…#111684)

Uses the range header to split the model download into multiple streams
using a separate thread for each stream

#112859)

Uses the range header to split the model download into multiple streams
using a separate thread for each stream

…#111684)

Uses the range header to split the model download into multiple streams
using a separate thread for each stream
# Conflicts:
#	x-pack/plugin/ml-package-loader/src/main/java/org/elasticsearch/xpack/ml/packageloader/action/TransportLoadTrainedModelPackage.java
#	x-pack/plugin/ml-package-loader/src/test/java/org/elasticsearch/xpack/ml/packageloader/action/TransportLoadTrainedModelPackageTests.java

…112869)

Manual backport of 

- [ML] Downloaded and write model parts using multiple streams (#111684)

…lastic#111684)"

This reverts commit 13bd6c0.

…111684)" (#112961)

…(#111684)"

This reverts commit 13bd6c0.

…streams (#111684)" (#112961)"

This reverts commit 7e04d8e.

…lastic#111684) (elastic#112859)"

This reverts commit 4fe2851.

…111684) (#112859)" (#113016)

…(#111684) (#112859)"

This reverts commit 4fe2851.

Manual backport of #112961

…csearch.xpack.test.rest.XPackRestIT #111944" (#113037)

…csearch.xpack.test.rest.XPackRestIT #111944"

The tests failed because of
#111684 which has since
been reverted

…2992)

Restores the changes from #111684 which uses multiple streams to improve the
time to download and install the built in ml models. The first iteration has a problem
where the number of in-flight requests was not properly limited which is fixed here.
Additionally there are now circuit breaker checks on allocating the buffer used to 
store the model definition.

…stic#112992)

Restores the changes from elastic#111684 which uses multiple streams to improve the
time to download and install the built in ml models. The first iteration has a problem
where the number of in-flight requests was not properly limited which is fixed here.
Additionally there are now circuit breaker checks on allocating the buffer used to 
store the model definition.

…2992) (#113514)

Restores the changes from #111684 which uses multiple streams to improve the
time to download and install the built in ml models. The first iteration has a problem
where the number of in-flight requests was not properly limited which is fixed here.
Additionally there are now circuit breaker checks on allocating the buffer used to 
store the model definition.

…stic#112992)

Restores the changes from elastic#111684 which uses multiple streams to improve the
time to download and install the built in ml models. The first iteration has a problem
where the number of in-flight requests was not properly limited which is fixed here.
Additionally there are now circuit breaker checks on allocating the buffer used to
store the model definition.
# Conflicts:
#	x-pack/plugin/ml-package-loader/src/main/java/org/elasticsearch/xpack/ml/packageloader/action/TransportLoadTrainedModelPackage.java
#	x-pack/plugin/ml-package-loader/src/test/java/org/elasticsearch/xpack/ml/packageloader/action/TransportLoadTrainedModelPackageTests.java

…2992) (#113710)

Restores the changes from #111684 which uses multiple streams to improve the
time to download and install the built in ml models. The first iteration has a problem
where the number of in-flight requests was not properly limited which is fixed here.
Additionally there are now circuit breaker checks on allocating the buffer used to
store the model definition.
# Conflicts:
#	x-pack/plugin/ml-package-loader/src/main/java/org/elasticsearch/xpack/ml/packageloader/action/TransportLoadTrainedModelPackage.java
#	x-pack/plugin/ml-package-loader/src/test/java/org/elasticsearch/xpack/ml/packageloader/action/TransportLoadTrainedModelPackageTests.java