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Removed java11 source folders since JDK-11 is the baseline now (#2898) 

Signed-off-by: Andriy Redko <andriy.redko@aiven.io>
This commit is contained in:
Andriy Redko 2022-04-18 13:16:22 -04:00 committed by GitHub
parent fc378c7256
commit d61d170332
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 55 additions and 674 deletions
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34
libs/core/src/main/java/org/opensearch/common/collect/List.java
View File

@ -32,48 +32,44 @@
package org.opensearch.common.collect;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
public class List {
/**
* Returns an unmodifiable list containing zero elements.
* Delegates to the Java9 {@code List.of()} method.
*
* @param <T> the {@code List}'s element type
* @return an empty {@code List}
*/
public static <T> java.util.List<T> of() {
return Collections.emptyList();
return java.util.List.of();
}
/**
* Returns an unmodifiable list containing one element.
* Delegates to the Java9 {@code List.of()} method.
*
* @param <T> the {@code List}'s element type
* @param e1 the single element
* @return a {@code List} containing the specified element
*/
public static <T> java.util.List<T> of(T e1) {
return Collections.singletonList(e1);
return java.util.List.of(e1);
}
/**
* Returns an unmodifiable list containing two elements.
* Delegates to the Java9 {@code List.of()} method.
*
* @param <T> the {@code List}'s element type
* @param e1 the first element
* @param e2 the second element
* @param e1 the single element
* @return a {@code List} containing the specified element
*/
@SuppressWarnings("unchecked")
public static <T> java.util.List<T> of(T e1, T e2) {
return List.of((T[]) new Object[] { e1, e2 });
return java.util.List.of(e1, e2);
}
/**
* Returns an unmodifiable list containing an arbitrary number of elements.
* Delegates to the Java9 {@code List.of()} method.
*
* @param entries the elements to be contained in the list
* @param <T> the {@code List}'s element type
@ -82,25 +78,17 @@ public class List {
@SafeVarargs
@SuppressWarnings("varargs")
public static <T> java.util.List<T> of(T... entries) {
switch (entries.length) {
case 0:
return List.of();
case 1:
return List.of(entries[0]);
default:
return Collections.unmodifiableList(Arrays.asList(entries));
}
return java.util.List.of(entries);
}
/**
* Returns an unmodifiable {@code List} containing the elements of the given {@code Collection} in iteration order.
* Delegates to the Java9 {@code List.copyOf()} method.
*
* @param <T> the {@code List}'s element type
* @param coll a {@code Collection} from which elements are drawn, must be non-null
* @return a {@code List} containing the elements of the given {@code Collection}
*/
@SuppressWarnings("unchecked")
public static <T> java.util.List<T> copyOf(Collection<? extends T> coll) {
return (java.util.List<T>) List.of(coll.toArray());
return java.util.List.copyOf(coll);
}
}

102
libs/core/src/main/java/org/opensearch/common/collect/Map.java
View File

@ -32,70 +32,66 @@
package org.opensearch.common.collect;
import java.util.AbstractMap;
import java.util.Collections;
import java.util.HashMap;
public class Map {
/**
* Returns an unmodifiable map containing one mapping.
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of() {
return Collections.emptyMap();
return java.util.Map.of();
}
/**
* Returns an unmodifiable map containing one mapping.
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1) {
return Collections.singletonMap(k1, v1);
return java.util.Map.of(k1, v1);
}
/**
* Returns an unmodifiable map containing two mappings.
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1, K k2, V v2) {
return mapN(k1, v1, k2, v2);
return java.util.Map.of(k1, v1, k2, v2);
}
/**
* Returns an unmodifiable map containing three mappings.
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3) {
return mapN(k1, v1, k2, v2, k3, v3);
return java.util.Map.of(k1, v1, k2, v2, k3, v3);
}
/**
* Returns an unmodifiable map containing four mappings.
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4) {
return mapN(k1, v1, k2, v2, k3, v3, k4, v4);
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4);
}
/**
* Returns an unmodifiable map containing five mappings.
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5) {
return mapN(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5);
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5);
}
/**
* Returns an unmodifiable map containing six mappings.
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6) {
return mapN(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6);
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6);
}
/**
* Returns an unmodifiable map containing seven mappings.
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6, K k7, V v7) {
return mapN(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7);
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7);
}
/**
* Returns an unmodifiable map containing eight mappings.
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(
K k1,
@ -115,11 +111,11 @@ public class Map {
K k8,
V v8
) {
return mapN(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7, k8, v8);
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7, k8, v8);
}
/**
* Returns an unmodifiable map containing nine mappings.
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(
K k1,
@ -141,11 +137,11 @@ public class Map {
K k9,
V v9
) {
return mapN(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7, k8, v8, k9, v9);
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7, k8, v8, k9, v9);
}
/**
* Returns an unmodifiable map containing ten mappings.
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(
K k1,
@ -169,68 +165,30 @@ public class Map {
K k10,
V v10
) {
return mapN(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7, k8, v8, k9, v9, k10, v10);
}
@SuppressWarnings("unchecked")
private static <K, V> java.util.Map<K, V> mapN(Object... objects) {
if (objects.length % 2 != 0) {
throw new IllegalStateException("Must provide an even number of arguments to Map::of method");
}
switch (objects.length) {
case 0:
return Map.of();
case 2:
return Map.of((K) objects[0], (V) objects[1]);
default:
HashMap<K, V> map = new HashMap<>();
for (int k = 0; k < objects.length / 2; k++) {
map.put((K) objects[k * 2], (V) objects[k * 2 + 1]);
}
return Collections.unmodifiableMap(map);
}
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7, k8, v8, k9, v9, k10, v10);
}
/**
* Returns an unmodifiable map containing keys and values extracted from the given entries.
*
* @param <K> the {@code Map}'s key type
* @param <V> the {@code Map}'s value type
* @param entries {@code Map.Entry}s containing the keys and values from which the map is populated
* @return a {@code Map} containing the specified mappings
* Delegates to the Java9 {@code Map.ofEntries()} method.
*/
@SafeVarargs
@SuppressWarnings("varargs")
public static <K, V> java.util.Map<K, V> ofEntries(java.util.Map.Entry<? extends K, ? extends V>... entries) {
if (entries.length == 0) {
return Collections.emptyMap();
} else if (entries.length == 1) {
return Collections.singletonMap(entries[0].getKey(), entries[0].getValue());
} else {
HashMap<K, V> map = new HashMap<>();
for (java.util.Map.Entry<? extends K, ? extends V> entry : entries) {
map.put(entry.getKey(), entry.getValue());
}
return Collections.unmodifiableMap(map);
}
return java.util.Map.ofEntries(entries);
}
/**
* Returns an unmodifiable Map.Entry for the provided key and value.
* Delegates to the Java9 {@code Map.entry()} method.
*/
public static <K, V> java.util.Map.Entry<K, V> entry(K k, V v) {
return new AbstractMap.SimpleImmutableEntry<>(k, v);
return java.util.Map.entry(k, v);
}
/**
* Returns an unmodifiable {@code Map} containing the entries of the given {@code Map}.
*
* @param <K> the {@code Map}'s key type
* @param <V> the {@code Map}'s value type
* @param map a {@code Map} from which entries are drawn, must be non-null
* @return a {@code Map} containing the entries of the given {@code Map}
* Delegates to the Java10 {@code Map.copyOf()} method.
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
public static <K, V> java.util.Map<K, V> copyOf(java.util.Map<? extends K, ? extends V> map) {
return (java.util.Map<K, V>) Map.ofEntries(map.entrySet().toArray(new java.util.Map.Entry[0]));
return java.util.Map.copyOf(map);
}
}

34
libs/core/src/main/java/org/opensearch/common/collect/Set.java
View File

@ -32,49 +32,45 @@
package org.opensearch.common.collect;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
public class Set {
/**
* Returns an unmodifiable set containing zero elements.
* Delegates to the Java9 {@code Set.of()} method.
*
* @param <T> the {@code Set}'s element type
* @return an empty {@code Set}
*/
public static <T> java.util.Set<T> of() {
return Collections.emptySet();
return java.util.Set.of();
}
/**
* Returns an unmodifiable set containing one element.
* Delegates to the Java9 {@code Set.of()} method.
*
* @param <T> the {@code Set}'s element type
* @param e1 the single element
* @return a {@code Set} containing the specified element
*/
public static <T> java.util.Set<T> of(T e1) {
return Collections.singleton(e1);
return java.util.Set.of(e1);
}
/**
* Returns an unmodifiable set containing two elements.
* Delegates to the Java9 {@code Set.of()} method.
*
* @param <T> the {@code Set}'s element type
* @param e1 the first element
* @param e2 the second element
* @return a {@code Set} containing the specified element
*/
@SuppressWarnings("unchecked")
public static <T> java.util.Set<T> of(T e1, T e2) {
return Set.of((T[]) new Object[] { e1, e2 });
return java.util.Set.of(e1, e2);
}
/**
* Returns an unmodifiable set containing an arbitrary number of elements.
* Delegates to the Java9 {@code Set.of()} method.
*
* @param entries the elements to be contained in the set
* @param <T> the {@code Set}'s element type
@ -83,27 +79,17 @@ public class Set {
@SafeVarargs
@SuppressWarnings("varargs")
public static <T> java.util.Set<T> of(T... entries) {
switch (entries.length) {
case 0:
return Set.of();
case 1:
return Set.of(entries[0]);
default:
return Collections.unmodifiableSet(new HashSet<>(Arrays.asList(entries)));
}
return java.util.Set.of(entries);
}
/**
* Returns an unmodifiable {@code Set} containing the elements of the given Collection.
* Delegates to the Java10 {@code Set.copyOf} method.
*
* @param <T> the {@code Set}'s element type
* @param coll a {@code Collection} from which elements are drawn, must be non-null
* @return a {@code Set} containing the elements of the given {@code Collection}
* @throws NullPointerException if coll is null, or if it contains any nulls
* @since 10
*/
@SuppressWarnings("unchecked")
public static <T> java.util.Set<T> copyOf(Collection<? extends T> coll) {
return (java.util.Set<T>) Set.of(new HashSet<>(coll).toArray());
return java.util.Set.copyOf(coll);
}
}

9
libs/core/src/main/java/org/opensearch/core/internal/io/Streams.java
View File

@ -38,20 +38,15 @@ import java.io.OutputStream;
/**
* Simple utility methods for file and stream copying.
* All copy methods use a block size of 4096 bytes,
* and close all affected streams when done.
* All copy methods close all affected streams when done.
* <p>
* Mainly for use within the framework,
* but also useful for application code.
*/
public class Streams {
public abstract class Streams {
private static final ThreadLocal<byte[]> buffer = ThreadLocal.withInitial(() -> new byte[8 * 1024]);
private Streams() {
}
/**
* Copy the contents of the given InputStream to the given OutputStream. Optionally, closes both streams when done.
*

94
libs/core/src/main/java11/org/opensearch/common/collect/List.java
View File

@ -1,94 +0,0 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* 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.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.common.collect;
import java.util.Collection;
public class List {
/**
* Delegates to the Java9 {@code List.of()} method.
*
* @param <T> the {@code List}'s element type
* @return an empty {@code List}
*/
public static <T> java.util.List<T> of() {
return java.util.List.of();
}
/**
* Delegates to the Java9 {@code List.of()} method.
*
* @param <T> the {@code List}'s element type
* @param e1 the single element
* @return a {@code List} containing the specified element
*/
public static <T> java.util.List<T> of(T e1) {
return java.util.List.of(e1);
}
/**
* Delegates to the Java9 {@code List.of()} method.
*
* @param <T> the {@code List}'s element type
* @param e1 the single element
* @return a {@code List} containing the specified element
*/
public static <T> java.util.List<T> of(T e1, T e2) {
return java.util.List.of(e1, e2);
}
/**
* Delegates to the Java9 {@code List.of()} method.
*
* @param entries the elements to be contained in the list
* @param <T> the {@code List}'s element type
* @return an unmodifiable list containing the specified elements.
*/
@SafeVarargs
@SuppressWarnings("varargs")
public static <T> java.util.List<T> of(T... entries) {
return java.util.List.of(entries);
}
/**
* Delegates to the Java9 {@code List.copyOf()} method.
*
* @param <T> the {@code List}'s element type
* @param coll a {@code Collection} from which elements are drawn, must be non-null
* @return a {@code List} containing the elements of the given {@code Collection}
*/
public static <T> java.util.List<T> copyOf(Collection<? extends T> coll) {
return java.util.List.copyOf(coll);
}
}

194
libs/core/src/main/java11/org/opensearch/common/collect/Map.java
View File

@ -1,194 +0,0 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* 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.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.common.collect;
public class Map {
/**
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of() {
return java.util.Map.of();
}
/**
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1) {
return java.util.Map.of(k1, v1);
}
/**
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1, K k2, V v2) {
return java.util.Map.of(k1, v1, k2, v2);
}
/**
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3) {
return java.util.Map.of(k1, v1, k2, v2, k3, v3);
}
/**
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4) {
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4);
}
/**
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5) {
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5);
}
/**
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6) {
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6);
}
/**
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6, K k7, V v7) {
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7);
}
/**
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(
K k1,
V v1,
K k2,
V v2,
K k3,
V v3,
K k4,
V v4,
K k5,
V v5,
K k6,
V v6,
K k7,
V v7,
K k8,
V v8
) {
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7, k8, v8);
}
/**
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(
K k1,
V v1,
K k2,
V v2,
K k3,
V v3,
K k4,
V v4,
K k5,
V v5,
K k6,
V v6,
K k7,
V v7,
K k8,
V v8,
K k9,
V v9
) {
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7, k8, v8, k9, v9);
}
/**
* Delegates to the Java9 {@code Map.of()} method.
*/
public static <K, V> java.util.Map<K, V> of(
K k1,
V v1,
K k2,
V v2,
K k3,
V v3,
K k4,
V v4,
K k5,
V v5,
K k6,
V v6,
K k7,
V v7,
K k8,
V v8,
K k9,
V v9,
K k10,
V v10
) {
return java.util.Map.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7, k8, v8, k9, v9, k10, v10);
}
/**
* Delegates to the Java9 {@code Map.ofEntries()} method.
*/
@SafeVarargs
@SuppressWarnings("varargs")
public static <K, V> java.util.Map<K, V> ofEntries(java.util.Map.Entry<? extends K, ? extends V>... entries) {
return java.util.Map.ofEntries(entries);
}
/**
* Delegates to the Java9 {@code Map.entry()} method.
*/
public static <K, V> java.util.Map.Entry<K, V> entry(K k, V v) {
return java.util.Map.entry(k, v);
}
/**
* Delegates to the Java10 {@code Map.copyOf()} method.
*/
public static <K, V> java.util.Map<K, V> copyOf(java.util.Map<? extends K, ? extends V> map) {
return java.util.Map.copyOf(map);
}
}

95
libs/core/src/main/java11/org/opensearch/common/collect/Set.java
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@ -1,95 +0,0 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* 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.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.common.collect;
import java.util.Collection;
public class Set {
/**
* Delegates to the Java9 {@code Set.of()} method.
*
* @param <T> the {@code Set}'s element type
* @return an empty {@code Set}
*/
public static <T> java.util.Set<T> of() {
return java.util.Set.of();
}
/**
* Delegates to the Java9 {@code Set.of()} method.
*
* @param <T> the {@code Set}'s element type
* @param e1 the single element
* @return a {@code Set} containing the specified element
*/
public static <T> java.util.Set<T> of(T e1) {
return java.util.Set.of(e1);
}
/**
* Delegates to the Java9 {@code Set.of()} method.
*
* @param <T> the {@code Set}'s element type
* @param e1 the first element
* @param e2 the second element
* @return a {@code Set} containing the specified element
*/
public static <T> java.util.Set<T> of(T e1, T e2) {
return java.util.Set.of(e1, e2);
}
/**
* Delegates to the Java9 {@code Set.of()} method.
*
* @param entries the elements to be contained in the set
* @param <T> the {@code Set}'s element type
* @return an unmodifiable set containing the specified elements.
*/
@SafeVarargs
@SuppressWarnings("varargs")
public static <T> java.util.Set<T> of(T... entries) {
return java.util.Set.of(entries);
}
/**
* Delegates to the Java10 {@code Set.copyOf} method.
*
* @param <T> the {@code Set}'s element type
* @param coll a {@code Collection} from which elements are drawn, must be non-null
* @return a {@code Set} containing the elements of the given {@code Collection}
*/
public static <T> java.util.Set<T> copyOf(Collection<? extends T> coll) {
return java.util.Set.copyOf(coll);
}
}

101
libs/core/src/main/java11/org/opensearch/core/internal/io/Streams.java
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@ -1,101 +0,0 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* 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.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.core.internal.io;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* Simple utility methods for file and stream copying.
* All copy methods close all affected streams when done.
* <p>
* Mainly for use within the framework,
* but also useful for application code.
*/
public abstract class Streams {
private static final ThreadLocal<byte[]> buffer = ThreadLocal.withInitial(() -> new byte[8 * 1024]);
/**
* Copy the contents of the given InputStream to the given OutputStream. Optionally, closes both streams when done.
*
* @param in the stream to copy from
* @param out the stream to copy to
* @param close whether to close both streams after copying
* @param buffer buffer to use for copying
* @return the number of bytes copied
* @throws IOException in case of I/O errors
*/
public static long copy(final InputStream in, final OutputStream out, byte[] buffer, boolean close) throws IOException {
Exception err = null;
try {
long byteCount = 0;
int bytesRead;
while ((bytesRead = in.read(buffer)) != -1) {
out.write(buffer, 0, bytesRead);
byteCount += bytesRead;
}
out.flush();
return byteCount;
} catch (IOException | RuntimeException e) {
err = e;
throw e;
} finally {
if (close) {
IOUtils.close(err, in, out);
}
}
}
/**
* @see #copy(InputStream, OutputStream, byte[], boolean)
*/
public static long copy(final InputStream in, final OutputStream out, boolean close) throws IOException {
return copy(in, out, buffer.get(), close);
}
/**
* @see #copy(InputStream, OutputStream, byte[], boolean)
*/
public static long copy(final InputStream in, final OutputStream out, byte[] buffer) throws IOException {
return copy(in, out, buffer, true);
}
/**
* @see #copy(InputStream, OutputStream, byte[], boolean)
*/
public static long copy(final InputStream in, final OutputStream out) throws IOException {
return copy(in, out, buffer.get(), true);
}
}

23
server/src/main/java/org/opensearch/monitor/jvm/JvmPid.java
View File

@ -32,31 +32,10 @@
package org.opensearch.monitor.jvm;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.message.ParameterizedMessage;
import java.lang.management.ManagementFactory;
class JvmPid {
private static final long PID;
static long getPid() {
return PID;
}
static {
PID = initializePid();
}
private static long initializePid() {
final String name = ManagementFactory.getRuntimeMXBean().getName();
try {
return Long.parseLong(name.split("@")[0]);
} catch (final NumberFormatException e) {
LogManager.getLogger(JvmPid.class).debug(new ParameterizedMessage("failed parsing PID from [{}]", name), e);
return -1;
}
return ProcessHandle.current().pid();
}
}

41
server/src/main/java11/org/opensearch/monitor/jvm/JvmPid.java
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@ -1,41 +0,0 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* 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.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.monitor.jvm;
class JvmPid {
static long getPid() {
return ProcessHandle.current().pid();
}
}