org.glowroot.agent.model.ThreadInfoSnapshotBuilder Maven / Gradle / Ivy
package org.glowroot.agent.model;
import org.glowroot.agent.shaded.fasterxml.jackson.annotation.JsonCreator;
import org.glowroot.agent.shaded.fasterxml.jackson.annotation.JsonProperty;
import org.glowroot.agent.shaded.google.common.base.MoreObjects;
import org.glowroot.agent.shaded.google.common.base.Preconditions;
import org.glowroot.agent.shaded.google.common.collect.Lists;
import org.glowroot.agent.shaded.google.common.primitives.Longs;
import java.util.ArrayList;
import javax.annotation.Generated;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;
import javax.annotation.concurrent.Immutable;
import javax.annotation.concurrent.NotThreadSafe;
/**
* Builds instances of {@link org.glowroot.agent.model.ThreadInfoComponent.ThreadInfoSnapshot ThreadInfoSnapshot}.
* Initialize attributes and then invoke {@link #build()} method to create
* immutable instance.
* {@code ThreadInfoSnapshotBuilder} is not thread safe and generally should not be stored in field or collection,
* but used immediately to create instances.
*/
@SuppressWarnings("all")
@ParametersAreNonnullByDefault
@Generated({"Immutables.generator", "ThreadInfoComponent.ThreadInfoSnapshot"})
@NotThreadSafe
final class ThreadInfoSnapshotBuilder {
private static final long OPT_BIT_THREAD_CPU_NANOS = 0x1L;
private static final long OPT_BIT_THREAD_BLOCKED_MILLIS = 0x2L;
private static final long OPT_BIT_THREAD_WAITED_MILLIS = 0x4L;
private static final long OPT_BIT_THREAD_ALLOCATED_BYTES = 0x8L;
private long optBits;
private long threadCpuNanos;
private long threadBlockedMillis;
private long threadWaitedMillis;
private long threadAllocatedBytes;
/**
* Fill builder with attribute values from provided {@link ThreadInfoComponent.ThreadInfoSnapshot} instance.
* Regular attribute values will be replaced with ones of an instance.
* Instance's absent optional values will not replace present values.
* @param instance instance to copy values from
* @return {@code this} builder for chained invocation
*/
public final ThreadInfoSnapshotBuilder copyFrom(ThreadInfoComponent.ThreadInfoSnapshot instance) {
Preconditions.checkNotNull(instance);
threadCpuNanos(instance.threadCpuNanos());
threadBlockedMillis(instance.threadBlockedMillis());
threadWaitedMillis(instance.threadWaitedMillis());
threadAllocatedBytes(instance.threadAllocatedBytes());
return this;
}
/**
* Initializes value for {@link ThreadInfoComponent.ThreadInfoSnapshot#threadCpuNanos() threadCpuNanos}.
*
If not set, this attribute will have default value returned by initializer of {@link ThreadInfoComponent.ThreadInfoSnapshot#threadCpuNanos() threadCpuNanos}.
* @param threadCpuNanos value for threadCpuNanos
* @return {@code this} builder for chained invocation
*/
public final ThreadInfoSnapshotBuilder threadCpuNanos(long threadCpuNanos) {
this.threadCpuNanos = threadCpuNanos;
optBits |= OPT_BIT_THREAD_CPU_NANOS;
return this;
}
/**
* Initializes value for {@link ThreadInfoComponent.ThreadInfoSnapshot#threadBlockedMillis() threadBlockedMillis}.
*
If not set, this attribute will have default value returned by initializer of {@link ThreadInfoComponent.ThreadInfoSnapshot#threadBlockedMillis() threadBlockedMillis}.
* @param threadBlockedMillis value for threadBlockedMillis
* @return {@code this} builder for chained invocation
*/
public final ThreadInfoSnapshotBuilder threadBlockedMillis(long threadBlockedMillis) {
this.threadBlockedMillis = threadBlockedMillis;
optBits |= OPT_BIT_THREAD_BLOCKED_MILLIS;
return this;
}
/**
* Initializes value for {@link ThreadInfoComponent.ThreadInfoSnapshot#threadWaitedMillis() threadWaitedMillis}.
*
If not set, this attribute will have default value returned by initializer of {@link ThreadInfoComponent.ThreadInfoSnapshot#threadWaitedMillis() threadWaitedMillis}.
* @param threadWaitedMillis value for threadWaitedMillis
* @return {@code this} builder for chained invocation
*/
public final ThreadInfoSnapshotBuilder threadWaitedMillis(long threadWaitedMillis) {
this.threadWaitedMillis = threadWaitedMillis;
optBits |= OPT_BIT_THREAD_WAITED_MILLIS;
return this;
}
/**
* Initializes value for {@link ThreadInfoComponent.ThreadInfoSnapshot#threadAllocatedBytes() threadAllocatedBytes}.
*
If not set, this attribute will have default value returned by initializer of {@link ThreadInfoComponent.ThreadInfoSnapshot#threadAllocatedBytes() threadAllocatedBytes}.
* @param threadAllocatedBytes value for threadAllocatedBytes
* @return {@code this} builder for chained invocation
*/
public final ThreadInfoSnapshotBuilder threadAllocatedBytes(long threadAllocatedBytes) {
this.threadAllocatedBytes = threadAllocatedBytes;
optBits |= OPT_BIT_THREAD_ALLOCATED_BYTES;
return this;
}
/**
* Builds new {@link org.glowroot.agent.model.ThreadInfoComponent.ThreadInfoSnapshot ThreadInfoSnapshot}.
* @return immutable instance of ThreadInfoSnapshot
* @throws exception {@code java.lang.IllegalStateException} if any required attributes are missing
*/
public ThreadInfoComponent.ThreadInfoSnapshot build()
throws IllegalStateException {
return new ThreadInfoSnapshotBuilder.ImmutableThreadInfoSnapshot(this);
}
private boolean threadCpuNanosIsSet() {
return (optBits & OPT_BIT_THREAD_CPU_NANOS) != 0;
}
private boolean threadBlockedMillisIsSet() {
return (optBits & OPT_BIT_THREAD_BLOCKED_MILLIS) != 0;
}
private boolean threadWaitedMillisIsSet() {
return (optBits & OPT_BIT_THREAD_WAITED_MILLIS) != 0;
}
private boolean threadAllocatedBytesIsSet() {
return (optBits & OPT_BIT_THREAD_ALLOCATED_BYTES) != 0;
}
/**
* Immutable implementation of {@link ThreadInfoComponent.ThreadInfoSnapshot}.
*
* Use builder to create immutable instances:
* {@code new ThreadInfoSnapshotBuilder()}.
*/
@Immutable
private static final class ImmutableThreadInfoSnapshot
extends ThreadInfoComponent.ThreadInfoSnapshot {
private final long threadCpuNanos;
private final long threadBlockedMillis;
private final long threadWaitedMillis;
private final long threadAllocatedBytes;
private ImmutableThreadInfoSnapshot(ThreadInfoSnapshotBuilder builder) {
if (builder.threadCpuNanosIsSet()) {
initShim.threadCpuNanos(builder.threadCpuNanos);
}
if (builder.threadBlockedMillisIsSet()) {
initShim.threadBlockedMillis(builder.threadBlockedMillis);
}
if (builder.threadWaitedMillisIsSet()) {
initShim.threadWaitedMillis(builder.threadWaitedMillis);
}
if (builder.threadAllocatedBytesIsSet()) {
initShim.threadAllocatedBytes(builder.threadAllocatedBytes);
}
this.threadCpuNanos = initShim.threadCpuNanos();
this.threadBlockedMillis = initShim.threadBlockedMillis();
this.threadWaitedMillis = initShim.threadWaitedMillis();
this.threadAllocatedBytes = initShim.threadAllocatedBytes();
this.initShim = null;
}
private static final int STAGE_INITIALIZING = -1;
private static final int STAGE_UNINITIALIZED = 0;
private static final int STAGE_INITIALIZED = 1;
private volatile InitShim initShim = new InitShim();
private final class InitShim {
private long threadCpuNanos;
private byte threadCpuNanosStage;
long threadCpuNanos() {
if (threadCpuNanosStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
if (threadCpuNanosStage == STAGE_UNINITIALIZED) {
threadCpuNanosStage = STAGE_INITIALIZING;
this.threadCpuNanos = ImmutableThreadInfoSnapshot.super.threadCpuNanos();
threadCpuNanosStage = STAGE_INITIALIZED;
}
return threadCpuNanos;
}
long threadCpuNanos(long value) {
this.threadCpuNanos = value;
threadCpuNanosStage = STAGE_INITIALIZED;
return value;
}
private long threadBlockedMillis;
private byte threadBlockedMillisStage;
long threadBlockedMillis() {
if (threadBlockedMillisStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
if (threadBlockedMillisStage == STAGE_UNINITIALIZED) {
threadBlockedMillisStage = STAGE_INITIALIZING;
this.threadBlockedMillis = ImmutableThreadInfoSnapshot.super.threadBlockedMillis();
threadBlockedMillisStage = STAGE_INITIALIZED;
}
return threadBlockedMillis;
}
long threadBlockedMillis(long value) {
this.threadBlockedMillis = value;
threadBlockedMillisStage = STAGE_INITIALIZED;
return value;
}
private long threadWaitedMillis;
private byte threadWaitedMillisStage;
long threadWaitedMillis() {
if (threadWaitedMillisStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
if (threadWaitedMillisStage == STAGE_UNINITIALIZED) {
threadWaitedMillisStage = STAGE_INITIALIZING;
this.threadWaitedMillis = ImmutableThreadInfoSnapshot.super.threadWaitedMillis();
threadWaitedMillisStage = STAGE_INITIALIZED;
}
return threadWaitedMillis;
}
long threadWaitedMillis(long value) {
this.threadWaitedMillis = value;
threadWaitedMillisStage = STAGE_INITIALIZED;
return value;
}
private long threadAllocatedBytes;
private byte threadAllocatedBytesStage;
long threadAllocatedBytes() {
if (threadAllocatedBytesStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
if (threadAllocatedBytesStage == STAGE_UNINITIALIZED) {
threadAllocatedBytesStage = STAGE_INITIALIZING;
this.threadAllocatedBytes = ImmutableThreadInfoSnapshot.super.threadAllocatedBytes();
threadAllocatedBytesStage = STAGE_INITIALIZED;
}
return threadAllocatedBytes;
}
long threadAllocatedBytes(long value) {
this.threadAllocatedBytes = value;
threadAllocatedBytesStage = STAGE_INITIALIZED;
return value;
}
private String formatInitCycleMessage() {
ArrayList attributes = Lists.newArrayList();;
if (threadCpuNanosStage == STAGE_INITIALIZING) attributes.add("threadCpuNanos");
if (threadBlockedMillisStage == STAGE_INITIALIZING) attributes.add("threadBlockedMillis");
if (threadWaitedMillisStage == STAGE_INITIALIZING) attributes.add("threadWaitedMillis");
if (threadAllocatedBytesStage == STAGE_INITIALIZING) attributes.add("threadAllocatedBytes");
return "Cannot build ThreadInfoSnapshot, attribute initializers form cycle" + attributes;
}
}
/**
* @return value of {@code threadCpuNanos} attribute
*/
@JsonProperty
@Override
long threadCpuNanos() {
return initShim != null
? initShim.threadCpuNanos()
: threadCpuNanos;
}
/**
* @return value of {@code threadBlockedMillis} attribute
*/
@JsonProperty
@Override
long threadBlockedMillis() {
return initShim != null
? initShim.threadBlockedMillis()
: threadBlockedMillis;
}
/**
* @return value of {@code threadWaitedMillis} attribute
*/
@JsonProperty
@Override
long threadWaitedMillis() {
return initShim != null
? initShim.threadWaitedMillis()
: threadWaitedMillis;
}
/**
* @return value of {@code threadAllocatedBytes} attribute
*/
@JsonProperty
@Override
long threadAllocatedBytes() {
return initShim != null
? initShim.threadAllocatedBytes()
: threadAllocatedBytes;
}
/**
* This instance is equal to instances of {@code ImmutableThreadInfoSnapshot} with equal attribute values.
* @return {@code true} if {@code this} is equal to {@code another} instance
*/
@Override
public boolean equals(@Nullable Object another) {
if (this == another) return true;
return another instanceof ImmutableThreadInfoSnapshot
&& equalTo((ImmutableThreadInfoSnapshot) another);
}
private boolean equalTo(ImmutableThreadInfoSnapshot another) {
return threadCpuNanos == another.threadCpuNanos
&& threadBlockedMillis == another.threadBlockedMillis
&& threadWaitedMillis == another.threadWaitedMillis
&& threadAllocatedBytes == another.threadAllocatedBytes;
}
/**
* Computes hash code from attributes: {@code threadCpuNanos}, {@code threadBlockedMillis}, {@code threadWaitedMillis}, {@code threadAllocatedBytes}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 31;
h = h * 17 + Longs.hashCode(threadCpuNanos);
h = h * 17 + Longs.hashCode(threadBlockedMillis);
h = h * 17 + Longs.hashCode(threadWaitedMillis);
h = h * 17 + Longs.hashCode(threadAllocatedBytes);
return h;
}
/**
* Prints immutable value {@code ThreadInfoSnapshot...} with attribute values,
* excluding any non-generated and auxiliary attributes.
* @return string representation of value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("ThreadInfoSnapshot")
.add("threadCpuNanos", threadCpuNanos)
.add("threadBlockedMillis", threadBlockedMillis)
.add("threadWaitedMillis", threadWaitedMillis)
.add("threadAllocatedBytes", threadAllocatedBytes)
.toString();
}
/**
* Simple representation of this value type suitable Jackson binding
* @deprecated Do not use this type directly, it exists only for Jackson-binding infrastructure
*/
@Deprecated
static final class Json {
@JsonProperty
@Nullable Long threadCpuNanos;
@JsonProperty
@Nullable Long threadBlockedMillis;
@JsonProperty
@Nullable Long threadWaitedMillis;
@JsonProperty
@Nullable Long threadAllocatedBytes;
}
/**
* @param json JSON-bindable data structure
* @return immutable value type
* @deprecated Do not use this method directly, it exists only for Jackson-binding infrastructure
*/
@Deprecated
@JsonCreator
static ThreadInfoComponent.ThreadInfoSnapshot fromJson(Json json) {
ThreadInfoSnapshotBuilder builder = new ThreadInfoSnapshotBuilder();
if (json.threadCpuNanos != null) {
builder.threadCpuNanos(json.threadCpuNanos);
}
if (json.threadBlockedMillis != null) {
builder.threadBlockedMillis(json.threadBlockedMillis);
}
if (json.threadWaitedMillis != null) {
builder.threadWaitedMillis(json.threadWaitedMillis);
}
if (json.threadAllocatedBytes != null) {
builder.threadAllocatedBytes(json.threadAllocatedBytes);
}
return builder.build();
}
}
}