public RestStatus status() {
RestStatus status = RestStatus.OK;
for (IndexDeleteByQueryResponse indexResponse : indices.values()) {
if (indexResponse.getFailedShards() > 0) {
RestStatus indexStatus = indexResponse.getFailures()[0].status();
if (indexResponse.getFailures().length > 1) {
for (int i = 1; i < indexResponse.getFailures().length; i++) {
if (indexResponse.getFailures()[i].status().getStatus() >= 500) {
indexStatus = indexResponse.getFailures()[i].status();
}
}
}
if (status.getStatus() < indexStatus.getStatus()) {
status = indexStatus;
}
}
}
return status;
}
public RestStatus status() {
if (shardFailures.length == 0) {
if (successfulShards == 0 && totalShards > 0) {
return RestStatus.SERVICE_UNAVAILABLE;
}
return RestStatus.OK;
}
// if total failure, bubble up the status code to the response level
if (successfulShards == 0 && totalShards > 0) {
RestStatus status = RestStatus.OK;
for (int i = 0; i < shardFailures.length; i++) {
RestStatus shardStatus = shardFailures[i].status();
if (shardStatus.getStatus() >= status.getStatus()) {
status = shardFailures[i].status();
}
}
return status;
}
return RestStatus.OK;
}
@Override
public void readFrom(StreamInput in) throws IOException {
id = in.readVInt();
description = in.readUTF();
levels = new ClusterBlockLevel[in.readVInt()];
for (int i = 0; i < levels.length; i++) {
levels[i] = ClusterBlockLevel.fromId(in.readVInt());
}
retryable = in.readBoolean();
disableStatePersistence = in.readBoolean();
status = RestStatus.readFrom(in);
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeVInt(id);
out.writeUTF(description);
out.writeVInt(levels.length);
for (ClusterBlockLevel level : levels) {
out.writeVInt(level.id());
}
out.writeBoolean(retryable);
out.writeBoolean(disableStatePersistence);
RestStatus.writeTo(out, status);
}
public void testWrapExceptionToPreserveStatus() throws IOException {
Exception cause = new Exception();
// Successfully get the status without a body
RestStatus status = randomFrom(RestStatus.values());
ElasticsearchStatusException wrapped =
RemoteScrollableHitSource.wrapExceptionToPreserveStatus(status.getStatus(), null, cause);
assertEquals(status, wrapped.status());
assertEquals(cause, wrapped.getCause());
assertEquals("No error body.", wrapped.getMessage());
// Successfully get the status without a body
HttpEntity okEntity = new StringEntity("test body", StandardCharsets.UTF_8);
wrapped =
RemoteScrollableHitSource.wrapExceptionToPreserveStatus(
status.getStatus(), okEntity, cause);
assertEquals(status, wrapped.status());
assertEquals(cause, wrapped.getCause());
assertEquals("body=test body", wrapped.getMessage());
// Successfully get the status with a broken body
IOException badEntityException = new IOException();
HttpEntity badEntity = mock(HttpEntity.class);
when(badEntity.getContent()).thenThrow(badEntityException);
wrapped =
RemoteScrollableHitSource.wrapExceptionToPreserveStatus(
status.getStatus(), badEntity, cause);
assertEquals(status, wrapped.status());
assertEquals(cause, wrapped.getCause());
assertEquals("Failed to extract body.", wrapped.getMessage());
assertEquals(badEntityException, wrapped.getSuppressed()[0]);
// Fail to get the status without a body
int notAnHttpStatus = -1;
assertNull(RestStatus.fromCode(notAnHttpStatus));
wrapped = RemoteScrollableHitSource.wrapExceptionToPreserveStatus(notAnHttpStatus, null, cause);
assertEquals(RestStatus.INTERNAL_SERVER_ERROR, wrapped.status());
assertEquals(cause, wrapped.getCause());
assertEquals(
"Couldn't extract status [" + notAnHttpStatus + "]. No error body.", wrapped.getMessage());
// Fail to get the status without a body
wrapped =
RemoteScrollableHitSource.wrapExceptionToPreserveStatus(notAnHttpStatus, okEntity, cause);
assertEquals(RestStatus.INTERNAL_SERVER_ERROR, wrapped.status());
assertEquals(cause, wrapped.getCause());
assertEquals(
"Couldn't extract status [" + notAnHttpStatus + "]. body=test body", wrapped.getMessage());
// Fail to get the status with a broken body
wrapped =
RemoteScrollableHitSource.wrapExceptionToPreserveStatus(notAnHttpStatus, badEntity, cause);
assertEquals(RestStatus.INTERNAL_SERVER_ERROR, wrapped.status());
assertEquals(cause, wrapped.getCause());
assertEquals(
"Couldn't extract status [" + notAnHttpStatus + "]. Failed to extract body.",
wrapped.getMessage());
assertEquals(badEntityException, wrapped.getSuppressed()[0]);
}
