org.apache.nifi.processors.elasticsearch

Class AbstractElasticsearchHttpProcessor

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.processor.AbstractSessionFactoryProcessor

org.apache.nifi.processor.AbstractProcessor

org.apache.nifi.processors.elasticsearch.AbstractElasticsearchProcessor

org.apache.nifi.processors.elasticsearch.AbstractElasticsearchHttpProcessor

All Implemented Interfaces:

ConfigurableComponent, Processor

Direct Known Subclasses:

FetchElasticsearchHttp, PutElasticsearchHttp, PutElasticsearchHttpRecord, QueryElasticsearchHttp, ScrollElasticsearchHttp

public abstract class AbstractElasticsearchHttpProcessor
extends AbstractElasticsearchProcessor

A base class for Elasticsearch processors that use the HTTP API

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static List<PropertyDescriptor>	COMMON_PROPERTY_DESCRIPTORS
static PropertyDescriptor	CONNECT_TIMEOUT
static PropertyDescriptor	ES_URL
(package private) static String	FIELD_INCLUDE_QUERY_PARAM
private AtomicReference<okhttp3.OkHttpClient>	okHttpClientAtomicReference
static PropertyDescriptor	PROXY_CONFIGURATION_SERVICE
static PropertyDescriptor	PROXY_HOST
static PropertyDescriptor	PROXY_PASSWORD
static PropertyDescriptor	PROXY_PORT
private static ProxySpec[]	PROXY_SPECS
static PropertyDescriptor	PROXY_USERNAME
(package private) static String	QUERY_QUERY_PARAM
static PropertyDescriptor	RESPONSE_TIMEOUT
(package private) static String	SIZE_QUERY_PARAM
(package private) static String	SORT_QUERY_PARAM

Fields inherited from class org.apache.nifi.processors.elasticsearch.AbstractElasticsearchProcessor

CHARSET, PASSWORD, PROP_SSL_CONTEXT_SERVICE, USERNAME

Constructor Summary

Constructors

Constructor and Description
AbstractElasticsearchHttpProcessor()

Method Summary

Modifier and Type	Method and Description
protected void	buildBulkCommand(StringBuilder sb, String index, String docType, String indexOp, String id, String jsonString)
protected void	createElasticsearchClient(ProcessContext context)
protected Collection<ValidationResult>	customValidate(ValidationContext validationContext)
protected okhttp3.OkHttpClient	getClient()
protected PropertyDescriptor	getSupportedDynamicPropertyDescriptor(String propertyDescriptorName)
protected boolean	isSuccess(int statusCode)
protected com.fasterxml.jackson.databind.JsonNode	parseJsonResponse(InputStream in)
protected okhttp3.Response	sendRequestToElasticsearch(okhttp3.OkHttpClient client, URL url, String username, String password, String verb, okhttp3.RequestBody body)

Methods inherited from class org.apache.nifi.processors.elasticsearch.AbstractElasticsearchProcessor

setup

Methods inherited from class org.apache.nifi.processor.AbstractProcessor

onTrigger, onTrigger

Methods inherited from class org.apache.nifi.processor.AbstractSessionFactoryProcessor

getControllerServiceLookup, getIdentifier, getLogger, getNodeTypeProvider, getRelationships, init, initialize, isConfigurationRestored, isScheduled, toString, updateConfiguredRestoredTrue, updateScheduledFalse, updateScheduledTrue

Methods inherited from class org.apache.nifi.components.AbstractConfigurableComponent

equals, getPropertyDescriptor, getPropertyDescriptors, getSupportedPropertyDescriptors, hashCode, onPropertyModified, validate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.nifi.components.ConfigurableComponent

getPropertyDescriptor, getPropertyDescriptors, onPropertyModified, validate

Field Detail

FIELD_INCLUDE_QUERY_PARAM

static final String FIELD_INCLUDE_QUERY_PARAM

See Also:

Constant Field Values

QUERY_QUERY_PARAM

static final String QUERY_QUERY_PARAM

See Also:

Constant Field Values

SORT_QUERY_PARAM

static final String SORT_QUERY_PARAM

See Also:

Constant Field Values

SIZE_QUERY_PARAM

static final String SIZE_QUERY_PARAM

See Also:

Constant Field Values

ES_URL

public static final PropertyDescriptor ES_URL

PROXY_HOST

public static final PropertyDescriptor PROXY_HOST

PROXY_PORT

public static final PropertyDescriptor PROXY_PORT

PROXY_USERNAME

public static final PropertyDescriptor PROXY_USERNAME

PROXY_PASSWORD

public static final PropertyDescriptor PROXY_PASSWORD

CONNECT_TIMEOUT

public static final PropertyDescriptor CONNECT_TIMEOUT

RESPONSE_TIMEOUT

public static final PropertyDescriptor RESPONSE_TIMEOUT

okHttpClientAtomicReference

private final AtomicReference<okhttp3.OkHttpClient> okHttpClientAtomicReference

PROXY_SPECS

private static final ProxySpec[] PROXY_SPECS

PROXY_CONFIGURATION_SERVICE

public static final PropertyDescriptor PROXY_CONFIGURATION_SERVICE

COMMON_PROPERTY_DESCRIPTORS

static final List<PropertyDescriptor> COMMON_PROPERTY_DESCRIPTORS

Constructor Detail

AbstractElasticsearchHttpProcessor

public AbstractElasticsearchHttpProcessor()

Method Detail

getSupportedDynamicPropertyDescriptor

protected PropertyDescriptor getSupportedDynamicPropertyDescriptor(String propertyDescriptorName)

Overrides:

getSupportedDynamicPropertyDescriptor in class AbstractConfigurableComponent

createElasticsearchClient

protected void createElasticsearchClient(ProcessContext context)
                                  throws ProcessException

Specified by:

createElasticsearchClient in class AbstractElasticsearchProcessor

Throws:

ProcessException

customValidate

protected Collection<ValidationResult> customValidate(ValidationContext validationContext)

Overrides:

customValidate in class AbstractElasticsearchProcessor

getClient

protected okhttp3.OkHttpClient getClient()

isSuccess

protected boolean isSuccess(int statusCode)

sendRequestToElasticsearch

protected okhttp3.Response sendRequestToElasticsearch(okhttp3.OkHttpClient client,
                                                      URL url,
                                                      String username,
                                                      String password,
                                                      String verb,
                                                      okhttp3.RequestBody body)
                                               throws IOException

Throws:

IOException

parseJsonResponse

protected com.fasterxml.jackson.databind.JsonNode parseJsonResponse(InputStream in)
                                                             throws IOException

Throws:

IOException

buildBulkCommand

protected void buildBulkCommand(StringBuilder sb,
                                String index,
                                String docType,
                                String indexOp,
                                String id,
                                String jsonString)