org.glowroot.agent.model.ThreadInfoDataBuilder 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.ThreadInfoData ThreadInfoData}.
* Initialize attributes and then invoke {@link #build()} method to create
* immutable instance.
* {@code ThreadInfoDataBuilder} 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", "ThreadInfoData"})
@NotThreadSafe
public final class ThreadInfoDataBuilder {
private static final long OPT_BIT_THREAD_CPU_NANOS = 0x1L;
private static final long OPT_BIT_THREAD_BLOCKED_NANOS = 0x2L;
private static final long OPT_BIT_THREAD_WAITED_NANOS = 0x4L;
private static final long OPT_BIT_THREAD_ALLOCATED_BYTES = 0x8L;
private long optBits;
private long threadCpuNanos;
private long threadBlockedNanos;
private long threadWaitedNanos;
private long threadAllocatedBytes;
/**
* Fill builder with attribute values from provided {@link ThreadInfoData} 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 ThreadInfoDataBuilder copyFrom(ThreadInfoData instance) {
Preconditions.checkNotNull(instance);
threadCpuNanos(instance.threadCpuNanos());
threadBlockedNanos(instance.threadBlockedNanos());
threadWaitedNanos(instance.threadWaitedNanos());
threadAllocatedBytes(instance.threadAllocatedBytes());
return this;
}
/**
* Initializes value for {@link ThreadInfoData#threadCpuNanos() threadCpuNanos}.
*
If not set, this attribute will have default value returned by initializer of {@link ThreadInfoData#threadCpuNanos() threadCpuNanos}.
* @param threadCpuNanos value for threadCpuNanos
* @return {@code this} builder for chained invocation
*/
public final ThreadInfoDataBuilder threadCpuNanos(long threadCpuNanos) {
this.threadCpuNanos = threadCpuNanos;
optBits |= OPT_BIT_THREAD_CPU_NANOS;
return this;
}
/**
* Initializes value for {@link ThreadInfoData#threadBlockedNanos() threadBlockedNanos}.
*
If not set, this attribute will have default value returned by initializer of {@link ThreadInfoData#threadBlockedNanos() threadBlockedNanos}.
* @param threadBlockedNanos value for threadBlockedNanos
* @return {@code this} builder for chained invocation
*/
public final ThreadInfoDataBuilder threadBlockedNanos(long threadBlockedNanos) {
this.threadBlockedNanos = threadBlockedNanos;
optBits |= OPT_BIT_THREAD_BLOCKED_NANOS;
return this;
}
/**
* Initializes value for {@link ThreadInfoData#threadWaitedNanos() threadWaitedNanos}.
*
If not set, this attribute will have default value returned by initializer of {@link ThreadInfoData#threadWaitedNanos() threadWaitedNanos}.
* @param threadWaitedNanos value for threadWaitedNanos
* @return {@code this} builder for chained invocation
*/
public final ThreadInfoDataBuilder threadWaitedNanos(long threadWaitedNanos) {
this.threadWaitedNanos = threadWaitedNanos;
optBits |= OPT_BIT_THREAD_WAITED_NANOS;
return this;
}
/**
* Initializes value for {@link ThreadInfoData#threadAllocatedBytes() threadAllocatedBytes}.
*
If not set, this attribute will have default value returned by initializer of {@link ThreadInfoData#threadAllocatedBytes() threadAllocatedBytes}.
* @param threadAllocatedBytes value for threadAllocatedBytes
* @return {@code this} builder for chained invocation
*/
public final ThreadInfoDataBuilder threadAllocatedBytes(long threadAllocatedBytes) {
this.threadAllocatedBytes = threadAllocatedBytes;
optBits |= OPT_BIT_THREAD_ALLOCATED_BYTES;
return this;
}
/**
* Builds new {@link org.glowroot.agent.model.ThreadInfoData ThreadInfoData}.
* @return immutable instance of ThreadInfoData
* @throws exception {@code java.lang.IllegalStateException} if any required attributes are missing
*/
public ThreadInfoData build()
throws IllegalStateException {
return new ThreadInfoDataBuilder.ImmutableThreadInfoData(this);
}
private boolean threadCpuNanosIsSet() {
return (optBits & OPT_BIT_THREAD_CPU_NANOS) != 0;
}
private boolean threadBlockedNanosIsSet() {
return (optBits & OPT_BIT_THREAD_BLOCKED_NANOS) != 0;
}
private boolean threadWaitedNanosIsSet() {
return (optBits & OPT_BIT_THREAD_WAITED_NANOS) != 0;
}
private boolean threadAllocatedBytesIsSet() {
return (optBits & OPT_BIT_THREAD_ALLOCATED_BYTES) != 0;
}
/**
* Immutable implementation of {@link ThreadInfoData}.
*
* Use builder to create immutable instances:
* {@code new ThreadInfoDataBuilder()}.
*/
@Immutable
private static final class ImmutableThreadInfoData extends ThreadInfoData {
private final long threadCpuNanos;
private final long threadBlockedNanos;
private final long threadWaitedNanos;
private final long threadAllocatedBytes;
private ImmutableThreadInfoData(ThreadInfoDataBuilder builder) {
if (builder.threadCpuNanosIsSet()) {
initShim.threadCpuNanos(builder.threadCpuNanos);
}
if (builder.threadBlockedNanosIsSet()) {
initShim.threadBlockedNanos(builder.threadBlockedNanos);
}
if (builder.threadWaitedNanosIsSet()) {
initShim.threadWaitedNanos(builder.threadWaitedNanos);
}
if (builder.threadAllocatedBytesIsSet()) {
initShim.threadAllocatedBytes(builder.threadAllocatedBytes);
}
this.threadCpuNanos = initShim.threadCpuNanos();
this.threadBlockedNanos = initShim.threadBlockedNanos();
this.threadWaitedNanos = initShim.threadWaitedNanos();
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 = ImmutableThreadInfoData.super.threadCpuNanos();
threadCpuNanosStage = STAGE_INITIALIZED;
}
return threadCpuNanos;
}
long threadCpuNanos(long value) {
this.threadCpuNanos = value;
threadCpuNanosStage = STAGE_INITIALIZED;
return value;
}
private long threadBlockedNanos;
private byte threadBlockedNanosStage;
long threadBlockedNanos() {
if (threadBlockedNanosStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
if (threadBlockedNanosStage == STAGE_UNINITIALIZED) {
threadBlockedNanosStage = STAGE_INITIALIZING;
this.threadBlockedNanos = ImmutableThreadInfoData.super.threadBlockedNanos();
threadBlockedNanosStage = STAGE_INITIALIZED;
}
return threadBlockedNanos;
}
long threadBlockedNanos(long value) {
this.threadBlockedNanos = value;
threadBlockedNanosStage = STAGE_INITIALIZED;
return value;
}
private long threadWaitedNanos;
private byte threadWaitedNanosStage;
long threadWaitedNanos() {
if (threadWaitedNanosStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
if (threadWaitedNanosStage == STAGE_UNINITIALIZED) {
threadWaitedNanosStage = STAGE_INITIALIZING;
this.threadWaitedNanos = ImmutableThreadInfoData.super.threadWaitedNanos();
threadWaitedNanosStage = STAGE_INITIALIZED;
}
return threadWaitedNanos;
}
long threadWaitedNanos(long value) {
this.threadWaitedNanos = value;
threadWaitedNanosStage = 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 = ImmutableThreadInfoData.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 (threadBlockedNanosStage == STAGE_INITIALIZING) attributes.add("threadBlockedNanos");
if (threadWaitedNanosStage == STAGE_INITIALIZING) attributes.add("threadWaitedNanos");
if (threadAllocatedBytesStage == STAGE_INITIALIZING) attributes.add("threadAllocatedBytes");
return "Cannot build ThreadInfoData, attribute initializers form cycle" + attributes;
}
}
/**
* @return value of {@code threadCpuNanos} attribute
*/
@JsonProperty
@Override
public long threadCpuNanos() {
return initShim != null
? initShim.threadCpuNanos()
: threadCpuNanos;
}
/**
* @return value of {@code threadBlockedNanos} attribute
*/
@JsonProperty
@Override
public long threadBlockedNanos() {
return initShim != null
? initShim.threadBlockedNanos()
: threadBlockedNanos;
}
/**
* @return value of {@code threadWaitedNanos} attribute
*/
@JsonProperty
@Override
public long threadWaitedNanos() {
return initShim != null
? initShim.threadWaitedNanos()
: threadWaitedNanos;
}
/**
* @return value of {@code threadAllocatedBytes} attribute
*/
@JsonProperty
@Override
public long threadAllocatedBytes() {
return initShim != null
? initShim.threadAllocatedBytes()
: threadAllocatedBytes;
}
/**
* This instance is equal to instances of {@code ImmutableThreadInfoData} 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 ImmutableThreadInfoData
&& equalTo((ImmutableThreadInfoData) another);
}
private boolean equalTo(ImmutableThreadInfoData another) {
return threadCpuNanos == another.threadCpuNanos
&& threadBlockedNanos == another.threadBlockedNanos
&& threadWaitedNanos == another.threadWaitedNanos
&& threadAllocatedBytes == another.threadAllocatedBytes;
}
/**
* Computes hash code from attributes: {@code threadCpuNanos}, {@code threadBlockedNanos}, {@code threadWaitedNanos}, {@code threadAllocatedBytes}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 31;
h = h * 17 + Longs.hashCode(threadCpuNanos);
h = h * 17 + Longs.hashCode(threadBlockedNanos);
h = h * 17 + Longs.hashCode(threadWaitedNanos);
h = h * 17 + Longs.hashCode(threadAllocatedBytes);
return h;
}
/**
* Prints immutable value {@code ThreadInfoData...} with attribute values,
* excluding any non-generated and auxiliary attributes.
* @return string representation of value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("ThreadInfoData")
.add("threadCpuNanos", threadCpuNanos)
.add("threadBlockedNanos", threadBlockedNanos)
.add("threadWaitedNanos", threadWaitedNanos)
.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 threadBlockedNanos;
@JsonProperty
@Nullable Long threadWaitedNanos;
@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 ThreadInfoData fromJson(Json json) {
ThreadInfoDataBuilder builder = new ThreadInfoDataBuilder();
if (json.threadCpuNanos != null) {
builder.threadCpuNanos(json.threadCpuNanos);
}
if (json.threadBlockedNanos != null) {
builder.threadBlockedNanos(json.threadBlockedNanos);
}
if (json.threadWaitedNanos != null) {
builder.threadWaitedNanos(json.threadWaitedNanos);
}
if (json.threadAllocatedBytes != null) {
builder.threadAllocatedBytes(json.threadAllocatedBytes);
}
return builder.build();
}
}
}