@Override
protected ClusterBlockException checkBlock(PutWarmerRequest request, ClusterState state) {
String[] concreteIndices =
clusterService
.state()
.metaData()
.concreteIndices(
request.searchRequest().indicesOptions(), request.searchRequest().indices());
return state.blocks().indicesBlockedException(ClusterBlockLevel.METADATA, concreteIndices);
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
PutWarmerRequest putWarmerRequest = new PutWarmerRequest(request.param("name"));
putWarmerRequest.listenerThreaded(false);
SearchRequest searchRequest =
new SearchRequest(RestActions.splitIndices(request.param("index")))
.types(RestActions.splitTypes(request.param("type")))
.source(request.content(), request.contentUnsafe());
putWarmerRequest.searchRequest(searchRequest);
client
.admin()
.indices()
.putWarmer(
putWarmerRequest,
new ActionListener<PutWarmerResponse>() {
@Override
public void onResponse(PutWarmerResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder
.startObject()
.field("ok", true)
.field("acknowledged", response.isAcknowledged());
builder.endObject();
channel.sendResponse(new XContentRestResponse(request, OK, builder));
} catch (IOException e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
}
});
}
@Test
public void testPutWarmerTimeoutBwComp_Post0906Format() throws Exception {
PutWarmerRequest outRequest = new PutWarmerRequest("warmer1");
outRequest.timeout(TimeValue.timeValueMillis(1000));
ByteArrayOutputStream outBuffer = new ByteArrayOutputStream();
OutputStreamStreamOutput out = new OutputStreamStreamOutput(outBuffer);
out.setVersion(Version.V_0_90_6);
outRequest.writeTo(out);
ByteArrayInputStream esInBuffer = new ByteArrayInputStream(outBuffer.toByteArray());
InputStreamStreamInput esBuffer = new InputStreamStreamInput(esInBuffer);
esBuffer.setVersion(Version.V_0_90_6);
PutWarmerRequest inRequest = new PutWarmerRequest();
inRequest.readFrom(esBuffer);
assertThat(inRequest.name(), equalTo("warmer1"));
// timeout is default as we don't read it from the received buffer
assertThat(inRequest.timeout().millis(), equalTo(outRequest.timeout().millis()));
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
PutWarmerRequest putWarmerRequest = new PutWarmerRequest(request.param("name"));
putWarmerRequest.listenerThreaded(false);
SearchRequest searchRequest =
new SearchRequest(Strings.splitStringByCommaToArray(request.param("index")))
.types(Strings.splitStringByCommaToArray(request.param("type")))
.source(request.content(), request.contentUnsafe());
searchRequest.indicesOptions(
IndicesOptions.fromRequest(request, searchRequest.indicesOptions()));
putWarmerRequest.searchRequest(searchRequest);
putWarmerRequest.timeout(request.paramAsTime("timeout", putWarmerRequest.timeout()));
putWarmerRequest.masterNodeTimeout(
request.paramAsTime("master_timeout", putWarmerRequest.masterNodeTimeout()));
client
.admin()
.indices()
.putWarmer(
putWarmerRequest, new AcknowledgedRestResponseActionListener(request, channel, logger));
}
@Override
protected void masterOperation(
final PutWarmerRequest request,
final ClusterState state,
final ActionListener<PutWarmerResponse> listener)
throws ElasticsearchException {
// first execute the search request, see that its ok...
SearchRequest searchRequest = new SearchRequest(request.searchRequest(), request);
searchAction.execute(
searchRequest,
new ActionListener<SearchResponse>() {
@Override
public void onResponse(SearchResponse searchResponse) {
if (searchResponse.getFailedShards() > 0) {
listener.onFailure(
new ElasticsearchException(
"search failed with failed shards: "
+ Arrays.toString(searchResponse.getShardFailures())));
return;
}
clusterService.submitStateUpdateTask(
"put_warmer [" + request.name() + "]",
new AckedClusterStateUpdateTask<PutWarmerResponse>(request, listener) {
@Override
protected PutWarmerResponse newResponse(boolean acknowledged) {
return new PutWarmerResponse(acknowledged);
}
@Override
public void onFailure(String source, Throwable t) {
logger.debug(
"failed to put warmer [{}] on indices [{}]",
t,
request.name(),
request.searchRequest().indices());
super.onFailure(source, t);
}
@Override
public ClusterState execute(ClusterState currentState) {
MetaData metaData = currentState.metaData();
String[] concreteIndices =
metaData.concreteIndices(
request.searchRequest().indicesOptions(),
request.searchRequest().indices());
BytesReference source = null;
if (request.searchRequest().source() != null
&& request.searchRequest().source().length() > 0) {
source = request.searchRequest().source();
} else if (request.searchRequest().extraSource() != null
&& request.searchRequest().extraSource().length() > 0) {
source = request.searchRequest().extraSource();
}
// now replace it on the metadata
MetaData.Builder mdBuilder = MetaData.builder(currentState.metaData());
for (String index : concreteIndices) {
IndexMetaData indexMetaData = metaData.index(index);
if (indexMetaData == null) {
throw new IndexMissingException(new Index(index));
}
IndexWarmersMetaData warmers =
indexMetaData.custom(IndexWarmersMetaData.TYPE);
if (warmers == null) {
logger.info("[{}] putting warmer [{}]", index, request.name());
warmers =
new IndexWarmersMetaData(
new IndexWarmersMetaData.Entry(
request.name(),
request.searchRequest().types(),
request.searchRequest().queryCache(),
source));
} else {
boolean found = false;
List<IndexWarmersMetaData.Entry> entries =
new ArrayList<>(warmers.entries().size() + 1);
for (IndexWarmersMetaData.Entry entry : warmers.entries()) {
if (entry.name().equals(request.name())) {
found = true;
entries.add(
new IndexWarmersMetaData.Entry(
request.name(),
request.searchRequest().types(),
request.searchRequest().queryCache(),
source));
} else {
entries.add(entry);
}
}
if (!found) {
logger.info("[{}] put warmer [{}]", index, request.name());
entries.add(
new IndexWarmersMetaData.Entry(
request.name(),
request.searchRequest().types(),
request.searchRequest().queryCache(),
source));
} else {
logger.info("[{}] update warmer [{}]", index, request.name());
}
warmers =
new IndexWarmersMetaData(
entries.toArray(new IndexWarmersMetaData.Entry[entries.size()]));
}
IndexMetaData.Builder indexBuilder =
IndexMetaData.builder(indexMetaData)
.putCustom(IndexWarmersMetaData.TYPE, warmers);
mdBuilder.put(indexBuilder);
}
return ClusterState.builder(currentState).metaData(mdBuilder).build();
}
});
}
@Override
public void onFailure(Throwable e) {
listener.onFailure(e);
}
});
}
