecoveryException.class, 106);
exceptions.put(org.elasticsearch.repositories.RepositoryMissingException.class, 107);
exceptions.put(org.elasticsearch.index.percolator.PercolatorException.class, 108);
exceptions.put(org.elasticsearch.index.engine.DocumentSourceMissingException.class, 109);
exceptions.put(org.elasticsearch.index.engine.FlushNotAllowedEngineException.class, 110);
exceptions.put(org.elasticsearch.common.settings.NoClassSettingsException.class, 111);
exceptions.put(org.elasticsearch.transport.BindTransportException.class, 112);
exceptions.put(org.elasticsearch.rest.action.admin.indices.alias.delete.AliasesNotFoundException.class, 113);
exceptions.put(org.elasticsearch.index.shard.IndexShardRecoveringException.class, 114);
exceptions.put(org.elasticsearch.index.translog.TranslogException.class, 115);
exceptions.put(org.elasticsearch.cluster.metadata.ProcessClusterEventTimeoutException.class, 116);
exceptions.put(org.elasticsearch.action.support.replication.TransportReplicationAction.RetryOnPrimaryException.class, 117);
exceptions.put(org.elasticsearch.ElasticsearchTimeoutException.class, 118);
exceptions.put(org.elasticsearch.search.query.QueryPhaseExecutionException.class, 119);
exceptions.put(org.elasticsearch.repositories.RepositoryVerificationException.class, 120);
exceptions.put(org.elasticsearch.search.aggregations.InvalidAggregationPathException.class, 121);
exceptions.put(org.elasticsearch.script.groovy.GroovyScriptExecutionException.class, 122);
exceptions.put(org.elasticsearch.indices.IndexAlreadyExistsException.class, 123);
exceptions.put(org.elasticsearch.script.Script.ScriptParseException.class, 124);
exceptions.put(org.elasticsearch.transport.netty.SizeHeaderFrameDecoder.HttpOnTransportException.class, 125);
exceptions.put(org.elasticsearch.index.mapper.MapperParsingException.class, 126);
exceptions.put(org.elasticsearch.search.SearchContextException.class, 127);
exceptions.put(org.elasticsearch.search.builder.SearchSourceBuilderException.class, 128);
exceptions.put(org.elasticsearch.index.engine.EngineClosedException.class, 129);
exceptions.put(org.elasticsearch.action.NoShardAvailableActionException.class, 130);
exceptions.put(org.elasticsearch.action.UnavailableShardsException.class, 131);
exceptions.put(org.elasticsearch.index.engine.FlushFailedEngineException.class, 132);
exceptions.put(org.elasticsearch.common.breaker.CircuitBreakingException.class, 133);
exceptions.put(org.elasticsearch.transport.NodeNotConnectedException.class, 134);
exceptions.put(org.elasticsearch.index.mapper.StrictDynamicMappingException.class, 135);
exceptions.put(org.elasticsearch.action.support.replication.TransportReplicationAction.RetryOnReplicaException.class, 136);
exceptions.put(org.elasticsearch.indices.TypeMissingException.class, 137);
exceptions.put(org.elasticsearch.script.expression.ExpressionScriptCompilationException.class, 138);
exceptions.put(org.elasticsearch.script.expression.ExpressionScriptExecutionException.class, 139);
Map> idToSupplier = new HashMap<>();
for (Map.Entry, Integer> e : exceptions.entrySet()) {
try {
Constructor constructor = e.getKey().getDeclaredConstructor(StreamInput.class);
if (constructor == null) {
throw new IllegalStateException(e.getKey().getName() + " has not StreamInput ctor");
}
assert e.getValue().intValue() >= 0;
if (idToSupplier.get(e.getValue().intValue()) != null) {
throw new IllegalStateException("ordinal [" + e.getValue().intValue() +"] is used more than once");
}
idToSupplier.put(e.getValue().intValue(), constructor);
} catch (NoSuchMethodException t) {
throw new RuntimeException("failed to register [" + e.getKey().getName() + "] exception must have a public StreamInput ctor", t);
}
}
ID_TO_SUPPLIER = Collections.unmodifiableMap(idToSupplier);
CLASS_TO_ID = Collections.unmodifiableMap(exceptions);
}
public String getIndex() {
List index = getHeader(INDEX_HEADER_KEY);
if (index != null && index.isEmpty() == false) {
return index.get(0);
}
return null;
}
public ShardId getShardId() {
List shard = getHeader(SHARD_HEADER_KEY);
if (shard != null && shard.isEmpty() == false) {
return new ShardId(getIndex(), Integer.parseInt(shard.get(0)));
}
return null;
}
public void setIndex(Index index) {
if (index != null) {
addHeader(INDEX_HEADER_KEY, index.getName());
}
}
public void setIndex(String index) {
if (index != null) {
addHeader(INDEX_HEADER_KEY, index);
}
}
public void setShard(ShardId shardId) {
if (shardId != null) {
addHeader(INDEX_HEADER_KEY, shardId.getIndex());
addHeader(SHARD_HEADER_KEY, Integer.toString(shardId.id()));
}
}
public void setResources(String type, String... id) {
assert type != null;
addHeader(RESOURCE_HEADER_ID_KEY, id);
addHeader(RESOURCE_HEADER_TYPE_KEY, type);
}
public List getResourceId() {
return getHeader(RESOURCE_HEADER_ID_KEY);
}
public String getResourceType() {
List header = getHeader(RESOURCE_HEADER_TYPE_KEY);
if (header != null && header.isEmpty() == false) {
assert header.size() == 1;
return header.get(0);
}
return null;
}
public static void renderThrowable(XContentBuilder builder, Params params, Throwable t) throws IOException {
builder.startObject("error");
final ElasticsearchException[] rootCauses = ElasticsearchException.guessRootCauses(t);
builder.field("root_cause");
builder.startArray();
for (ElasticsearchException rootCause : rootCauses){
builder.startObject();
rootCause.toXContent(builder, new ToXContent.DelegatingMapParams(Collections.singletonMap(ElasticsearchException.REST_EXCEPTION_SKIP_CAUSE, "true"), params));
builder.endObject();
}
builder.endArray();
ElasticsearchException.toXContent(builder, params, t);
builder.endObject();
}
}