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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.hadoop.cfg;
import java.io.InputStream;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;
import org.apache.commons.logging.LogFactory;
import org.elasticsearch.hadoop.EsHadoopIllegalArgumentException;
import org.elasticsearch.hadoop.security.AuthenticationMethod;
import org.elasticsearch.hadoop.util.ClusterName;
import org.elasticsearch.hadoop.util.EsMajorVersion;
import org.elasticsearch.hadoop.util.IOUtils;
import org.elasticsearch.hadoop.util.ClusterInfo;
import org.elasticsearch.hadoop.util.StringUtils;
import org.elasticsearch.hadoop.util.unit.Booleans;
import org.elasticsearch.hadoop.util.unit.ByteSizeValue;
import org.elasticsearch.hadoop.util.unit.TimeValue;
import static org.elasticsearch.hadoop.cfg.ConfigurationOptions.*;
import static org.elasticsearch.hadoop.cfg.ConfigurationOptions.ES_NET_HTTP_HEADER_OPAQUE_ID;
import static org.elasticsearch.hadoop.cfg.InternalConfigurationOptions.*;
/**
* Holder class containing the various configuration bits used by ElasticSearch Hadoop. Handles internally the fall back to defaults when looking for undefined, optional settings.
*/
public abstract class Settings {
/**
* Get the internal version or throw an {@link IllegalArgumentException} if not present
* @return The {@link EsMajorVersion} extracted from the properties
*/
public EsMajorVersion getInternalVersionOrThrow() {
String version = getProperty(InternalConfigurationOptions.INTERNAL_ES_VERSION, null);
if (version == null) {
throw new IllegalArgumentException("Elasticsearch version:[ " + InternalConfigurationOptions.INTERNAL_ES_VERSION + "] not present in configuration");
}
return EsMajorVersion.parse(version);
}
/**
* Get the internal version or {@link EsMajorVersion#LATEST} if not present
* @return The {@link EsMajorVersion} extracted from the properties or {@link EsMajorVersion#LATEST} if not present
* @deprecated This is kind of a dangerous method to use, because it assumes that you care about which version you are working with,
* but the version you receive from this call may not be accurate, and thus, cannot be trusted to let you make accurate
* decisions about the version of ES you are speaking with. Prefer to use the {@link Settings#getInternalVersionOrThrow()}
* instead.
*/
@Deprecated
public EsMajorVersion getInternalVersionOrLatest() {
String version = getProperty(InternalConfigurationOptions.INTERNAL_ES_VERSION, null);
if (version == null) {
return EsMajorVersion.LATEST;
}
return EsMajorVersion.parse(version);
}
/**
* Get the internal cluster name and version or throw an {@link IllegalArgumentException} if not present
* @return the {@link ClusterInfo} extracted from the properties
*/
public ClusterInfo getClusterInfoOrThrow() {
ClusterInfo clusterInfo = getClusterInfoOrNull();
if (clusterInfo == null) {
throw new IllegalArgumentException("Elasticsearch cluster name:[ " + InternalConfigurationOptions.INTERNAL_ES_CLUSTER_NAME +
"] not present in configuration");
}
return clusterInfo;
}
/**
* Get the internal cluster name and version or null if not present in the settings
* @return the {@link ClusterInfo} extracted from the properties or null if not present
*/
public ClusterInfo getClusterInfoOrNull() {
String clusterName = getProperty(InternalConfigurationOptions.INTERNAL_ES_CLUSTER_NAME);
if (clusterName == null) {
return null;
}
String clusterUUID = getProperty(InternalConfigurationOptions.INTERNAL_ES_CLUSTER_UUID);
EsMajorVersion version = getInternalVersionOrThrow();
return new ClusterInfo(new ClusterName(clusterName, clusterUUID), version);
}
/**
* Get the internal cluster name and version or throw an {@link IllegalArgumentException} if not present
* @return the {@link ClusterInfo} extracted from the properties
* @deprecated This is a dangerous method to use, because it assumes that you care about which cluster you are working with,
* but the info you receive from this call may not be accurate, and thus, cannot be trusted to let you make accurate
* decisions about the ES cluster you are speaking with. Prefer to use the {@link Settings#getClusterInfoOrThrow()}
* instead.
*/
@Deprecated
public ClusterInfo getClusterInfoOrUnnamedLatest() {
String clusterName = getProperty(InternalConfigurationOptions.INTERNAL_ES_CLUSTER_NAME);
if (clusterName == null) {
return ClusterInfo.unnamedLatest();
}
String clusterUUID = getProperty(InternalConfigurationOptions.INTERNAL_ES_CLUSTER_UUID);
EsMajorVersion version = getInternalVersionOrLatest();
return new ClusterInfo(new ClusterName(clusterName, clusterUUID), version);
}
public String getNodes() {
return getProperty(ES_NODES, ES_NODES_DEFAULT);
}
public int getPort() {
return Integer.valueOf(getProperty(ES_PORT, ES_PORT_DEFAULT));
}
public boolean getNodesDiscovery() {
// by default, if not set, return a value compatible with the WAN setting
// otherwise return the user value.
// this helps validate the configuration
return Booleans.parseBoolean(getProperty(ES_NODES_DISCOVERY), !getNodesWANOnly());
}
public String getShardPreference() { return getProperty(ES_READ_SHARD_PREFERENCE, ES_READ_SHARD_PREFERENCE_DEFAULT); }
public String getNodesPathPrefix() {
return getProperty(ES_NODES_PATH_PREFIX, ES_NODES_PATH_PREFIX_DEFAULT);
}
public boolean getNodesDataOnly() {
// by default, if not set, return a value compatible with the other settings
return Booleans.parseBoolean(getProperty(ES_NODES_DATA_ONLY), !getNodesWANOnly() && !getNodesClientOnly() && !getNodesIngestOnly());
}
public boolean getNodesIngestOnly() {
return Booleans.parseBoolean(getProperty(ES_NODES_INGEST_ONLY, ES_NODES_INGEST_ONLY_DEFAULT));
}
public boolean getNodesClientOnly() {
return Booleans.parseBoolean(getProperty(ES_NODES_CLIENT_ONLY, ES_NODES_CLIENT_ONLY_DEFAULT));
}
public boolean getNodesWANOnly() {
return Booleans.parseBoolean(getProperty(ES_NODES_WAN_ONLY, ES_NODES_WAN_ONLY_DEFAULT));
}
public long getHttpTimeout() {
return TimeValue.parseTimeValue(getProperty(ES_HTTP_TIMEOUT, ES_HTTP_TIMEOUT_DEFAULT)).getMillis();
}
public int getHttpRetries() {
return Integer.valueOf(getProperty(ES_HTTP_RETRIES, ES_HTTP_RETRIES_DEFAULT));
}
public int getBatchSizeInBytes() {
return ByteSizeValue.parseBytesSizeValue(getProperty(ES_BATCH_SIZE_BYTES, ES_BATCH_SIZE_BYTES_DEFAULT)).bytesAsInt();
}
public int getBatchSizeInEntries() {
return Integer.valueOf(getProperty(ES_BATCH_SIZE_ENTRIES, ES_BATCH_SIZE_ENTRIES_DEFAULT));
}
public int getBatchWriteRetryCount() {
return Integer.parseInt(getProperty(ES_BATCH_WRITE_RETRY_COUNT, ES_BATCH_WRITE_RETRY_COUNT_DEFAULT));
}
public int getBatchWriteRetryLimit() {
return Integer.parseInt(getProperty(ES_BATCH_WRITE_RETRY_LIMIT, ES_BATCH_WRITE_RETRY_LIMIT_DEFAULT));
}
public long getBatchWriteRetryWait() {
return TimeValue.parseTimeValue(getProperty(ES_BATCH_WRITE_RETRY_WAIT, ES_BATCH_WRITE_RETRY_WAIT_DEFAULT)).getMillis();
}
public String getBatchWriteRetryPolicy() {
return getProperty(ES_BATCH_WRITE_RETRY_POLICY, ES_BATCH_WRITE_RETRY_POLICY_DEFAULT);
}
public boolean getBatchRefreshAfterWrite() {
return Booleans.parseBoolean(getProperty(ES_BATCH_WRITE_REFRESH, ES_BATCH_WRITE_REFRESH_DEFAULT));
}
public boolean getBatchFlushManual() {
return Booleans.parseBoolean(getProperty(ES_BATCH_FLUSH_MANUAL, ES_BATCH_FLUSH_MANUAL_DEFAULT));
}
public long getScrollKeepAlive() {
return TimeValue.parseTimeValue(getProperty(ES_SCROLL_KEEPALIVE, ES_SCROLL_KEEPALIVE_DEFAULT)).getMillis();
}
public long getScrollSize() {
return Long.valueOf(getProperty(ES_SCROLL_SIZE, ES_SCROLL_SIZE_DEFAULT));
}
public long getScrollLimit() {
return Long.valueOf(getProperty(ES_SCROLL_LIMIT, ES_SCROLL_LIMIT_DEFAULT));
}
public String getScrollFields() {
return getProperty(INTERNAL_ES_TARGET_FIELDS);
}
public boolean getExcludeSource() {
return Booleans.parseBoolean(getProperty(INTERNAL_ES_EXCLUDE_SOURCE, INTERNAL_ES_EXCLUDE_SOURCE_DEFAULT));
}
public String getSerializerValueWriterClassName() {
return getProperty(ES_SERIALIZATION_WRITER_VALUE_CLASS);
}
public String getSerializerBytesConverterClassName() {
return getProperty(ES_SERIALIZATION_WRITER_BYTES_CLASS);
}
public String getSerializerValueReaderClassName() {
return getProperty(ES_SERIALIZATION_READER_VALUE_CLASS);
}
public boolean getIndexAutoCreate() {
return Booleans.parseBoolean(getProperty(ES_INDEX_AUTO_CREATE, ES_INDEX_AUTO_CREATE_DEFAULT));
}
public boolean getIndexReadMissingAsEmpty() {
return Booleans.parseBoolean(getProperty(ES_INDEX_READ_MISSING_AS_EMPTY, ES_INDEX_READ_MISSING_AS_EMPTY_DEFAULT));
}
public boolean getIndexReadAllowRedStatus() {
return Booleans.parseBoolean(getProperty(ES_INDEX_READ_ALLOW_RED_STATUS, ES_INDEX_READ_ALLOW_RED_STATUS_DEFAULT));
}
public boolean getInputAsJson() {
return Booleans.parseBoolean(getProperty(ES_INPUT_JSON, ES_INPUT_JSON_DEFAULT));
}
public boolean getOutputAsJson() {
return Booleans.parseBoolean(getProperty(ES_OUTPUT_JSON, ES_OUTPUT_JSON_DEFAULT));
}
public String getOperation() {
return getProperty(ES_WRITE_OPERATION, ES_WRITE_OPERATION_DEFAULT).toLowerCase(Locale.ROOT);
}
public String getMappingId() {
return getProperty(ES_MAPPING_ID);
}
public String getMappingParent() {
return getProperty(ES_MAPPING_PARENT);
}
public String getMappingJoin() {
return getProperty(ES_MAPPING_JOIN);
}
public String getMappingVersion() {
return getProperty(ES_MAPPING_VERSION);
}
public boolean hasMappingVersionType() {
String versionType = getMappingVersionType();
return (StringUtils.hasText(getMappingVersion()) && StringUtils.hasText(versionType) && !versionType.equals(ES_MAPPING_VERSION_TYPE_INTERNAL));
}
public String getMappingVersionType() {
return getProperty(ES_MAPPING_VERSION_TYPE, ES_MAPPING_VERSION_TYPE_EXTERNAL);
}
public String getMappingRouting() {
return getProperty(ES_MAPPING_ROUTING);
}
public String getMappingTtl() {
return getProperty(ES_MAPPING_TTL);
}
public String getMappingTimestamp() {
return getProperty(ES_MAPPING_TIMESTAMP);
}
public String getMappingDefaultClassExtractor() {
return getProperty(ES_MAPPING_DEFAULT_EXTRACTOR_CLASS);
}
public String getMappingMetadataExtractorClassName() {
return getProperty(ES_MAPPING_METADATA_EXTRACTOR_CLASS);
}
public String getMappingIdExtractorClassName() {
return getProperty(ES_MAPPING_ID_EXTRACTOR_CLASS, getMappingDefaultClassExtractor());
}
public String getMappingParentExtractorClassName() {
return getProperty(ES_MAPPING_PARENT_EXTRACTOR_CLASS, getMappingDefaultClassExtractor());
}
public String getMappingJoinExtractorClassName() {
return getProperty(ES_MAPPING_JOIN_EXTRACTOR_CLASS, getMappingDefaultClassExtractor());
}
public String getMappingVersionExtractorClassName() {
return getProperty(ES_MAPPING_VERSION_EXTRACTOR_CLASS, getMappingDefaultClassExtractor());
}
public String getMappingRoutingExtractorClassName() {
return getProperty(ES_MAPPING_ROUTING_EXTRACTOR_CLASS, getMappingDefaultClassExtractor());
}
public String getMappingTtlExtractorClassName() {
return getProperty(ES_MAPPING_TTL_EXTRACTOR_CLASS, getMappingDefaultClassExtractor());
}
public String getMappingTimestampExtractorClassName() {
return getProperty(ES_MAPPING_TIMESTAMP_EXTRACTOR_CLASS, getMappingDefaultClassExtractor());
}
public String getMappingIndexExtractorClassName() {
return getProperty(ES_MAPPING_INDEX_EXTRACTOR_CLASS, ES_MAPPING_DEFAULT_INDEX_EXTRACTOR_CLASS);
}
public String getMappingIndexFormatterClassName() {
return getProperty(ES_MAPPING_INDEX_FORMATTER_CLASS, ES_MAPPING_DEFAULT_INDEX_FORMATTER_CLASS);
}
public String getMappingParamsExtractorClassName() {
return getProperty(ES_MAPPING_PARAMS_EXTRACTOR_CLASS, ES_MAPPING_PARAMS_DEFAULT_EXTRACTOR_CLASS);
}
public boolean getMappingConstantAutoQuote() {
return Booleans.parseBoolean(getProperty(ES_MAPPING_CONSTANT_AUTO_QUOTE, ES_MAPPING_CONSTANT_AUTO_QUOTE_DEFAULT));
}
public boolean getMappingDateRich() {
return Booleans.parseBoolean(getProperty(ES_MAPPING_DATE_RICH_OBJECT, ES_MAPPING_DATE_RICH_OBJECT_DEFAULT));
}
public String getMappingIncludes() {
return getProperty(ES_MAPPING_INCLUDE, ES_MAPPING_INCLUDE_DEFAULT);
}
public String getMappingExcludes() {
return getProperty(ES_MAPPING_EXCLUDE, ES_MAPPING_EXCLUDE_DEFAULT);
}
public String getIngestPipeline() { return getProperty(ES_INGEST_PIPELINE, ES_INGEST_PIPELINE_DEFAULT); }
public int getUpdateRetryOnConflict() {
return Integer.parseInt(getProperty(ES_UPDATE_RETRY_ON_CONFLICT, ES_UPDATE_RETRY_ON_CONFLICT_DEFAULT));
}
public String getUpdateScript() {
return getProperty(ES_UPDATE_SCRIPT_LEGACY);
}
public String getUpdateScriptInline() {
return getLegacyProperty(ES_UPDATE_SCRIPT_LEGACY, ES_UPDATE_SCRIPT_INLINE, null);
}
public String getUpdateScriptFile() {
return getProperty(ES_UPDATE_SCRIPT_FILE);
}
public String getUpdateScriptStored() {
return getProperty(ES_UPDATE_SCRIPT_STORED);
}
public String getUpdateScriptLang() {
return getProperty(ES_UPDATE_SCRIPT_LANG);
}
public String getUpdateScriptParams() {
return getProperty(ES_UPDATE_SCRIPT_PARAMS);
}
public String getUpdateScriptParamsJson() {
return getProperty(ES_UPDATE_SCRIPT_PARAMS_JSON);
}
public boolean hasUpdateScript() {
String op = getOperation();
boolean hasScript = false;
if (ConfigurationOptions.ES_OPERATION_UPDATE.equals(op) || ConfigurationOptions.ES_OPERATION_UPSERT.equals(op)) {
hasScript = StringUtils.hasText(getUpdateScriptInline());
hasScript |= StringUtils.hasText(getUpdateScriptFile());
hasScript |= StringUtils.hasText(getUpdateScriptStored());
}
return hasScript;
}
public boolean hasUpdateScriptParams() {
return hasUpdateScript() && StringUtils.hasText(getUpdateScriptParams());
}
public boolean hasUpdateScriptParamsJson() {
return hasUpdateScript() && StringUtils.hasText(getUpdateScriptParamsJson());
}
private String getLegacyProperty(String legacyProperty, String newProperty, String defaultValue) {
String legacy = getProperty(legacyProperty);
if (StringUtils.hasText(legacy)) {
LogFactory.getLog(Settings.class).warn(String.format(Locale.ROOT, "[%s] property has been deprecated - use [%s] instead", legacyProperty, newProperty));
return legacy;
}
return getProperty(newProperty, defaultValue);
}
public boolean getReadFieldEmptyAsNull() {
return Booleans.parseBoolean(getLegacyProperty(ES_READ_FIELD_EMPTY_AS_NULL_LEGACY, ES_READ_FIELD_EMPTY_AS_NULL, ES_READ_FIELD_EMPTY_AS_NULL_DEFAULT));
}
public FieldPresenceValidation getReadFieldExistanceValidation() {
return FieldPresenceValidation.valueOf(getLegacyProperty(ES_READ_FIELD_VALIDATE_PRESENCE_LEGACY, ES_READ_FIELD_VALIDATE_PRESENCE, ES_READ_FIELD_VALIDATE_PRESENCE_DEFAULT).toUpperCase(Locale.ENGLISH));
}
public String getReadFieldInclude() {
return getProperty(ES_READ_FIELD_INCLUDE, StringUtils.EMPTY);
}
public String getReadFieldExclude() {
return getProperty(ES_READ_FIELD_EXCLUDE, StringUtils.EMPTY);
}
public String getReadFieldAsArrayInclude() {
return getProperty(ES_READ_FIELD_AS_ARRAY_INCLUDE, StringUtils.EMPTY);
}
public String getReadFieldAsArrayExclude() {
return getProperty(ES_READ_FIELD_AS_ARRAY_EXCLUDE, StringUtils.EMPTY);
}
public String getReadSourceFilter() {
return getProperty(ES_READ_SOURCE_FILTER, StringUtils.EMPTY);
}
public TimeValue getHeartBeatLead() {
return TimeValue.parseTimeValue(getProperty(ES_HEART_BEAT_LEAD, ES_HEART_BEAT_LEAD_DEFAULT));
}
public TimeValue getTransportPoolingExpirationTimeout() {
return TimeValue.parseTimeValue(getProperty(ES_NET_TRANSPORT_POOLING_EXPIRATION_TIMEOUT, ES_NET_TRANSPORT_POOLING_EXPIRATION_TIMEOUT_DEFAULT));
}
// SSL
public boolean getNetworkSSLEnabled() {
return Booleans.parseBoolean(getProperty(ES_NET_USE_SSL, ES_NET_USE_SSL_DEFAULT));
}
public String getNetworkSSLKeyStoreLocation() {
return getProperty(ES_NET_SSL_KEYSTORE_LOCATION);
}
public String getNetworkSSLProtocol() {
return getProperty(ES_NET_SSL_PROTOCOL, ES_NET_SSL_PROTOCOL_DEFAULT);
}
public String getNetworkSSLKeyStoreType() {
return getProperty(ES_NET_SSL_KEYSTORE_TYPE, ES_NET_SSL_KEYSTORE_TYPE_DEFAULT);
}
@Deprecated
public String getNetworkSSLKeyStorePass() {
return getProperty(ES_NET_SSL_KEYSTORE_PASS);
}
public String getNetworkSSLTrustStoreLocation() {
return getProperty(ES_NET_SSL_TRUST_STORE_LOCATION);
}
@Deprecated
public String getNetworkSSLTrustStorePass() {
return getProperty(ES_NET_SSL_TRUST_STORE_PASS);
}
public boolean getNetworkSSLAcceptSelfSignedCert() {
return Booleans.parseBoolean(getProperty(ES_NET_SSL_CERT_ALLOW_SELF_SIGNED, ES_NET_SSL_CERT_ALLOW_SELF_SIGNED_DEFAULT));
}
public String getNetworkHttpAuthUser() {
return getProperty(ES_NET_HTTP_AUTH_USER);
}
@Deprecated
public String getNetworkHttpAuthPass() {
return getProperty(ES_NET_HTTP_AUTH_PASS);
}
public String getNetworkSpnegoAuthElasticsearchPrincipal() {
return getProperty(ES_NET_SPNEGO_AUTH_ELASTICSEARCH_PRINCIPAL);
}
public boolean getNetworkSpnegoAuthMutual() {
return Booleans.parseBoolean(getProperty(ES_NET_SPNEGO_AUTH_MUTUAL, ES_NET_SPNEGO_AUTH_MUTUAL_DEFAULT));
}
public String getNetworkProxyHttpHost() {
return getProperty(ES_NET_PROXY_HTTP_HOST);
}
public int getNetworkProxyHttpPort() {
return Integer.valueOf(getProperty(ES_NET_PROXY_HTTP_PORT, "-1"));
}
public String getNetworkProxyHttpUser() {
return getProperty(ES_NET_PROXY_HTTP_USER);
}
@Deprecated
public String getNetworkProxyHttpPass() {
return getProperty(ES_NET_PROXY_HTTP_PASS);
}
public boolean getNetworkHttpUseSystemProperties() {
return Booleans.parseBoolean(getProperty(ES_NET_PROXY_HTTP_USE_SYSTEM_PROPS, ES_NET_PROXY_HTTP_USE_SYSTEM_PROPS_DEFAULT));
}
public String getNetworkProxyHttpsHost() {
return getProperty(ES_NET_PROXY_HTTPS_HOST);
}
public int getNetworkProxyHttpsPort() {
return Integer.valueOf(getProperty(ES_NET_PROXY_HTTPS_PORT, "-1"));
}
public String getNetworkProxyHttpsUser() {
return getProperty(ES_NET_PROXY_HTTPS_USER);
}
@Deprecated
public String getNetworkProxyHttpsPass() {
return getProperty(ES_NET_PROXY_HTTPS_PASS);
}
public boolean getNetworkHttpsUseSystemProperties() {
return Booleans.parseBoolean(getProperty(ES_NET_PROXY_HTTPS_USE_SYSTEM_PROPS, ES_NET_PROXY_HTTPS_USE_SYSTEM_PROPS_DEFAULT));
}
public String getNetworkProxySocksHost() {
return getProperty(ES_NET_PROXY_SOCKS_HOST);
}
public int getNetworkProxySocksPort() {
return Integer.valueOf(getProperty(ES_NET_PROXY_SOCKS_PORT, "-1"));
}
public String getNetworkProxySocksUser() {
return getProperty(ES_NET_PROXY_SOCKS_USER);
}
@Deprecated
public String getNetworkProxySocksPass() {
return getProperty(ES_NET_PROXY_SOCKS_PASS);
}
public boolean getNetworkSocksUseSystemProperties() {
return Booleans.parseBoolean(getProperty(ES_NET_PROXY_SOCKS_USE_SYSTEM_PROPS, ES_NET_PROXY_SOCKS_USE_SYSTEM_PROPS_DEFAULT));
}
public boolean getNodesResolveHostnames() {
// by default, if not set, return a value compatible with the WAN setting
// otherwise return the user value.
// this helps validate the configuration
return Booleans.parseBoolean(getProperty(ES_NODES_RESOLVE_HOST_NAME), !getNodesWANOnly());
}
public Settings setInternalClusterInfo(ClusterInfo clusterInfo) {
setProperty(INTERNAL_ES_CLUSTER_NAME, clusterInfo.getClusterName().getName());
if (clusterInfo.getClusterName().getUUID() != null) {
setProperty(INTERNAL_ES_CLUSTER_UUID, clusterInfo.getClusterName().getUUID());
}
setProperty(INTERNAL_ES_VERSION, clusterInfo.getMajorVersion().toString());
return this;
}
/**
* @deprecated prefer to use Settings#setInternalClusterInfo
*/
@Deprecated
public Settings setInternalVersion(EsMajorVersion version) {
setProperty(INTERNAL_ES_VERSION, version.toString());
return this;
}
public Settings setNodes(String hosts) {
setProperty(ES_NODES, hosts);
return this;
}
@Deprecated
public Settings setHosts(String hosts) {
return setNodes(hosts);
}
public Settings setPort(int port) {
setProperty(ES_PORT, "" + port);
return this;
}
public Settings setResourceRead(String index) {
setProperty(ES_RESOURCE_READ, index);
return this;
}
public Settings setResourceWrite(String index) {
setProperty(ES_RESOURCE_WRITE, index);
return this;
}
public Settings setQuery(String query) {
setProperty(ES_QUERY, StringUtils.hasText(query) ? query : "");
return this;
}
public Settings setMaxDocsPerPartition(int size) {
setProperty(ES_MAX_DOCS_PER_PARTITION, Integer.toString(size));
return this;
}
protected String getResource() {
return getProperty(ES_RESOURCE);
}
public String getResourceRead() {
return getProperty(ES_RESOURCE_READ, getResource());
}
public String getResourceWrite() {
return getProperty(ES_RESOURCE_WRITE, getResource());
}
public String getQuery() {
return getProperty(ES_QUERY);
}
public Integer getMaxDocsPerPartition() {
String value = getProperty(ES_MAX_DOCS_PER_PARTITION);
if (StringUtils.hasText(value)) {
return Integer.parseInt(value);
}
return null;
}
public boolean getReadMetadata() {
return Booleans.parseBoolean(getProperty(ES_READ_METADATA, ES_READ_METADATA_DEFAULT));
}
public String getReadMetadataField() {
return getProperty(ES_READ_METADATA_FIELD, ES_READ_METADATA_FIELD_DEFAULT);
}
public boolean getReadMetadataVersion() {
return Booleans.parseBoolean(getProperty(ES_READ_METADATA_VERSION, ES_READ_METADATA_VERSION_DEFAULT));
}
public boolean getReadMappingMissingFieldsIgnore() {
return Booleans.parseBoolean(getProperty(ES_READ_UNMAPPED_FIELDS_IGNORE, ES_READ_UNMAPPED_FIELDS_IGNORE_DEFAULT));
}
public boolean getDataFrameWriteNullValues() {
return Booleans.parseBoolean(getProperty(ES_SPARK_DATAFRAME_WRITE_NULL_VALUES, ES_SPARK_DATAFRAME_WRITE_NULL_VALUES_DEFAULT));
}
public AuthenticationMethod getSecurityAuthenticationMethod() {
AuthenticationMethod authMode = null;
String authSetting = getProperty(ConfigurationOptions.ES_SECURITY_AUTHENTICATION);
// Check for a valid auth setting
if (authSetting != null) {
authMode = AuthenticationMethod.get(authSetting);
if (authMode == null) {
// Property was set but was invalid auth mode value
throw new EsHadoopIllegalArgumentException("Could not determine auth mode. Property [" +
ConfigurationOptions.ES_SECURITY_AUTHENTICATION + "] was set to unknown mode [" + authSetting + "]. " +
"Use a valid auth mode from the following: " + AuthenticationMethod.getAvailableMethods());
}
}
// Check if user name is set in the settings for backwards compatibility.
if (authMode == null && getNetworkHttpAuthUser() != null) {
authMode = AuthenticationMethod.BASIC;
} else if (authMode == null) {
authMode = AuthenticationMethod.SIMPLE;
}
return authMode;
}
public String getSecurityUserProviderClass() {
return getProperty(ConfigurationOptions.ES_SECURITY_USER_PROVIDER_CLASS);
}
public abstract InputStream loadResource(String location);
public abstract Settings copy();
public String getProperty(String name, String defaultValue) {
String value = getProperty(name);
if (!StringUtils.hasText(value)) {
return defaultValue;
}
return value;
}
public abstract String getProperty(String name);
public abstract void setProperty(String name, String value);
public Settings getSettingsView(String name) {
return new SettingsView(this, name);
}
public Settings excludeFilter(String prefix) {
return new FilteredSettings(this, prefix);
}
public Settings merge(Properties properties) {
if (properties == null || properties.isEmpty()) {
return this;
}
Enumeration propertyNames = properties.propertyNames();
Object prop = null;
for (; propertyNames.hasMoreElements();) {
prop = propertyNames.nextElement();
if (prop instanceof String) {
Object value = properties.get(prop);
setProperty((String) prop, value.toString());
}
}
return this;
}
public Settings merge(Map map) {
if (map == null || map.isEmpty()) {
return this;
}
for (Entry entry : map.entrySet()) {
setProperty(entry.getKey(), entry.getValue());
}
return this;
}
public Settings load(String source) {
Properties copy = IOUtils.propsFromString(source);
merge(copy);
return this;
}
public String save() {
Properties copy = asProperties();
return IOUtils.propsToString(copy);
}
public abstract Properties asProperties();
public Settings setOpaqueId(String opaqueId) {
setProperty(ES_NET_HTTP_HEADER_OPAQUE_ID, cleanOpaqueId(opaqueId));
return this;
}
/**
* Headers can't contain newlines or non-ascii characters. This method strips them out, returning whatever is left.
* @param opaqueId
* @return
*/
private String cleanOpaqueId(String opaqueId) {
char[] chars = opaqueId.toCharArray();
StringBuilder cleanedOpaqueId = new StringBuilder(chars.length);
for (int i = 0; i < chars.length; i++) {
int character = chars[i];
if (character > 31 && character < 127) { //visible ascii
cleanedOpaqueId.append(chars[i]);
}
}
return cleanedOpaqueId.toString();
}
public String getOpaqueId() {
return getProperty(ES_NET_HTTP_HEADER_OPAQUE_ID);
}
}
