Hi Team,
Using java-high-level-rest client when we call getMapping for index or create index functions below errors get generated every time. almost for all the index related calls are generating this exception.
bootstrap method initialization exception
at java.base/java.lang.invoke.BootstrapMethodInvoker.invoke(BootstrapMethodInvoker.java:194)
at java.base/java.lang.invoke.CallSite.makeSite(CallSite.java:315)
at java.base/java.lang.invoke.MethodHandleNatives.linkCallSiteImpl(MethodHandleNatives.java:259)
at java.base/java.lang.invoke.MethodHandleNatives.linkCallSite(MethodHandleNatives.java:249)
at org.elasticsearch.client.RestHighLevelClient.parseEntity(RestHighLevelClient.java:1883)
at org.elasticsearch.client.RestHighLevelClient.lambda$performRequestAndParseEntity$9(RestHighLevelClient.java:1564)
at org.elasticsearch.client.RestHighLevelClient.internalPerformRequest(RestHighLevelClient.java:1628)
at org.elasticsearch.client.RestHighLevelClient.performRequest(RestHighLevelClient.java:1596)
at org.elasticsearch.client.RestHighLevelClient.performRequestAndParseEntity(RestHighLevelClient.java:1563)
at org.elasticsearch.client.IndicesClient.getMapping(IndicesClient.java:282)
Caused by: java.lang.invoke.LambdaConversionException: Invalid receiver type interface org.apache.http.Header; not a subtype of implementation type interface org.apache.http.NameValuePair
at java.base/java.lang.invoke.AbstractValidatingLambdaMetafactory.validateMetafactoryArgs(AbstractValidatingLambdaMetafactory.java:254)
at java.base/java.lang.invoke.LambdaMetafactory.metafactory(LambdaMetafactory.java:327)
at java.base/java.lang.invoke.BootstrapMethodInvoker.invoke(BootstrapMethodInvoker.java:127)
I am using below environments
elasticsearch - 7.8.0.
openJDK - 11 and 14, JDK 1.8
elasticsearch-rest-high-level-client-7.8.0.jar and its dependencies included in pom.xml
Operation System : Tried both Windows 10 and Linux Mint.