mirror of https://github.com/apache/nifi.git
NIFI-2417: Adding Query and Scroll processors for Elasticsearch
Signed-off-by: Matt Burgess <mattyb149@apache.org>
This commit is contained in:
Joe Gresock
Matt Burgess
parent
e973874793
commit
00412f6e97
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@ -92,7 +92,7 @@ language governing permissions and limitations under the License. -->
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<artifactId>apache-rat-plugin</artifactId>
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<artifactId>apache-rat-plugin</artifactId>
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<configuration>
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<configuration>
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<excludes combine.children="append">
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<excludes combine.children="append">
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<exclude>src/test/resources/DocumentExample.json</exclude>
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<exclude>src/test/resources/*.json</exclude>
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</excludes>
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</excludes>
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</configuration>
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</configuration>
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</plugin>
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</plugin>
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@ -0,0 +1,410 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.nifi.processors.elasticsearch;
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import java.io.IOException;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.nifi.annotation.behavior.EventDriven;
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import org.apache.nifi.annotation.behavior.InputRequirement;
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import org.apache.nifi.annotation.behavior.SupportsBatching;
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import org.apache.nifi.annotation.behavior.WritesAttribute;
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import org.apache.nifi.annotation.behavior.WritesAttributes;
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import org.apache.nifi.annotation.documentation.CapabilityDescription;
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import org.apache.nifi.annotation.documentation.Tags;
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import org.apache.nifi.annotation.lifecycle.OnScheduled;
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import org.apache.nifi.components.PropertyDescriptor;
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import org.apache.nifi.flowfile.FlowFile;
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import org.apache.nifi.logging.ComponentLog;
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import org.apache.nifi.processor.ProcessContext;
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import org.apache.nifi.processor.ProcessSession;
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import org.apache.nifi.processor.Relationship;
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import org.apache.nifi.processor.exception.ProcessException;
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import org.apache.nifi.processor.util.StandardValidators;
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import org.apache.nifi.stream.io.ByteArrayInputStream;
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import org.codehaus.jackson.JsonNode;
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import okhttp3.HttpUrl;
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import okhttp3.OkHttpClient;
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import okhttp3.Response;
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import okhttp3.ResponseBody;
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@InputRequirement(InputRequirement.Requirement.INPUT_ALLOWED)
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@EventDriven
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@SupportsBatching
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@Tags({ "elasticsearch", "query", "read", "get", "http" })
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@CapabilityDescription("Queries Elasticsearch using the specified connection properties. "
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+ "Note that the full body of each page of documents will be read into memory before being "
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+ "written to Flow Files for transfer. Also note that the Elasticsearch max_result_window index "
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+ "setting is the upper bound on the number of records that can be retrieved using this query. "
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+ "To retrieve more records, use the ScrollElasticsearchHttp processor.")
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@WritesAttributes({
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@WritesAttribute(attribute = "filename", description = "The filename attribute is set to the document identifier"),
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@WritesAttribute(attribute = "es.index", description = "The Elasticsearch index containing the document"),
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@WritesAttribute(attribute = "es.type", description = "The Elasticsearch document type"),
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@WritesAttribute(attribute = "es.result.*", description = "If Target is 'Flow file attributes', the JSON attributes of "
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+ "each result will be placed into corresponding attributes with this prefix.") })
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public class QueryElasticsearchHttp extends AbstractElasticsearchHttpProcessor {
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private static final String FIELD_INCLUDE_QUERY_PARAM = "_source_include";
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private static final String QUERY_QUERY_PARAM = "q";
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private static final String SORT_QUERY_PARAM = "sort";
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private static final String FROM_QUERY_PARAM = "from";
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private static final String SIZE_QUERY_PARAM = "size";
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public static final String TARGET_FLOW_FILE_CONTENT = "Flow file content";
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public static final String TARGET_FLOW_FILE_ATTRIBUTES = "Flow file attributes";
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private static final String ATTRIBUTE_PREFIX = "es.result.";
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public static final Relationship REL_SUCCESS = new Relationship.Builder()
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.name("success")
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.description(
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"All FlowFiles that are read from Elasticsearch are routed to this relationship.")
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.build();
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public static final Relationship REL_FAILURE = new Relationship.Builder()
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.name("failure")
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.description(
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"All FlowFiles that cannot be read from Elasticsearch are routed to this relationship. Note that only incoming "
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+ "flow files will be routed to failure.").build();
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public static final Relationship REL_RETRY = new Relationship.Builder()
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.name("retry")
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.description(
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"A FlowFile is routed to this relationship if the document cannot be fetched but attempting the operation again may "
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+ "succeed. Note that if the processor has no incoming connections, flow files may still be sent to this relationship "
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+ "based on the processor properties and the results of the fetch operation.")
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.build();
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public static final PropertyDescriptor QUERY = new PropertyDescriptor.Builder()
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.name("query-es-query").displayName("Query")
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.description("The Lucene-style query to run against ElasticSearch").required(true)
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.expressionLanguageSupported(true).addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
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.build();
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public static final PropertyDescriptor INDEX = new PropertyDescriptor.Builder()
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.name("query-es-index").displayName("Index")
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.description("The name of the index to read from").required(true)
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.expressionLanguageSupported(true).addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
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.build();
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public static final PropertyDescriptor TYPE = new PropertyDescriptor.Builder()
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.name("query-es-type")
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.displayName("Type")
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.description(
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"The (optional) type of this document, used by Elasticsearch for indexing and searching. If the property is empty or set "
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+ "to _all, the first document matching the identifier across all types will be retrieved.")
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.required(false).expressionLanguageSupported(true)
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.addValidator(StandardValidators.NON_EMPTY_VALIDATOR).build();
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public static final PropertyDescriptor FIELDS = new PropertyDescriptor.Builder()
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.name("query-es-fields")
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.displayName("Fields")
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.description(
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"A comma-separated list of fields to retrieve from the document. If the Fields property is left blank, "
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+ "then the entire document's source will be retrieved.")
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.required(false).expressionLanguageSupported(true)
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.addValidator(StandardValidators.NON_EMPTY_VALIDATOR).build();
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public static final PropertyDescriptor SORT = new PropertyDescriptor.Builder()
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.name("query-es-sort")
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.displayName("Sort")
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.description(
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"A sort parameter (e.g., timestamp:asc). If the Sort property is left blank, "
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+ "then the results will be retrieved in document order.")
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.required(false).expressionLanguageSupported(true)
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.addValidator(StandardValidators.NON_EMPTY_VALIDATOR).build();
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public static final PropertyDescriptor PAGE_SIZE = new PropertyDescriptor.Builder()
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.name("query-es-size").displayName("Page Size").defaultValue("20")
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.description("Determines how many documents to return per page during scrolling.")
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.required(true).expressionLanguageSupported(true)
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.addValidator(StandardValidators.POSITIVE_INTEGER_VALIDATOR).build();
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public static final PropertyDescriptor LIMIT = new PropertyDescriptor.Builder()
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.name("query-es-limit").displayName("Limit")
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.description("If set, limits the number of results that will be returned.")
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.required(false).expressionLanguageSupported(true)
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.addValidator(StandardValidators.POSITIVE_INTEGER_VALIDATOR).build();
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public static final PropertyDescriptor TARGET = new PropertyDescriptor.Builder()
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.name("query-es-target")
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.displayName("Target")
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.description(
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"Indicates where the results should be placed. In the case of 'Flow file content', the JSON "
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+ "response will be written as the content of the flow file. In the case of 'Flow file attributes', "
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+ "the original flow file (if applicable) will be cloned for each result, and all return fields will be placed "
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+ "in a flow file attribute of the same name, but prefixed by 'es.result.'")
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.required(true).expressionLanguageSupported(false)
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.defaultValue(TARGET_FLOW_FILE_CONTENT)
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.allowableValues(TARGET_FLOW_FILE_CONTENT, TARGET_FLOW_FILE_ATTRIBUTES)
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.addValidator(StandardValidators.NON_EMPTY_VALIDATOR).build();
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@Override
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public Set<Relationship> getRelationships() {
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final Set<Relationship> relationships = new HashSet<>();
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relationships.add(REL_SUCCESS);
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relationships.add(REL_FAILURE);
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relationships.add(REL_RETRY);
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return Collections.unmodifiableSet(relationships);
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}
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@Override
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public final List<PropertyDescriptor> getSupportedPropertyDescriptors() {
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final List<PropertyDescriptor> descriptors = new ArrayList<>();
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descriptors.add(ES_URL);
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descriptors.add(PROP_SSL_CONTEXT_SERVICE);
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descriptors.add(USERNAME);
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descriptors.add(PASSWORD);
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descriptors.add(CONNECT_TIMEOUT);
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descriptors.add(RESPONSE_TIMEOUT);
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descriptors.add(QUERY);
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descriptors.add(PAGE_SIZE);
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descriptors.add(INDEX);
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descriptors.add(TYPE);
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descriptors.add(FIELDS);
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descriptors.add(SORT);
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descriptors.add(LIMIT);
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descriptors.add(TARGET);
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return Collections.unmodifiableList(descriptors);
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}
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@OnScheduled
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public void setup(ProcessContext context) {
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super.setup(context);
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}
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@Override
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public void onTrigger(final ProcessContext context, final ProcessSession session)
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throws ProcessException {
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FlowFile flowFile = null;
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if (context.hasIncomingConnection()) {
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flowFile = session.get();
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// If we have no FlowFile, and all incoming connections are self-loops then we can
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// continue on.
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// However, if we have no FlowFile and we have connections coming from other Processors,
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// then
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// we know that we should run only if we have a FlowFile.
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if (flowFile == null && context.hasNonLoopConnection()) {
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return;
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}
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}
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OkHttpClient okHttpClient = getClient();
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final String index = context.getProperty(INDEX).evaluateAttributeExpressions(flowFile)
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.getValue();
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final String query = context.getProperty(QUERY).evaluateAttributeExpressions(flowFile)
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.getValue();
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final String docType = context.getProperty(TYPE).evaluateAttributeExpressions(flowFile)
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.getValue();
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final int pageSize = context.getProperty(PAGE_SIZE).evaluateAttributeExpressions(flowFile)
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.asInteger().intValue();
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final Integer limit = context.getProperty(LIMIT).isSet() ? context.getProperty(LIMIT)
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.evaluateAttributeExpressions(flowFile).asInteger().intValue() : null;
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final String fields = context.getProperty(FIELDS).isSet() ? context.getProperty(FIELDS)
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.evaluateAttributeExpressions(flowFile).getValue() : null;
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final String sort = context.getProperty(SORT).isSet() ? context.getProperty(SORT)
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.evaluateAttributeExpressions(flowFile).getValue() : null;
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final boolean targetIsContent = context.getProperty(TARGET).getValue()
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.equals(TARGET_FLOW_FILE_CONTENT);
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// Authentication
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final String username = context.getProperty(USERNAME).getValue();
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final String password = context.getProperty(PASSWORD).getValue();
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final ComponentLog logger = getLogger();
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int fromIndex = 0;
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int numResults;
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try {
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logger.debug("Querying {}/{} from Elasticsearch: {}", new Object[] { index, docType,
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query });
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final long startNanos = System.nanoTime();
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// read the url property from the context
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final String urlstr = StringUtils.trimToEmpty(context.getProperty(ES_URL).getValue());
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boolean hitLimit = false;
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do {
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int mPageSize = pageSize;
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if (limit != null && limit <= (fromIndex + pageSize)) {
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mPageSize = limit - fromIndex;
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hitLimit = true;
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}
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final URL queryUrl = buildRequestURL(urlstr, query, index, docType, fields, sort,
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mPageSize, fromIndex);
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final Response getResponse = sendRequestToElasticsearch(okHttpClient, queryUrl,
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username, password, "GET", null);
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numResults = this.getPage(getResponse, queryUrl, context, session, flowFile,
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logger, startNanos, targetIsContent);
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fromIndex += pageSize;
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} while (numResults > 0 && !hitLimit);
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if (flowFile != null) {
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session.remove(flowFile);
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}
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} catch (IOException ioe) {
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logger.error(
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"Failed to read from Elasticsearch due to {}, this may indicate an error in configuration "
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+ "(hosts, username/password, etc.). Routing to retry",
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new Object[] { ioe.getLocalizedMessage() }, ioe);
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if (flowFile != null) {
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session.transfer(flowFile, REL_RETRY);
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}
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context.yield();
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} catch (RetryableException e) {
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logger.error(e.getMessage(), new Object[] { e.getLocalizedMessage() }, e);
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if (flowFile != null) {
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session.transfer(flowFile, REL_RETRY);
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}
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context.yield();
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} catch (Exception e) {
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logger.error("Failed to read {} from Elasticsearch due to {}", new Object[] { flowFile,
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e.getLocalizedMessage() }, e);
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if (flowFile != null) {
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session.transfer(flowFile, REL_FAILURE);
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}
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context.yield();
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}
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}
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private int getPage(final Response getResponse, final URL url, final ProcessContext context,
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final ProcessSession session, FlowFile flowFile, final ComponentLog logger,
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final long startNanos, boolean targetIsContent)
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throws IOException {
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List<FlowFile> page = new ArrayList<>();
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final int statusCode = getResponse.code();
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if (isSuccess(statusCode)) {
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ResponseBody body = getResponse.body();
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final byte[] bodyBytes = body.bytes();
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JsonNode responseJson = parseJsonResponse(new ByteArrayInputStream(bodyBytes));
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JsonNode hits = responseJson.get("hits").get("hits");
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for(int i = 0; i < hits.size(); i++) {
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JsonNode hit = hits.get(i);
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String retrievedId = hit.get("_id").asText();
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String retrievedIndex = hit.get("_index").asText();
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String retrievedType = hit.get("_type").asText();
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FlowFile documentFlowFile = null;
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if (flowFile != null) {
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documentFlowFile = targetIsContent ? session.create(flowFile) : session.clone(flowFile);
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} else {
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documentFlowFile = session.create();
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}
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JsonNode source = hit.get("_source");
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documentFlowFile = session.putAttribute(documentFlowFile, "es.index", retrievedIndex);
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documentFlowFile = session.putAttribute(documentFlowFile, "es.type", retrievedType);
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if (targetIsContent) {
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documentFlowFile = session.putAttribute(documentFlowFile, "filename", retrievedId);
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documentFlowFile = session.write(documentFlowFile, out -> {
|
||||||
|
out.write(source.toString().getBytes());
|
||||||
|
});
|
||||||
|
} else {
|
||||||
|
Map<String, String> attributes = new HashMap<>();
|
||||||
|
for(Iterator<Entry<String, JsonNode>> it = source.getFields(); it.hasNext(); ) {
|
||||||
|
Entry<String, JsonNode> entry = it.next();
|
||||||
|
attributes.put(ATTRIBUTE_PREFIX + entry.getKey(), entry.getValue().asText());
|
||||||
|
}
|
||||||
|
documentFlowFile = session.putAllAttributes(documentFlowFile, attributes);
|
||||||
|
}
|
||||||
|
page.add(documentFlowFile);
|
||||||
|
}
|
||||||
|
logger.debug("Elasticsearch retrieved " + responseJson.size() + " documents, routing to success");
|
||||||
|
|
||||||
|
session.transfer(page, REL_SUCCESS);
|
||||||
|
} else {
|
||||||
|
try {
|
||||||
|
// 5xx -> RETRY, but a server error might last a while, so yield
|
||||||
|
if (statusCode / 100 == 5) {
|
||||||
|
throw new RetryableException(String.format("Elasticsearch returned code %s with message %s, transferring flow file to retry. This is likely a server problem, yielding...",
|
||||||
|
statusCode, getResponse.message()));
|
||||||
|
} else if (context.hasIncomingConnection()) { // 1xx, 3xx, 4xx -> NO RETRY
|
||||||
|
throw new UnretryableException(String.format("Elasticsearch returned code %s with message %s, transferring flow file to failure",
|
||||||
|
statusCode, getResponse.message()));
|
||||||
|
} else {
|
||||||
|
logger.warn("Elasticsearch returned code {} with message {}", new Object[]{statusCode, getResponse.message()});
|
||||||
|
}
|
||||||
|
} finally {
|
||||||
|
if (!page.isEmpty()) {
|
||||||
|
session.remove(page);
|
||||||
|
page.clear();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// emit provenance event
|
||||||
|
final long millis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos);
|
||||||
|
if (!page.isEmpty()) {
|
||||||
|
if (context.hasNonLoopConnection()) {
|
||||||
|
page.forEach(f -> session.getProvenanceReporter().fetch(f, url.toExternalForm(), millis));
|
||||||
|
} else {
|
||||||
|
page.forEach(f -> session.getProvenanceReporter().receive(f, url.toExternalForm(), millis));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return page.size();
|
||||||
|
}
|
||||||
|
|
||||||
|
private URL buildRequestURL(String baseUrl, String query, String index, String type, String fields,
|
||||||
|
String sort, int pageSize, int fromIndex) throws MalformedURLException {
|
||||||
|
if (StringUtils.isEmpty(baseUrl)) {
|
||||||
|
throw new MalformedURLException("Base URL cannot be null");
|
||||||
|
}
|
||||||
|
HttpUrl.Builder builder = HttpUrl.parse(baseUrl).newBuilder();
|
||||||
|
builder.addPathSegment(index);
|
||||||
|
builder.addPathSegment((StringUtils.isEmpty(type)) ? "_all" : type);
|
||||||
|
builder.addPathSegment("_search");
|
||||||
|
builder.addQueryParameter(QUERY_QUERY_PARAM, query);
|
||||||
|
builder.addQueryParameter(SIZE_QUERY_PARAM, String.valueOf(pageSize));
|
||||||
|
builder.addQueryParameter(FROM_QUERY_PARAM, String.valueOf(fromIndex));
|
||||||
|
if (!StringUtils.isEmpty(fields)) {
|
||||||
|
String trimmedFields = Stream.of(fields.split(",")).map(String::trim).collect(Collectors.joining(","));
|
||||||
|
builder.addQueryParameter(FIELD_INCLUDE_QUERY_PARAM, trimmedFields);
|
||||||
|
}
|
||||||
|
if (!StringUtils.isEmpty(sort)) {
|
||||||
|
String trimmedFields = Stream.of(sort.split(",")).map(String::trim).collect(Collectors.joining(","));
|
||||||
|
builder.addQueryParameter(SORT_QUERY_PARAM, trimmedFields);
|
||||||
|
}
|
||||||
|
|
||||||
|
return builder.build().url();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,42 @@
|
||||||
|
/*
|
||||||
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||||
|
* contributor license agreements. See the NOTICE file distributed with
|
||||||
|
* this work for additional information regarding copyright ownership.
|
||||||
|
* The ASF 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.apache.nifi.processors.elasticsearch;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Represents a retryable exception from ElasticSearch.
|
||||||
|
*/
|
||||||
|
public class RetryableException extends RuntimeException {
|
||||||
|
|
||||||
|
private static final long serialVersionUID = -2755015600102381620L;
|
||||||
|
|
||||||
|
public RetryableException() {
|
||||||
|
super();
|
||||||
|
}
|
||||||
|
|
||||||
|
public RetryableException(String message, Throwable cause) {
|
||||||
|
super(message, cause);
|
||||||
|
}
|
||||||
|
|
||||||
|
public RetryableException(String message) {
|
||||||
|
super(message);
|
||||||
|
}
|
||||||
|
|
||||||
|
public RetryableException(Throwable cause) {
|
||||||
|
super(cause);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,415 @@
|
||||||
|
/*
|
||||||
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||||
|
* contributor license agreements. See the NOTICE file distributed with
|
||||||
|
* this work for additional information regarding copyright ownership.
|
||||||
|
* The ASF 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.apache.nifi.processors.elasticsearch;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.net.MalformedURLException;
|
||||||
|
import java.net.URL;
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.Collections;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.HashSet;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.Set;
|
||||||
|
import java.util.concurrent.TimeUnit;
|
||||||
|
import java.util.regex.Pattern;
|
||||||
|
import java.util.stream.Collectors;
|
||||||
|
import java.util.stream.Stream;
|
||||||
|
|
||||||
|
import org.apache.commons.lang3.StringUtils;
|
||||||
|
import org.apache.nifi.annotation.behavior.EventDriven;
|
||||||
|
import org.apache.nifi.annotation.behavior.InputRequirement;
|
||||||
|
import org.apache.nifi.annotation.behavior.Stateful;
|
||||||
|
import org.apache.nifi.annotation.behavior.SupportsBatching;
|
||||||
|
import org.apache.nifi.annotation.behavior.WritesAttribute;
|
||||||
|
import org.apache.nifi.annotation.behavior.WritesAttributes;
|
||||||
|
import org.apache.nifi.annotation.documentation.CapabilityDescription;
|
||||||
|
import org.apache.nifi.annotation.documentation.Tags;
|
||||||
|
import org.apache.nifi.annotation.lifecycle.OnScheduled;
|
||||||
|
import org.apache.nifi.components.PropertyDescriptor;
|
||||||
|
import org.apache.nifi.components.state.Scope;
|
||||||
|
import org.apache.nifi.components.state.StateManager;
|
||||||
|
import org.apache.nifi.components.state.StateMap;
|
||||||
|
import org.apache.nifi.flowfile.FlowFile;
|
||||||
|
import org.apache.nifi.logging.ComponentLog;
|
||||||
|
import org.apache.nifi.processor.ProcessContext;
|
||||||
|
import org.apache.nifi.processor.ProcessSession;
|
||||||
|
import org.apache.nifi.processor.Relationship;
|
||||||
|
import org.apache.nifi.processor.exception.ProcessException;
|
||||||
|
import org.apache.nifi.processor.util.StandardValidators;
|
||||||
|
import org.apache.nifi.stream.io.ByteArrayInputStream;
|
||||||
|
import org.codehaus.jackson.JsonNode;
|
||||||
|
|
||||||
|
import okhttp3.HttpUrl;
|
||||||
|
import okhttp3.OkHttpClient;
|
||||||
|
import okhttp3.Response;
|
||||||
|
import okhttp3.ResponseBody;
|
||||||
|
|
||||||
|
@InputRequirement(InputRequirement.Requirement.INPUT_FORBIDDEN)
|
||||||
|
@EventDriven
|
||||||
|
@SupportsBatching
|
||||||
|
@Tags({ "elasticsearch", "query", "scroll", "read", "get", "http" })
|
||||||
|
@CapabilityDescription("Scrolls through an Elasticsearch query using the specified connection properties. "
|
||||||
|
+ "This processor is intended to be run on the primary node, and is designed for scrolling through "
|
||||||
|
+ "huge result sets, as in the case of a reindex. The state must be cleared before another query "
|
||||||
|
+ "can be run. Each page of results is returned, wrapped in a JSON object like so: { \"hits\" : [ <doc1>, <doc2>, <docn> ] }. "
|
||||||
|
+ "Note that the full body of each page of documents will be read into memory before being "
|
||||||
|
+ "written to a Flow File for transfer.")
|
||||||
|
@WritesAttributes({
|
||||||
|
@WritesAttribute(attribute = "es.index", description = "The Elasticsearch index containing the document"),
|
||||||
|
@WritesAttribute(attribute = "es.type", description = "The Elasticsearch document type") })
|
||||||
|
@Stateful(description = "After each successful scroll page, the latest scroll_id is persisted in scrollId as input for the next scroll call. "
|
||||||
|
+ "Once the entire query is complete, finishedQuery state will be set to true, and the processor will not execute unless this is cleared.", scopes = { Scope.LOCAL })
|
||||||
|
public class ScrollElasticsearchHttp extends AbstractElasticsearchHttpProcessor {
|
||||||
|
|
||||||
|
private static final String FINISHED_QUERY_STATE = "finishedQuery";
|
||||||
|
private static final String SCROLL_ID_STATE = "scrollId";
|
||||||
|
private static final String FIELD_INCLUDE_QUERY_PARAM = "_source_include";
|
||||||
|
private static final String QUERY_QUERY_PARAM = "q";
|
||||||
|
private static final String SORT_QUERY_PARAM = "sort";
|
||||||
|
private static final String SCROLL_QUERY_PARAM = "scroll";
|
||||||
|
private static final String SCROLL_ID_QUERY_PARAM = "scroll_id";
|
||||||
|
private static final String SIZE_QUERY_PARAM = "size";
|
||||||
|
|
||||||
|
public static final Relationship REL_SUCCESS = new Relationship.Builder()
|
||||||
|
.name("success")
|
||||||
|
.description(
|
||||||
|
"All FlowFiles that are read from Elasticsearch are routed to this relationship.")
|
||||||
|
.build();
|
||||||
|
|
||||||
|
public static final Relationship REL_FAILURE = new Relationship.Builder()
|
||||||
|
.name("failure")
|
||||||
|
.description(
|
||||||
|
"All FlowFiles that cannot be read from Elasticsearch are routed to this relationship. Note that only incoming "
|
||||||
|
+ "flow files will be routed to failure.").build();
|
||||||
|
|
||||||
|
public static final PropertyDescriptor QUERY = new PropertyDescriptor.Builder()
|
||||||
|
.name("scroll-es-query").displayName("Query")
|
||||||
|
.description("The Lucene-style query to run against ElasticSearch").required(true)
|
||||||
|
.expressionLanguageSupported(true).addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
|
||||||
|
.build();
|
||||||
|
|
||||||
|
public static final PropertyDescriptor SCROLL_DURATION = new PropertyDescriptor.Builder()
|
||||||
|
.name("scroll-es-scroll")
|
||||||
|
.displayName("Scroll Duration")
|
||||||
|
.description("The scroll duration is how long each search context is kept in memory.")
|
||||||
|
.defaultValue("1m")
|
||||||
|
.required(true)
|
||||||
|
.expressionLanguageSupported(true)
|
||||||
|
.addValidator(
|
||||||
|
StandardValidators.createRegexMatchingValidator(Pattern.compile("[0-9]+(m|h)")))
|
||||||
|
.build();
|
||||||
|
|
||||||
|
public static final PropertyDescriptor INDEX = new PropertyDescriptor.Builder()
|
||||||
|
.name("scroll-es-index").displayName("Index")
|
||||||
|
.description("The name of the index to read from").required(true)
|
||||||
|
.expressionLanguageSupported(true).addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
|
||||||
|
.build();
|
||||||
|
|
||||||
|
public static final PropertyDescriptor TYPE = new PropertyDescriptor.Builder()
|
||||||
|
.name("scroll-es-type")
|
||||||
|
.displayName("Type")
|
||||||
|
.description(
|
||||||
|
"The (optional) type of this document, used by Elasticsearch for indexing and searching. If the property is empty or set "
|
||||||
|
+ "to _all, the first document matching the identifier across all types will be retrieved.")
|
||||||
|
.required(false).expressionLanguageSupported(true)
|
||||||
|
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR).build();
|
||||||
|
|
||||||
|
public static final PropertyDescriptor FIELDS = new PropertyDescriptor.Builder()
|
||||||
|
.name("scroll-es-fields")
|
||||||
|
.displayName("Fields")
|
||||||
|
.description(
|
||||||
|
"A comma-separated list of fields to retrieve from the document. If the Fields property is left blank, "
|
||||||
|
+ "then the entire document's source will be retrieved.")
|
||||||
|
.required(false).expressionLanguageSupported(true)
|
||||||
|
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR).build();
|
||||||
|
|
||||||
|
public static final PropertyDescriptor SORT = new PropertyDescriptor.Builder()
|
||||||
|
.name("scroll-es-sort")
|
||||||
|
.displayName("Sort")
|
||||||
|
.description(
|
||||||
|
"A sort parameter (e.g., timestamp:asc). If the Sort property is left blank, "
|
||||||
|
+ "then the results will be retrieved in document order.")
|
||||||
|
.required(false).expressionLanguageSupported(true)
|
||||||
|
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR).build();
|
||||||
|
|
||||||
|
public static final PropertyDescriptor PAGE_SIZE = new PropertyDescriptor.Builder()
|
||||||
|
.name("scroll-es-size").displayName("Page Size").defaultValue("20")
|
||||||
|
.description("Determines how many documents to return per page during scrolling.")
|
||||||
|
.required(true).expressionLanguageSupported(true)
|
||||||
|
.addValidator(StandardValidators.POSITIVE_INTEGER_VALIDATOR).build();
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Set<Relationship> getRelationships() {
|
||||||
|
final Set<Relationship> relationships = new HashSet<>();
|
||||||
|
relationships.add(REL_SUCCESS);
|
||||||
|
relationships.add(REL_FAILURE);
|
||||||
|
return Collections.unmodifiableSet(relationships);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public final List<PropertyDescriptor> getSupportedPropertyDescriptors() {
|
||||||
|
final List<PropertyDescriptor> descriptors = new ArrayList<>();
|
||||||
|
descriptors.add(ES_URL);
|
||||||
|
descriptors.add(PROP_SSL_CONTEXT_SERVICE);
|
||||||
|
descriptors.add(USERNAME);
|
||||||
|
descriptors.add(PASSWORD);
|
||||||
|
descriptors.add(CONNECT_TIMEOUT);
|
||||||
|
descriptors.add(RESPONSE_TIMEOUT);
|
||||||
|
descriptors.add(QUERY);
|
||||||
|
descriptors.add(SCROLL_DURATION);
|
||||||
|
descriptors.add(PAGE_SIZE);
|
||||||
|
descriptors.add(INDEX);
|
||||||
|
descriptors.add(TYPE);
|
||||||
|
descriptors.add(FIELDS);
|
||||||
|
descriptors.add(SORT);
|
||||||
|
|
||||||
|
return Collections.unmodifiableList(descriptors);
|
||||||
|
}
|
||||||
|
|
||||||
|
@OnScheduled
|
||||||
|
public void setup(ProcessContext context) {
|
||||||
|
super.setup(context);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onTrigger(final ProcessContext context, final ProcessSession session)
|
||||||
|
throws ProcessException {
|
||||||
|
|
||||||
|
try {
|
||||||
|
if (isQueryFinished(context.getStateManager())) {
|
||||||
|
getLogger().trace(
|
||||||
|
"Query has been marked finished in the state manager. "
|
||||||
|
+ "To run another query, clear the state.");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
} catch (IOException e) {
|
||||||
|
throw new ProcessException("Could not retrieve state", e);
|
||||||
|
}
|
||||||
|
|
||||||
|
OkHttpClient okHttpClient = getClient();
|
||||||
|
|
||||||
|
FlowFile flowFile = session.create();
|
||||||
|
|
||||||
|
final String index = context.getProperty(INDEX).evaluateAttributeExpressions(flowFile)
|
||||||
|
.getValue();
|
||||||
|
final String query = context.getProperty(QUERY).evaluateAttributeExpressions(flowFile)
|
||||||
|
.getValue();
|
||||||
|
final String docType = context.getProperty(TYPE).evaluateAttributeExpressions(flowFile)
|
||||||
|
.getValue();
|
||||||
|
final int pageSize = context.getProperty(PAGE_SIZE).evaluateAttributeExpressions(flowFile)
|
||||||
|
.asInteger().intValue();
|
||||||
|
final String fields = context.getProperty(FIELDS).isSet() ? context.getProperty(FIELDS)
|
||||||
|
.evaluateAttributeExpressions(flowFile).getValue() : null;
|
||||||
|
final String sort = context.getProperty(SORT).isSet() ? context.getProperty(SORT)
|
||||||
|
.evaluateAttributeExpressions(flowFile).getValue() : null;
|
||||||
|
final String scroll = context.getProperty(SCROLL_DURATION).isSet() ? context
|
||||||
|
.getProperty(SCROLL_DURATION).evaluateAttributeExpressions(flowFile).getValue() : null;
|
||||||
|
|
||||||
|
// Authentication
|
||||||
|
final String username = context.getProperty(USERNAME).getValue();
|
||||||
|
final String password = context.getProperty(PASSWORD).getValue();
|
||||||
|
|
||||||
|
final ComponentLog logger = getLogger();
|
||||||
|
|
||||||
|
try {
|
||||||
|
String scrollId = loadScrollId(context.getStateManager());
|
||||||
|
|
||||||
|
if (scrollId != null) {
|
||||||
|
// read the url property from the context
|
||||||
|
final String urlstr = StringUtils.trimToEmpty(context.getProperty(ES_URL)
|
||||||
|
.getValue());
|
||||||
|
final URL scrollurl = buildRequestURL(urlstr, query, index, docType, fields, sort,
|
||||||
|
scrollId, pageSize, scroll);
|
||||||
|
final long startNanos = System.nanoTime();
|
||||||
|
|
||||||
|
final Response getResponse = sendRequestToElasticsearch(okHttpClient, scrollurl,
|
||||||
|
username, password, "GET", null);
|
||||||
|
this.getPage(getResponse, scrollurl, context, session, flowFile, logger, startNanos);
|
||||||
|
} else {
|
||||||
|
logger.debug("Querying {}/{} from Elasticsearch: {}", new Object[] { index,
|
||||||
|
docType, query });
|
||||||
|
|
||||||
|
// read the url property from the context
|
||||||
|
final String urlstr = StringUtils.trimToEmpty(context.getProperty(ES_URL)
|
||||||
|
.getValue());
|
||||||
|
final URL queryUrl = buildRequestURL(urlstr, query, index, docType, fields, sort,
|
||||||
|
scrollId, pageSize, scroll);
|
||||||
|
final long startNanos = System.nanoTime();
|
||||||
|
|
||||||
|
final Response getResponse = sendRequestToElasticsearch(okHttpClient, queryUrl,
|
||||||
|
username, password, "GET", null);
|
||||||
|
this.getPage(getResponse, queryUrl, context, session, flowFile, logger, startNanos);
|
||||||
|
}
|
||||||
|
|
||||||
|
} catch (IOException ioe) {
|
||||||
|
logger.error(
|
||||||
|
"Failed to read from Elasticsearch due to {}, this may indicate an error in configuration "
|
||||||
|
+ "(hosts, username/password, etc.).",
|
||||||
|
new Object[] { ioe.getLocalizedMessage() }, ioe);
|
||||||
|
session.remove(flowFile);
|
||||||
|
context.yield();
|
||||||
|
|
||||||
|
} catch (Exception e) {
|
||||||
|
logger.error("Failed to read {} from Elasticsearch due to {}", new Object[] { flowFile,
|
||||||
|
e.getLocalizedMessage() }, e);
|
||||||
|
session.transfer(flowFile, REL_FAILURE);
|
||||||
|
context.yield();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void getPage(final Response getResponse, final URL url, final ProcessContext context,
|
||||||
|
final ProcessSession session, FlowFile flowFile, final ComponentLog logger, final long startNanos)
|
||||||
|
throws IOException {
|
||||||
|
final int statusCode = getResponse.code();
|
||||||
|
|
||||||
|
if (isSuccess(statusCode)) {
|
||||||
|
ResponseBody body = getResponse.body();
|
||||||
|
final byte[] bodyBytes = body.bytes();
|
||||||
|
JsonNode responseJson = parseJsonResponse(new ByteArrayInputStream(bodyBytes));
|
||||||
|
String scrollId = responseJson.get("_scroll_id").asText();
|
||||||
|
|
||||||
|
StringBuilder builder = new StringBuilder();
|
||||||
|
|
||||||
|
builder.append("{ \"hits\" : [");
|
||||||
|
|
||||||
|
JsonNode hits = responseJson.get("hits").get("hits");
|
||||||
|
if (hits.size() == 0) {
|
||||||
|
finishQuery(context.getStateManager());
|
||||||
|
session.remove(flowFile);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
for(int i = 0; i < hits.size(); i++) {
|
||||||
|
JsonNode hit = hits.get(i);
|
||||||
|
String retrievedIndex = hit.get("_index").asText();
|
||||||
|
String retrievedType = hit.get("_type").asText();
|
||||||
|
|
||||||
|
JsonNode source = hit.get("_source");
|
||||||
|
flowFile = session.putAttribute(flowFile, "es.index", retrievedIndex);
|
||||||
|
flowFile = session.putAttribute(flowFile, "es.type", retrievedType);
|
||||||
|
|
||||||
|
builder.append(source.toString());
|
||||||
|
if (i < hits.size() - 1) {
|
||||||
|
builder.append(", ");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
builder.append("] }");
|
||||||
|
logger.debug("Elasticsearch retrieved " + responseJson.size() + " documents, routing to success");
|
||||||
|
|
||||||
|
flowFile = session.write(flowFile, out -> {
|
||||||
|
out.write(builder.toString().getBytes());
|
||||||
|
});
|
||||||
|
session.transfer(flowFile, REL_SUCCESS);
|
||||||
|
|
||||||
|
saveScrollId(context.getStateManager(), scrollId);
|
||||||
|
|
||||||
|
// emit provenance event
|
||||||
|
final long millis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos);
|
||||||
|
session.getProvenanceReporter().receive(flowFile, url.toExternalForm(), millis);
|
||||||
|
} else {
|
||||||
|
// 5xx -> RETRY, but a server error might last a while, so yield
|
||||||
|
if (statusCode / 100 == 5) {
|
||||||
|
|
||||||
|
logger.warn("Elasticsearch returned code {} with message {}, removing the flow file. This is likely a server problem, yielding...",
|
||||||
|
new Object[]{statusCode, getResponse.message()});
|
||||||
|
session.remove(flowFile);
|
||||||
|
context.yield();
|
||||||
|
} else {
|
||||||
|
logger.warn("Elasticsearch returned code {} with message {}", new Object[]{statusCode, getResponse.message()});
|
||||||
|
session.remove(flowFile);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean isQueryFinished(StateManager stateManager) throws IOException {
|
||||||
|
final StateMap stateMap = stateManager.getState(Scope.LOCAL);
|
||||||
|
|
||||||
|
if (stateMap.getVersion() < 0) {
|
||||||
|
getLogger().debug("No previous state found");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
final String isQueryFinished = stateMap.get(FINISHED_QUERY_STATE);
|
||||||
|
getLogger().debug("Loaded state with finishedQuery = {}", new Object[] { isQueryFinished });
|
||||||
|
|
||||||
|
return "true".equals(isQueryFinished);
|
||||||
|
}
|
||||||
|
|
||||||
|
private String loadScrollId(StateManager stateManager) throws IOException {
|
||||||
|
final StateMap stateMap = stateManager.getState(Scope.LOCAL);
|
||||||
|
|
||||||
|
if (stateMap.getVersion() < 0) {
|
||||||
|
getLogger().debug("No previous state found");
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
final String scrollId = stateMap.get(SCROLL_ID_STATE);
|
||||||
|
getLogger().debug("Loaded state with scrollId {}", new Object[] { scrollId });
|
||||||
|
|
||||||
|
return scrollId;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void finishQuery(StateManager stateManager) throws IOException {
|
||||||
|
|
||||||
|
Map<String, String> state = new HashMap<>(2);
|
||||||
|
state.put(FINISHED_QUERY_STATE, "true");
|
||||||
|
|
||||||
|
getLogger().debug("Saving state with finishedQuery = true");
|
||||||
|
stateManager.setState(state, Scope.LOCAL);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void saveScrollId(StateManager stateManager, String scrollId) throws IOException {
|
||||||
|
|
||||||
|
Map<String, String> state = new HashMap<>(2);
|
||||||
|
state.put(SCROLL_ID_STATE, scrollId);
|
||||||
|
|
||||||
|
getLogger().debug("Saving state with scrollId of {}", new Object[] { scrollId });
|
||||||
|
stateManager.setState(state, Scope.LOCAL);
|
||||||
|
}
|
||||||
|
|
||||||
|
private URL buildRequestURL(String baseUrl, String query, String index, String type, String fields,
|
||||||
|
String sort, String scrollId, int pageSize, String scroll) throws MalformedURLException {
|
||||||
|
if (StringUtils.isEmpty(baseUrl)) {
|
||||||
|
throw new MalformedURLException("Base URL cannot be null");
|
||||||
|
}
|
||||||
|
HttpUrl.Builder builder = HttpUrl.parse(baseUrl).newBuilder();
|
||||||
|
if (!StringUtils.isEmpty(scrollId)) {
|
||||||
|
builder.addPathSegment("_search");
|
||||||
|
builder.addPathSegment("scroll");
|
||||||
|
builder.addQueryParameter(SCROLL_ID_QUERY_PARAM, scrollId);
|
||||||
|
} else {
|
||||||
|
builder.addPathSegment(index);
|
||||||
|
builder.addPathSegment((StringUtils.isEmpty(type)) ? "_all" : type);
|
||||||
|
builder.addPathSegment("_search");
|
||||||
|
builder.addQueryParameter(QUERY_QUERY_PARAM, query);
|
||||||
|
builder.addQueryParameter(SIZE_QUERY_PARAM, String.valueOf(pageSize));
|
||||||
|
if (!StringUtils.isEmpty(fields)) {
|
||||||
|
String trimmedFields = Stream.of(fields.split(",")).map(String::trim).collect(Collectors.joining(","));
|
||||||
|
builder.addQueryParameter(FIELD_INCLUDE_QUERY_PARAM, trimmedFields);
|
||||||
|
}
|
||||||
|
if (!StringUtils.isEmpty(sort)) {
|
||||||
|
String trimmedFields = Stream.of(sort.split(",")).map(String::trim).collect(Collectors.joining(","));
|
||||||
|
builder.addQueryParameter(SORT_QUERY_PARAM, trimmedFields);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
builder.addQueryParameter(SCROLL_QUERY_PARAM, scroll);
|
||||||
|
|
||||||
|
return builder.build().url();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,43 @@
|
||||||
|
/*
|
||||||
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||||
|
* contributor license agreements. See the NOTICE file distributed with
|
||||||
|
* this work for additional information regarding copyright ownership.
|
||||||
|
* The ASF 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.apache.nifi.processors.elasticsearch;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Represents an unrecoverable error from ElasticSearch.
|
||||||
|
* @author jgresock
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
public class UnretryableException extends RuntimeException {
|
||||||
|
private static final long serialVersionUID = -4528006567211380914L;
|
||||||
|
|
||||||
|
public UnretryableException() {
|
||||||
|
super();
|
||||||
|
}
|
||||||
|
|
||||||
|
public UnretryableException(String message, Throwable cause) {
|
||||||
|
super(message, cause);
|
||||||
|
}
|
||||||
|
|
||||||
|
public UnretryableException(String message) {
|
||||||
|
super(message);
|
||||||
|
}
|
||||||
|
|
||||||
|
public UnretryableException(Throwable cause) {
|
||||||
|
super(cause);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -16,3 +16,5 @@ org.apache.nifi.processors.elasticsearch.FetchElasticsearch
|
||||||
org.apache.nifi.processors.elasticsearch.PutElasticsearch
|
org.apache.nifi.processors.elasticsearch.PutElasticsearch
|
||||||
org.apache.nifi.processors.elasticsearch.FetchElasticsearchHttp
|
org.apache.nifi.processors.elasticsearch.FetchElasticsearchHttp
|
||||||
org.apache.nifi.processors.elasticsearch.PutElasticsearchHttp
|
org.apache.nifi.processors.elasticsearch.PutElasticsearchHttp
|
||||||
|
org.apache.nifi.processors.elasticsearch.QueryElasticsearchHttp
|
||||||
|
org.apache.nifi.processors.elasticsearch.ScrollElasticsearchHttp
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,94 @@
|
||||||
|
/*
|
||||||
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||||
|
* contributor license agreements. See the NOTICE file distributed with
|
||||||
|
* this work for additional information regarding copyright ownership.
|
||||||
|
* The ASF 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.apache.nifi.processors.elasticsearch;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertNotNull;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import org.apache.nifi.util.MockFlowFile;
|
||||||
|
import org.apache.nifi.util.TestRunner;
|
||||||
|
import org.apache.nifi.util.TestRunners;
|
||||||
|
import org.junit.After;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
public class ITQueryElasticsearchHttp {
|
||||||
|
|
||||||
|
private TestRunner runner;
|
||||||
|
|
||||||
|
@After
|
||||||
|
public void teardown() {
|
||||||
|
runner = null;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testFetchElasticsearchOnTrigger() throws IOException {
|
||||||
|
runner = TestRunners.newTestRunner(QueryElasticsearchHttp.class); // all docs are found
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL,
|
||||||
|
"http://localhost.internal:9200");
|
||||||
|
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "prod-accounting");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TYPE, "provenance");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY,
|
||||||
|
"identifier:2f79eba8839f5976cd0b1e16a0e7fe8d7dd0ceca");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.SORT, "timestamp:asc");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.FIELDS, "transit_uri,version");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.PAGE_SIZE, "1");
|
||||||
|
runner.assertValid();
|
||||||
|
|
||||||
|
runner.setIncomingConnection(false);
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
runner.assertAllFlowFilesTransferred(QueryElasticsearchHttp.REL_SUCCESS, 3);
|
||||||
|
final MockFlowFile out = runner.getFlowFilesForRelationship(
|
||||||
|
QueryElasticsearchHttp.REL_SUCCESS).get(0);
|
||||||
|
assertNotNull(out);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testFetchElasticsearchOnTrigger_IncomingFile() throws IOException {
|
||||||
|
runner = TestRunners.newTestRunner(QueryElasticsearchHttp.class); // all docs are found
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL,
|
||||||
|
"http://localhost.internal:9200");
|
||||||
|
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "prod-accounting");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TYPE, "provenance");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY, "${query}");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.SORT, "timestamp:asc");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.FIELDS, "transit_uri,version");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.PAGE_SIZE, "1");
|
||||||
|
runner.assertValid();
|
||||||
|
|
||||||
|
Map<String, String> attributes = new HashMap<>();
|
||||||
|
attributes.put("query", "identifier:2f79eba8839f5976cd0b1e16a0e7fe8d7dd0ceca");
|
||||||
|
runner.enqueue("".getBytes(), attributes);
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
runner.assertAllFlowFilesTransferred(QueryElasticsearchHttp.REL_SUCCESS, 3);
|
||||||
|
final MockFlowFile out = runner.getFlowFilesForRelationship(
|
||||||
|
QueryElasticsearchHttp.REL_SUCCESS).get(0);
|
||||||
|
assertNotNull(out);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,64 @@
|
||||||
|
/*
|
||||||
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||||
|
* contributor license agreements. See the NOTICE file distributed with
|
||||||
|
* this work for additional information regarding copyright ownership.
|
||||||
|
* The ASF 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.apache.nifi.processors.elasticsearch;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertNotNull;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
import org.apache.nifi.util.MockFlowFile;
|
||||||
|
import org.apache.nifi.util.TestRunner;
|
||||||
|
import org.apache.nifi.util.TestRunners;
|
||||||
|
import org.junit.After;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
public class ITScrollElasticsearchHttp {
|
||||||
|
|
||||||
|
private TestRunner runner;
|
||||||
|
|
||||||
|
@After
|
||||||
|
public void teardown() {
|
||||||
|
runner = null;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testFetchElasticsearchOnTrigger() throws IOException {
|
||||||
|
runner = TestRunners.newTestRunner(ScrollElasticsearchHttp.class); // all docs are found
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL,
|
||||||
|
"http://ip-172-31-49-152.ec2.internal:9200");
|
||||||
|
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.INDEX, "prod-accounting");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.TYPE, "provenance");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.QUERY,
|
||||||
|
"identifier:2f79eba8839f5976cd0b1e16a0e7fe8d7dd0ceca");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.SORT, "timestamp:asc");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.FIELDS, "transit_uri,version");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.PAGE_SIZE, "1");
|
||||||
|
runner.assertValid();
|
||||||
|
|
||||||
|
runner.setIncomingConnection(false);
|
||||||
|
runner.run(4, true, true);
|
||||||
|
|
||||||
|
runner.assertAllFlowFilesTransferred(ScrollElasticsearchHttp.REL_SUCCESS, 3);
|
||||||
|
final MockFlowFile out = runner.getFlowFilesForRelationship(
|
||||||
|
ScrollElasticsearchHttp.REL_SUCCESS).get(0);
|
||||||
|
assertNotNull(out);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,443 @@
|
||||||
|
/*
|
||||||
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||||
|
* contributor license agreements. See the NOTICE file distributed with
|
||||||
|
* this work for additional information regarding copyright ownership.
|
||||||
|
* The ASF 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.apache.nifi.processors.elasticsearch;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertEquals;
|
||||||
|
import static org.junit.Assert.assertNotNull;
|
||||||
|
import static org.mockito.Matchers.any;
|
||||||
|
import static org.mockito.Mockito.mock;
|
||||||
|
import static org.mockito.Mockito.when;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import org.apache.commons.io.IOUtils;
|
||||||
|
import org.apache.nifi.processor.ProcessContext;
|
||||||
|
import org.apache.nifi.processor.exception.ProcessException;
|
||||||
|
import org.apache.nifi.ssl.SSLContextService;
|
||||||
|
import org.apache.nifi.util.MockFlowFile;
|
||||||
|
import org.apache.nifi.util.TestRunner;
|
||||||
|
import org.apache.nifi.util.TestRunners;
|
||||||
|
import org.junit.After;
|
||||||
|
import org.junit.Test;
|
||||||
|
import org.mockito.invocation.InvocationOnMock;
|
||||||
|
import org.mockito.stubbing.Answer;
|
||||||
|
import org.mockito.stubbing.OngoingStubbing;
|
||||||
|
|
||||||
|
import okhttp3.Call;
|
||||||
|
import okhttp3.MediaType;
|
||||||
|
import okhttp3.OkHttpClient;
|
||||||
|
import okhttp3.Protocol;
|
||||||
|
import okhttp3.Request;
|
||||||
|
import okhttp3.Response;
|
||||||
|
import okhttp3.ResponseBody;
|
||||||
|
|
||||||
|
public class TestQueryElasticsearchHttp {
|
||||||
|
|
||||||
|
private TestRunner runner;
|
||||||
|
|
||||||
|
@After
|
||||||
|
public void teardown() {
|
||||||
|
runner = null;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testQueryElasticsearchOnTrigger_withInput() throws IOException {
|
||||||
|
runner = TestRunners.newTestRunner(new QueryElasticsearchHttpTestProcessor());
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY,
|
||||||
|
"source:Twitter AND identifier:\"${identifier}\"");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.PAGE_SIZE, "2");
|
||||||
|
runner.assertValid();
|
||||||
|
|
||||||
|
runAndVerifySuccess(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testQueryElasticsearchOnTrigger_withInput_attributeTarget() throws IOException {
|
||||||
|
runner = TestRunners.newTestRunner(new QueryElasticsearchHttpTestProcessor());
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY,
|
||||||
|
"source:Twitter AND identifier:\"${identifier}\"");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.PAGE_SIZE, "2");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TARGET,
|
||||||
|
QueryElasticsearchHttp.TARGET_FLOW_FILE_ATTRIBUTES);
|
||||||
|
|
||||||
|
runAndVerifySuccess(false);
|
||||||
|
final MockFlowFile out = runner.getFlowFilesForRelationship(
|
||||||
|
QueryElasticsearchHttp.REL_SUCCESS).get(0);
|
||||||
|
assertNotNull(out);
|
||||||
|
assertEquals("blah", new String(out.toByteArray()));
|
||||||
|
assertEquals("Twitter", out.getAttribute("es.result.source"));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testQueryElasticsearchOnTrigger_withNoInput() throws IOException {
|
||||||
|
runner = TestRunners.newTestRunner(new QueryElasticsearchHttpTestProcessor());
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY,
|
||||||
|
"source:Twitter AND identifier:\"${identifier}\"");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.PAGE_SIZE, "2");
|
||||||
|
runner.assertValid();
|
||||||
|
|
||||||
|
runner.setIncomingConnection(false);
|
||||||
|
runAndVerifySuccess(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void runAndVerifySuccess(int expectedResults, boolean targetIsContent) {
|
||||||
|
runner.enqueue("blah".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("identifier", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
// Running once should page through all 3 docs
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
runner.assertAllFlowFilesTransferred(QueryElasticsearchHttp.REL_SUCCESS, expectedResults);
|
||||||
|
final MockFlowFile out = runner.getFlowFilesForRelationship(
|
||||||
|
QueryElasticsearchHttp.REL_SUCCESS).get(0);
|
||||||
|
assertNotNull(out);
|
||||||
|
if (targetIsContent) {
|
||||||
|
out.assertAttributeEquals("filename", "abc-97b-ASVsZu_"
|
||||||
|
+ "vShwtGCJpGOObmuSqUJRUC3L_-SEND-S3");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// By default, 3 files should go to Success
|
||||||
|
private void runAndVerifySuccess(boolean targetIsContent) {
|
||||||
|
runAndVerifySuccess(3, targetIsContent);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testQueryElasticsearchOnTriggerWithFields() throws IOException {
|
||||||
|
runner = TestRunners.newTestRunner(new QueryElasticsearchHttpTestProcessor());
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.FIELDS, "id,, userinfo.location");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.SORT, "timestamp:asc,identifier:desc");
|
||||||
|
runner.assertValid();
|
||||||
|
|
||||||
|
runAndVerifySuccess(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testQueryElasticsearchOnTriggerWithLimit() throws IOException {
|
||||||
|
runner = TestRunners.newTestRunner(new QueryElasticsearchHttpTestProcessor());
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.FIELDS, "id,, userinfo.location");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.SORT, "timestamp:asc,identifier:desc");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.LIMIT, "2");
|
||||||
|
|
||||||
|
runAndVerifySuccess(2, true);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testQueryElasticsearchOnTriggerWithServerErrorRetry() throws IOException {
|
||||||
|
QueryElasticsearchHttpTestProcessor processor = new QueryElasticsearchHttpTestProcessor();
|
||||||
|
processor.setStatus(500, "Server error");
|
||||||
|
runner = TestRunners.newTestRunner(processor); // simulate doc not found
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
|
||||||
|
runner.enqueue("".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("identifier", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
// This test generates a HTTP 500 "Server error"
|
||||||
|
runner.assertAllFlowFilesTransferred(QueryElasticsearchHttp.REL_RETRY, 1);
|
||||||
|
final MockFlowFile out = runner.getFlowFilesForRelationship(
|
||||||
|
QueryElasticsearchHttp.REL_RETRY).get(0);
|
||||||
|
assertNotNull(out);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testQueryElasticsearchOnTriggerWithServerFail() throws IOException {
|
||||||
|
QueryElasticsearchHttpTestProcessor processor = new QueryElasticsearchHttpTestProcessor();
|
||||||
|
processor.setStatus(100, "Should fail");
|
||||||
|
runner = TestRunners.newTestRunner(processor); // simulate doc not found
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
|
||||||
|
runner.enqueue("".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("identifier", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
// This test generates a HTTP 100 "Should fail"
|
||||||
|
runner.assertAllFlowFilesTransferred(QueryElasticsearchHttp.REL_FAILURE, 1);
|
||||||
|
final MockFlowFile out = runner.getFlowFilesForRelationship(
|
||||||
|
QueryElasticsearchHttp.REL_FAILURE).get(0);
|
||||||
|
assertNotNull(out);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testQueryElasticsearchOnTriggerWithIOException() throws IOException {
|
||||||
|
QueryElasticsearchHttpTestProcessor processor = new QueryElasticsearchHttpTestProcessor();
|
||||||
|
processor.setExceptionToThrow(new IOException("Error reading from disk"));
|
||||||
|
runner = TestRunners.newTestRunner(processor); // simulate doc not found
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
|
||||||
|
runner.enqueue("".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("identifier", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
// This test generates a HTTP 100 "Should fail"
|
||||||
|
runner.assertAllFlowFilesTransferred(QueryElasticsearchHttp.REL_RETRY, 1);
|
||||||
|
final MockFlowFile out = runner.getFlowFilesForRelationship(
|
||||||
|
QueryElasticsearchHttp.REL_RETRY).get(0);
|
||||||
|
assertNotNull(out);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testQueryElasticsearchOnTriggerWithServerFailAfterSuccess() throws IOException {
|
||||||
|
QueryElasticsearchHttpTestProcessor processor = new QueryElasticsearchHttpTestProcessor();
|
||||||
|
processor.setStatus(100, "Should fail", 2);
|
||||||
|
runner = TestRunners.newTestRunner(processor); // simulate doc not found
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
|
||||||
|
runner.enqueue("".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("identifier", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
// This test generates a HTTP 100 "Should fail"
|
||||||
|
runner.assertTransferCount(QueryElasticsearchHttp.REL_SUCCESS, 2);
|
||||||
|
runner.assertTransferCount(QueryElasticsearchHttp.REL_FAILURE, 1);
|
||||||
|
final MockFlowFile out = runner.getFlowFilesForRelationship(
|
||||||
|
QueryElasticsearchHttp.REL_FAILURE).get(0);
|
||||||
|
assertNotNull(out);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testQueryElasticsearchOnTriggerWithServerFailNoIncomingFlowFile() throws IOException {
|
||||||
|
QueryElasticsearchHttpTestProcessor processor = new QueryElasticsearchHttpTestProcessor();
|
||||||
|
processor.setStatus(100, "Should fail", 1);
|
||||||
|
runner = TestRunners.newTestRunner(processor); // simulate doc not found
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
|
||||||
|
runner.setIncomingConnection(false);
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
// This test generates a HTTP 100 with no incoming flow file, so nothing should be transferred
|
||||||
|
processor.getRelationships().forEach(relationship -> runner.assertTransferCount(relationship, 0));
|
||||||
|
runner.assertTransferCount(QueryElasticsearchHttp.REL_FAILURE, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testSetupSecureClient() throws Exception {
|
||||||
|
QueryElasticsearchHttpTestProcessor processor = new QueryElasticsearchHttpTestProcessor();
|
||||||
|
runner = TestRunners.newTestRunner(processor);
|
||||||
|
SSLContextService sslService = mock(SSLContextService.class);
|
||||||
|
when(sslService.getIdentifier()).thenReturn("ssl-context");
|
||||||
|
runner.addControllerService("ssl-context", sslService);
|
||||||
|
runner.enableControllerService(sslService);
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.PROP_SSL_CONTEXT_SERVICE, "ssl-context");
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(QueryElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
|
||||||
|
// Allow time for the controller service to fully initialize
|
||||||
|
Thread.sleep(500);
|
||||||
|
|
||||||
|
runner.enqueue("".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("doc_id", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
runner.run(1, true, true);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* A Test class that extends the processor in order to inject/mock behavior
|
||||||
|
*/
|
||||||
|
private static class QueryElasticsearchHttpTestProcessor extends QueryElasticsearchHttp {
|
||||||
|
Exception exceptionToThrow = null;
|
||||||
|
OkHttpClient client;
|
||||||
|
int goodStatusCode = 200;
|
||||||
|
String goodStatusMessage = "OK";
|
||||||
|
|
||||||
|
int badStatusCode;
|
||||||
|
String badStatusMessage;
|
||||||
|
int runNumber;
|
||||||
|
|
||||||
|
List<String> pages = Arrays.asList(getDoc("query-page1.json"), getDoc("query-page2.json"),
|
||||||
|
getDoc("query-page3.json"));
|
||||||
|
|
||||||
|
public void setExceptionToThrow(Exception exceptionToThrow) {
|
||||||
|
this.exceptionToThrow = exceptionToThrow;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the status code and message for the 1st query
|
||||||
|
*
|
||||||
|
* @param code
|
||||||
|
* The status code to return
|
||||||
|
* @param message
|
||||||
|
* The status message
|
||||||
|
*/
|
||||||
|
void setStatus(int code, String message) {
|
||||||
|
this.setStatus(code, message, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the status code and message for the runNumber-th query
|
||||||
|
*
|
||||||
|
* @param code
|
||||||
|
* The status code to return
|
||||||
|
* @param message
|
||||||
|
* The status message
|
||||||
|
* @param runNumber
|
||||||
|
* The run number for which to set this status
|
||||||
|
*/
|
||||||
|
void setStatus(int code, String message, int runNumber) {
|
||||||
|
badStatusCode = code;
|
||||||
|
badStatusMessage = message;
|
||||||
|
this.runNumber = runNumber;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected void createElasticsearchClient(ProcessContext context) throws ProcessException {
|
||||||
|
client = mock(OkHttpClient.class);
|
||||||
|
|
||||||
|
OngoingStubbing<Call> stub = when(client.newCall(any(Request.class)));
|
||||||
|
|
||||||
|
for (int i = 0; i < pages.size(); i++) {
|
||||||
|
String page = pages.get(i);
|
||||||
|
if (runNumber == i + 1) {
|
||||||
|
stub = mockReturnDocument(stub, page, badStatusCode, badStatusMessage);
|
||||||
|
} else {
|
||||||
|
stub = mockReturnDocument(stub, page, goodStatusCode, goodStatusMessage);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private OngoingStubbing<Call> mockReturnDocument(OngoingStubbing<Call> stub,
|
||||||
|
final String document, int statusCode, String statusMessage) {
|
||||||
|
return stub.thenAnswer(new Answer<Call>() {
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Call answer(InvocationOnMock invocationOnMock) throws Throwable {
|
||||||
|
Request realRequest = (Request) invocationOnMock.getArguments()[0];
|
||||||
|
Response mockResponse = new Response.Builder()
|
||||||
|
.request(realRequest)
|
||||||
|
.protocol(Protocol.HTTP_1_1)
|
||||||
|
.code(statusCode)
|
||||||
|
.message(statusMessage)
|
||||||
|
.body(ResponseBody.create(MediaType.parse("application/json"), document))
|
||||||
|
.build();
|
||||||
|
final Call call = mock(Call.class);
|
||||||
|
if (exceptionToThrow != null) {
|
||||||
|
when(call.execute()).thenThrow(exceptionToThrow);
|
||||||
|
} else {
|
||||||
|
when(call.execute()).thenReturn(mockResponse);
|
||||||
|
}
|
||||||
|
return call;
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
protected OkHttpClient getClient() {
|
||||||
|
return client;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private static String getDoc(String filename) {
|
||||||
|
try {
|
||||||
|
return IOUtils.toString(QueryElasticsearchHttp.class.getClassLoader()
|
||||||
|
.getResourceAsStream(filename));
|
||||||
|
} catch (IOException e) {
|
||||||
|
System.out.println("Error reading document " + filename);
|
||||||
|
return "";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,398 @@
|
||||||
|
/*
|
||||||
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||||
|
* contributor license agreements. See the NOTICE file distributed with
|
||||||
|
* this work for additional information regarding copyright ownership.
|
||||||
|
* The ASF 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.apache.nifi.processors.elasticsearch;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertNotNull;
|
||||||
|
import static org.mockito.Matchers.any;
|
||||||
|
import static org.mockito.Mockito.mock;
|
||||||
|
import static org.mockito.Mockito.when;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import org.apache.commons.io.IOUtils;
|
||||||
|
import org.apache.commons.lang3.StringUtils;
|
||||||
|
import org.apache.nifi.processor.ProcessContext;
|
||||||
|
import org.apache.nifi.processor.exception.ProcessException;
|
||||||
|
import org.apache.nifi.ssl.SSLContextService;
|
||||||
|
import org.apache.nifi.util.MockFlowFile;
|
||||||
|
import org.apache.nifi.util.TestRunner;
|
||||||
|
import org.apache.nifi.util.TestRunners;
|
||||||
|
import org.junit.After;
|
||||||
|
import org.junit.Assert;
|
||||||
|
import org.junit.Test;
|
||||||
|
import org.mockito.invocation.InvocationOnMock;
|
||||||
|
import org.mockito.stubbing.Answer;
|
||||||
|
import org.mockito.stubbing.OngoingStubbing;
|
||||||
|
|
||||||
|
import okhttp3.Call;
|
||||||
|
import okhttp3.MediaType;
|
||||||
|
import okhttp3.OkHttpClient;
|
||||||
|
import okhttp3.Protocol;
|
||||||
|
import okhttp3.Request;
|
||||||
|
import okhttp3.Response;
|
||||||
|
import okhttp3.ResponseBody;
|
||||||
|
|
||||||
|
public class TestScrollElasticsearchHttp {
|
||||||
|
|
||||||
|
private TestRunner runner;
|
||||||
|
|
||||||
|
@After
|
||||||
|
public void teardown() {
|
||||||
|
runner = null;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testScrollElasticsearchOnTrigger_withNoInput() throws IOException {
|
||||||
|
runner = TestRunners.newTestRunner(new ScrollElasticsearchHttpTestProcessor());
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.QUERY,
|
||||||
|
"source:WZ AND identifier:\"${identifier}\"");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.PAGE_SIZE, "2");
|
||||||
|
runner.assertValid();
|
||||||
|
|
||||||
|
runner.setIncomingConnection(false);
|
||||||
|
runAndVerifySuccess();
|
||||||
|
}
|
||||||
|
|
||||||
|
private void runAndVerifySuccess() {
|
||||||
|
runner.enqueue("".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("identifier", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
// Must run once for each of the 3 pages
|
||||||
|
runner.run(3, true, true);
|
||||||
|
|
||||||
|
runner.assertAllFlowFilesTransferred(ScrollElasticsearchHttp.REL_SUCCESS, 2);
|
||||||
|
final MockFlowFile out = runner.getFlowFilesForRelationship(
|
||||||
|
ScrollElasticsearchHttp.REL_SUCCESS).get(0);
|
||||||
|
assertNotNull(out);
|
||||||
|
|
||||||
|
int numHits = runner.getFlowFilesForRelationship(
|
||||||
|
ScrollElasticsearchHttp.REL_SUCCESS).stream().map(ff -> {
|
||||||
|
String page = new String(ff.toByteArray());
|
||||||
|
return StringUtils.countMatches(page, "{\"timestamp\"");
|
||||||
|
})
|
||||||
|
.reduce((a, b) -> a + b).get();
|
||||||
|
Assert.assertEquals(3, numHits);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testScrollElasticsearchOnTriggerWithFields() throws IOException {
|
||||||
|
runner = TestRunners.newTestRunner(new ScrollElasticsearchHttpTestProcessor());
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.assertNotValid();
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.FIELDS, "id,, userinfo.location");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.SORT, "timestamp:asc,identifier:desc");
|
||||||
|
runner.assertValid();
|
||||||
|
runner.setIncomingConnection(false);
|
||||||
|
|
||||||
|
runAndVerifySuccess();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testScrollElasticsearchOnTriggerWithServerFail() throws IOException {
|
||||||
|
ScrollElasticsearchHttpTestProcessor processor = new ScrollElasticsearchHttpTestProcessor();
|
||||||
|
processor.setStatus(100, "Should fail");
|
||||||
|
runner = TestRunners.newTestRunner(processor); // simulate doc not found
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
runner.setIncomingConnection(false);
|
||||||
|
|
||||||
|
runner.enqueue("".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("identifier", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
// This test generates a HTTP 100 "Should fail"
|
||||||
|
runner.assertTransferCount(ScrollElasticsearchHttp.REL_FAILURE, 0);
|
||||||
|
runner.assertTransferCount(ScrollElasticsearchHttp.REL_SUCCESS, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testScrollElasticsearchOnTriggerWithServerRetry() throws IOException {
|
||||||
|
ScrollElasticsearchHttpTestProcessor processor = new ScrollElasticsearchHttpTestProcessor();
|
||||||
|
processor.setStatus(500, "Internal error");
|
||||||
|
runner = TestRunners.newTestRunner(processor); // simulate doc not found
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
runner.setIncomingConnection(false);
|
||||||
|
|
||||||
|
runner.enqueue("".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("identifier", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
// This test generates a HTTP 500 "Internal error"
|
||||||
|
runner.assertTransferCount(ScrollElasticsearchHttp.REL_FAILURE, 0);
|
||||||
|
runner.assertTransferCount(ScrollElasticsearchHttp.REL_SUCCESS, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testScrollElasticsearchOnTriggerWithServerFailAfterSuccess() throws IOException {
|
||||||
|
ScrollElasticsearchHttpTestProcessor processor = new ScrollElasticsearchHttpTestProcessor();
|
||||||
|
processor.setStatus(100, "Should fail", 2);
|
||||||
|
runner = TestRunners.newTestRunner(processor); // simulate doc not found
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
|
||||||
|
runner.enqueue("".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("identifier", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
runner.setIncomingConnection(false);
|
||||||
|
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
// This test generates a HTTP 100 "Should fail"
|
||||||
|
runner.assertTransferCount(ScrollElasticsearchHttp.REL_SUCCESS, 1);
|
||||||
|
runner.assertTransferCount(ScrollElasticsearchHttp.REL_FAILURE, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testScrollElasticsearchOnTriggerWithServerFailNoIncomingFlowFile() throws IOException {
|
||||||
|
ScrollElasticsearchHttpTestProcessor processor = new ScrollElasticsearchHttpTestProcessor();
|
||||||
|
processor.setStatus(100, "Should fail", 1);
|
||||||
|
runner = TestRunners.newTestRunner(processor); // simulate doc not found
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
|
||||||
|
runner.setIncomingConnection(false);
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
// This test generates a HTTP 100 with no incoming flow file, so nothing should be transferred
|
||||||
|
processor.getRelationships().forEach(relationship -> runner.assertTransferCount(relationship, 0));
|
||||||
|
runner.assertTransferCount(ScrollElasticsearchHttp.REL_FAILURE, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testSetupSecureClient() throws Exception {
|
||||||
|
ScrollElasticsearchHttpTestProcessor processor = new ScrollElasticsearchHttpTestProcessor();
|
||||||
|
runner = TestRunners.newTestRunner(processor);
|
||||||
|
SSLContextService sslService = mock(SSLContextService.class);
|
||||||
|
when(sslService.getIdentifier()).thenReturn("ssl-context");
|
||||||
|
runner.addControllerService("ssl-context", sslService);
|
||||||
|
runner.enableControllerService(sslService);
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.PROP_SSL_CONTEXT_SERVICE, "ssl-context");
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
runner.setIncomingConnection(false);
|
||||||
|
|
||||||
|
// Allow time for the controller service to fully initialize
|
||||||
|
Thread.sleep(500);
|
||||||
|
|
||||||
|
runner.enqueue("".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("doc_id", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testScrollElasticsearchOnTriggerWithIOException() throws IOException {
|
||||||
|
ScrollElasticsearchHttpTestProcessor processor = new ScrollElasticsearchHttpTestProcessor();
|
||||||
|
processor.setExceptionToThrow(new IOException("Error reading from disk"));
|
||||||
|
runner = TestRunners.newTestRunner(processor); // simulate doc not found
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
|
||||||
|
runner.enqueue("".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("identifier", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
// This test generates a HTTP 100 "Should fail"
|
||||||
|
runner.assertTransferCount(ScrollElasticsearchHttp.REL_SUCCESS, 0);
|
||||||
|
runner.assertTransferCount(ScrollElasticsearchHttp.REL_FAILURE, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testScrollElasticsearchOnTriggerWithOtherException() throws IOException {
|
||||||
|
ScrollElasticsearchHttpTestProcessor processor = new ScrollElasticsearchHttpTestProcessor();
|
||||||
|
processor.setExceptionToThrow(new IllegalArgumentException("Error reading from disk"));
|
||||||
|
runner = TestRunners.newTestRunner(processor); // simulate doc not found
|
||||||
|
runner.setProperty(AbstractElasticsearchHttpProcessor.ES_URL, "http://127.0.0.1:9200");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.INDEX, "doc");
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.TYPE, "status");
|
||||||
|
runner.setValidateExpressionUsage(true);
|
||||||
|
runner.setProperty(ScrollElasticsearchHttp.QUERY, "${doc_id}");
|
||||||
|
|
||||||
|
runner.enqueue("".getBytes(), new HashMap<String, String>() {
|
||||||
|
{
|
||||||
|
put("identifier", "28039652140");
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
runner.run(1, true, true);
|
||||||
|
|
||||||
|
// This test generates a HTTP 100 "Should fail"
|
||||||
|
runner.assertTransferCount(ScrollElasticsearchHttp.REL_SUCCESS, 0);
|
||||||
|
runner.assertTransferCount(ScrollElasticsearchHttp.REL_FAILURE, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* A Test class that extends the processor in order to inject/mock behavior
|
||||||
|
*/
|
||||||
|
private static class ScrollElasticsearchHttpTestProcessor extends ScrollElasticsearchHttp {
|
||||||
|
Exception exceptionToThrow = null;
|
||||||
|
OkHttpClient client;
|
||||||
|
int goodStatusCode = 200;
|
||||||
|
String goodStatusMessage = "OK";
|
||||||
|
|
||||||
|
int badStatusCode;
|
||||||
|
String badStatusMessage;
|
||||||
|
int runNumber;
|
||||||
|
|
||||||
|
List<String> pages = Arrays.asList(getDoc("scroll-page1.json"),
|
||||||
|
getDoc("scroll-page2.json"), getDoc("scroll-page3.json"));
|
||||||
|
|
||||||
|
public void setExceptionToThrow(Exception exceptionToThrow) {
|
||||||
|
this.exceptionToThrow = exceptionToThrow;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the status code and message for the 1st query
|
||||||
|
*
|
||||||
|
* @param code
|
||||||
|
* The status code to return
|
||||||
|
* @param message
|
||||||
|
* The status message
|
||||||
|
*/
|
||||||
|
void setStatus(int code, String message) {
|
||||||
|
this.setStatus(code, message, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the status code and message for the runNumber-th query
|
||||||
|
*
|
||||||
|
* @param code
|
||||||
|
* The status code to return
|
||||||
|
* @param message
|
||||||
|
* The status message
|
||||||
|
* @param runNumber
|
||||||
|
* The run number for which to set this status
|
||||||
|
*/
|
||||||
|
void setStatus(int code, String message, int runNumber) {
|
||||||
|
badStatusCode = code;
|
||||||
|
badStatusMessage = message;
|
||||||
|
this.runNumber = runNumber;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected void createElasticsearchClient(ProcessContext context) throws ProcessException {
|
||||||
|
client = mock(OkHttpClient.class);
|
||||||
|
|
||||||
|
OngoingStubbing<Call> stub = when(client.newCall(any(Request.class)));
|
||||||
|
|
||||||
|
for (int i = 0; i < pages.size(); i++) {
|
||||||
|
String page = pages.get(i);
|
||||||
|
if (runNumber == i + 1) {
|
||||||
|
stub = mockReturnDocument(stub, page, badStatusCode, badStatusMessage);
|
||||||
|
} else {
|
||||||
|
stub = mockReturnDocument(stub, page, goodStatusCode, goodStatusMessage);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private OngoingStubbing<Call> mockReturnDocument(OngoingStubbing<Call> stub,
|
||||||
|
final String document, int statusCode, String statusMessage) {
|
||||||
|
return stub.thenAnswer(new Answer<Call>() {
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Call answer(InvocationOnMock invocationOnMock) throws Throwable {
|
||||||
|
Request realRequest = (Request) invocationOnMock.getArguments()[0];
|
||||||
|
Response mockResponse = new Response.Builder()
|
||||||
|
.request(realRequest)
|
||||||
|
.protocol(Protocol.HTTP_1_1)
|
||||||
|
.code(statusCode)
|
||||||
|
.message(statusMessage)
|
||||||
|
.body(ResponseBody.create(MediaType.parse("application/json"), document))
|
||||||
|
.build();
|
||||||
|
final Call call = mock(Call.class);
|
||||||
|
if (exceptionToThrow != null) {
|
||||||
|
when(call.execute()).thenThrow(exceptionToThrow);
|
||||||
|
} else {
|
||||||
|
when(call.execute()).thenReturn(mockResponse);
|
||||||
|
}
|
||||||
|
return call;
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
protected OkHttpClient getClient() {
|
||||||
|
return client;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private static String getDoc(String filename) {
|
||||||
|
try {
|
||||||
|
return IOUtils.toString(ScrollElasticsearchHttp.class.getClassLoader()
|
||||||
|
.getResourceAsStream(filename));
|
||||||
|
} catch (IOException e) {
|
||||||
|
System.out.println("Error reading document " + filename);
|
||||||
|
return "";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,57 @@
|
||||||
|
{
|
||||||
|
|
||||||
|
"took": 3,
|
||||||
|
"timed_out": false,
|
||||||
|
"_shards": {
|
||||||
|
"total": 5,
|
||||||
|
"successful": 5,
|
||||||
|
"failed": 0
|
||||||
|
},
|
||||||
|
"hits": {
|
||||||
|
"total": 3,
|
||||||
|
"max_score": null,
|
||||||
|
"hits": [
|
||||||
|
{
|
||||||
|
"_index": "myindex",
|
||||||
|
"_type": "provenance",
|
||||||
|
"_id": "abc-97b-ASVsZu_vShwtGCJpGOObmuSqUJRUC3L_-SEND-S3",
|
||||||
|
"_score": null,
|
||||||
|
"_source": {
|
||||||
|
"timestamp": "2016-07-22T14:47:08.102Z",
|
||||||
|
"event_type": "SEND",
|
||||||
|
"source": "Twitter",
|
||||||
|
"identifier": "abc-97b",
|
||||||
|
"transit_type": "S3",
|
||||||
|
"transit_uri": "file://cluster2/data/outgoing/S3/abc-97b.zip",
|
||||||
|
"object_type": "Provenance Record",
|
||||||
|
"version": "ASVsZu_vShwtGCJpGOObmuSqUJRUC3L_",
|
||||||
|
"file_size": "3645525"
|
||||||
|
},
|
||||||
|
"sort": [
|
||||||
|
1469198828102
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"_index": "myindex",
|
||||||
|
"_type": "provenance",
|
||||||
|
"_id": "abc-a78-SjJkrwnv6edIRqJChEYzrE7PeT1hzioz-SEND-S3",
|
||||||
|
"_score": null,
|
||||||
|
"_source": {
|
||||||
|
"timestamp": "2016-07-22T14:47:08.101Z",
|
||||||
|
"event_type": "SEND",
|
||||||
|
"source": "Twitter",
|
||||||
|
"identifier": "abc-a78",
|
||||||
|
"transit_type": "S3",
|
||||||
|
"transit_uri": "file://cluster2/data/outgoing/S3/abc-a78.zip",
|
||||||
|
"object_type": "Provenance Record",
|
||||||
|
"version": "SjJkrwnv6edIRqJChEYzrE7PeT1hzioz",
|
||||||
|
"file_size": "4480294"
|
||||||
|
},
|
||||||
|
"sort": [
|
||||||
|
1469198828101
|
||||||
|
]
|
||||||
|
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,36 @@
|
||||||
|
{
|
||||||
|
|
||||||
|
"took": 3,
|
||||||
|
"timed_out": false,
|
||||||
|
"_shards": {
|
||||||
|
"total": 5,
|
||||||
|
"successful": 5,
|
||||||
|
"failed": 0
|
||||||
|
},
|
||||||
|
"hits": {
|
||||||
|
"total": 3,
|
||||||
|
"max_score": null,
|
||||||
|
"hits": [
|
||||||
|
{
|
||||||
|
"_index": "myindex",
|
||||||
|
"_type": "provenance",
|
||||||
|
"_id": "abc-42a-ArPsIlGBKqDvfL6qQZOVpmDwUEB.nynh-SEND-S3",
|
||||||
|
"_score": null,
|
||||||
|
"_source": {
|
||||||
|
"timestamp": "2016-07-22T14:47:08.101Z",
|
||||||
|
"event_type": "SEND",
|
||||||
|
"source": "Twitter",
|
||||||
|
"identifier": "abc-42a",
|
||||||
|
"transit_type": "S3",
|
||||||
|
"transit_uri": "file://cluster2/data/outgoing/S3/abc-42a.zip",
|
||||||
|
"object_type": "Provenance Record",
|
||||||
|
"version": "ArPsIlGBKqDvfL6qQZOVpmDwUEB.nynh",
|
||||||
|
"file_size": "18206872"
|
||||||
|
},
|
||||||
|
"sort": [
|
||||||
|
1469198828101
|
||||||
|
]
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,14 @@
|
||||||
|
{
|
||||||
|
"took": 6,
|
||||||
|
"timed_out": false,
|
||||||
|
"_shards": {
|
||||||
|
"total": 5,
|
||||||
|
"successful": 5,
|
||||||
|
"failed": 0
|
||||||
|
},
|
||||||
|
"hits": {
|
||||||
|
"total": 3,
|
||||||
|
"max_score": null,
|
||||||
|
"hits": [ ]
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,56 @@
|
||||||
|
{
|
||||||
|
"_scroll_id": "cXVlcnlUaGVuRmV0Y2g7NTsyMDU3NjU6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzsyMDU3NjY6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzsyMDU3Njg6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzsyMDU3Njk6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzsyMDU3Njc6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzswOw==",
|
||||||
|
"took": 4,
|
||||||
|
"timed_out": false,
|
||||||
|
"_shards": {
|
||||||
|
"total": 5,
|
||||||
|
"successful": 5,
|
||||||
|
"failed": 0
|
||||||
|
},
|
||||||
|
"hits": {
|
||||||
|
"total": 3,
|
||||||
|
"max_score": null,
|
||||||
|
"hits": [
|
||||||
|
{
|
||||||
|
"_index": "myindex",
|
||||||
|
"_type": "provenance",
|
||||||
|
"_id": "abc-97b-ASVsZu_vShwtGCJpGOObmuSqUJRUC3L_-SEND-S3",
|
||||||
|
"_score": null,
|
||||||
|
"_source": {
|
||||||
|
"timestamp": "2016-07-22T14:47:08.102Z",
|
||||||
|
"event_type": "SEND",
|
||||||
|
"source": "Twitter",
|
||||||
|
"identifier": "abc-97b",
|
||||||
|
"transit_type": "S3",
|
||||||
|
"transit_uri": "file://cluster2/data/outgoing/S3/abc-97b.zip",
|
||||||
|
"object_type": "Provenance Record",
|
||||||
|
"version": "ASVsZu_vShwtGCJpGOObmuSqUJRUC3L_",
|
||||||
|
"file_size": "3645525"
|
||||||
|
},
|
||||||
|
"sort": [
|
||||||
|
1469198828102
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"_index": "myindex",
|
||||||
|
"_type": "provenance",
|
||||||
|
"_id": "abc-a78-SjJkrwnv6edIRqJChEYzrE7PeT1hzioz-SEND-S3",
|
||||||
|
"_score": null,
|
||||||
|
"_source": {
|
||||||
|
"timestamp": "2016-07-22T14:47:08.101Z",
|
||||||
|
"event_type": "SEND",
|
||||||
|
"source": "Twitter",
|
||||||
|
"identifier": "abc-a78",
|
||||||
|
"transit_type": "S3",
|
||||||
|
"transit_uri": "file://cluster2/data/outgoing/S3/abc-a78.zip",
|
||||||
|
"object_type": "Provenance Record",
|
||||||
|
"version": "SjJkrwnv6edIRqJChEYzrE7PeT1hzioz",
|
||||||
|
"file_size": "4480294"
|
||||||
|
},
|
||||||
|
"sort": [
|
||||||
|
1469198828101
|
||||||
|
]
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,36 @@
|
||||||
|
{
|
||||||
|
"_scroll_id": "dXVlcnlUaGVuRmV0Y2g7NTsyMDU3NjU6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzsyMDU3NjY6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzsyMDU3Njg6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzsyMDU3Njk6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzsyMDU3Njc6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzswOw==",
|
||||||
|
"took": 4,
|
||||||
|
"timed_out": false,
|
||||||
|
"_shards": {
|
||||||
|
"total": 5,
|
||||||
|
"successful": 5,
|
||||||
|
"failed": 0
|
||||||
|
},
|
||||||
|
"hits": {
|
||||||
|
"total": 3,
|
||||||
|
"max_score": null,
|
||||||
|
"hits": [
|
||||||
|
{
|
||||||
|
"_index": "myindex",
|
||||||
|
"_type": "provenance",
|
||||||
|
"_id": "abc-97b-ASVsZu_vShwtGCJpGOObmuSqUJRUC3L_-SEND-S3",
|
||||||
|
"_score": null,
|
||||||
|
"_source": {
|
||||||
|
"timestamp": "2016-07-22T14:47:08.102Z",
|
||||||
|
"event_type": "SEND",
|
||||||
|
"source": "Twitter",
|
||||||
|
"identifier": "abc-97b",
|
||||||
|
"transit_type": "S3",
|
||||||
|
"transit_uri": "file://cluster2/data/outgoing/S3/abc-97b.zip",
|
||||||
|
"object_type": "Provenance Record",
|
||||||
|
"version": "ASVsZu_vShwtGCJpGOObmuSqUJRUC3L_",
|
||||||
|
"file_size": "3645525"
|
||||||
|
},
|
||||||
|
"sort": [
|
||||||
|
1469198828102
|
||||||
|
]
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,15 @@
|
||||||
|
{
|
||||||
|
"_scroll_id": "eXVlcnlUaGVuRmV0Y2g7NTsyMDU3NjU6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzsyMDU3NjY6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzsyMDU3Njg6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzsyMDU3Njk6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzsyMDU3Njc6WUlIQVpmWTlRZWl4aURSWUVVR0lXdzswOw==",
|
||||||
|
"took": 4,
|
||||||
|
"timed_out": false,
|
||||||
|
"_shards": {
|
||||||
|
"total": 5,
|
||||||
|
"successful": 5,
|
||||||
|
"failed": 0
|
||||||
|
},
|
||||||
|
"hits": {
|
||||||
|
"total": 3,
|
||||||
|
"max_score": null,
|
||||||
|
"hits": [ ]
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue