org.glowroot.agent.config.ImmutableTransactionConfig Maven / Gradle / Ivy
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package org.glowroot.agent.config;
import org.glowroot.agent.shaded.fasterxml.jackson.annotation.JsonCreator;
import org.glowroot.agent.shaded.fasterxml.jackson.annotation.JsonInclude;
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.Booleans;
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;
/**
* Immutable implementation of {@link TransactionConfig}.
*
* Use the builder to create immutable instances:
* {@code ImmutableTransactionConfig.builder()}.
*/
@SuppressWarnings("all")
@ParametersAreNonnullByDefault
@Generated({"Immutables.generator", "TransactionConfig"})
@Immutable
public final class ImmutableTransactionConfig extends TransactionConfig {
private final int slowThresholdMillis;
private final int profilingIntervalMillis;
private final boolean captureThreadStats;
private ImmutableTransactionConfig(ImmutableTransactionConfig.Builder builder) {
if (builder.slowThresholdMillisIsSet()) {
initShim.slowThresholdMillis(builder.slowThresholdMillis);
}
if (builder.profilingIntervalMillisIsSet()) {
initShim.profilingIntervalMillis(builder.profilingIntervalMillis);
}
if (builder.captureThreadStatsIsSet()) {
initShim.captureThreadStats(builder.captureThreadStats);
}
this.slowThresholdMillis = initShim.slowThresholdMillis();
this.profilingIntervalMillis = initShim.profilingIntervalMillis();
this.captureThreadStats = initShim.captureThreadStats();
this.initShim = null;
}
private ImmutableTransactionConfig(int slowThresholdMillis, int profilingIntervalMillis, boolean captureThreadStats) {
this.slowThresholdMillis = slowThresholdMillis;
this.profilingIntervalMillis = profilingIntervalMillis;
this.captureThreadStats = captureThreadStats;
initShim.slowThresholdMillis(slowThresholdMillis);
initShim.profilingIntervalMillis(profilingIntervalMillis);
initShim.captureThreadStats(captureThreadStats);
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 int slowThresholdMillis;
private byte slowThresholdMillisStage;
int slowThresholdMillis() {
if (slowThresholdMillisStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
if (slowThresholdMillisStage == STAGE_UNINITIALIZED) {
slowThresholdMillisStage = STAGE_INITIALIZING;
this.slowThresholdMillis = ImmutableTransactionConfig.super.slowThresholdMillis();
slowThresholdMillisStage = STAGE_INITIALIZED;
}
return slowThresholdMillis;
}
int slowThresholdMillis(int value) {
this.slowThresholdMillis = value;
slowThresholdMillisStage = STAGE_INITIALIZED;
return value;
}
private int profilingIntervalMillis;
private byte profilingIntervalMillisStage;
int profilingIntervalMillis() {
if (profilingIntervalMillisStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
if (profilingIntervalMillisStage == STAGE_UNINITIALIZED) {
profilingIntervalMillisStage = STAGE_INITIALIZING;
this.profilingIntervalMillis = ImmutableTransactionConfig.super.profilingIntervalMillis();
profilingIntervalMillisStage = STAGE_INITIALIZED;
}
return profilingIntervalMillis;
}
int profilingIntervalMillis(int value) {
this.profilingIntervalMillis = value;
profilingIntervalMillisStage = STAGE_INITIALIZED;
return value;
}
private boolean captureThreadStats;
private byte captureThreadStatsStage;
boolean captureThreadStats() {
if (captureThreadStatsStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
if (captureThreadStatsStage == STAGE_UNINITIALIZED) {
captureThreadStatsStage = STAGE_INITIALIZING;
this.captureThreadStats = ImmutableTransactionConfig.super.captureThreadStats();
captureThreadStatsStage = STAGE_INITIALIZED;
}
return captureThreadStats;
}
boolean captureThreadStats(boolean value) {
this.captureThreadStats = value;
captureThreadStatsStage = STAGE_INITIALIZED;
return value;
}
private String formatInitCycleMessage() {
ArrayList attributes = Lists.newArrayList();
if (slowThresholdMillisStage == STAGE_INITIALIZING) attributes.add("slowThresholdMillis");
if (profilingIntervalMillisStage == STAGE_INITIALIZING) attributes.add("profilingIntervalMillis");
if (captureThreadStatsStage == STAGE_INITIALIZING) attributes.add("captureThreadStats");
return "Cannot build TransactionConfig, attribute initializers form cycle" + attributes;
}
}
/**
* @return The value of the {@code slowThresholdMillis} attribute
*/
@JsonProperty
@Override
public int slowThresholdMillis() {
return initShim != null
? initShim.slowThresholdMillis()
: slowThresholdMillis;
}
/**
* @return The value of the {@code profilingIntervalMillis} attribute
*/
@JsonProperty
@Override
public int profilingIntervalMillis() {
return initShim != null
? initShim.profilingIntervalMillis()
: profilingIntervalMillis;
}
/**
* @return The value of the {@code captureThreadStats} attribute
*/
@JsonProperty
@JsonInclude(value = JsonInclude.Include.NON_EMPTY)
@Override
public boolean captureThreadStats() {
return initShim != null
? initShim.captureThreadStats()
: captureThreadStats;
}
/**
* Copy the current immutable object by setting a value for the {@link TransactionConfig#slowThresholdMillis() slowThresholdMillis} attribute.
* A value equality check is used to prevent copying of the same value by returning {@code this}.
* @param value A new value for slowThresholdMillis
* @return A modified copy of the {@code this} object
*/
public final ImmutableTransactionConfig withSlowThresholdMillis(int value) {
if (this.slowThresholdMillis == value) return this;
return new ImmutableTransactionConfig(value, this.profilingIntervalMillis, this.captureThreadStats);
}
/**
* Copy the current immutable object by setting a value for the {@link TransactionConfig#profilingIntervalMillis() profilingIntervalMillis} attribute.
* A value equality check is used to prevent copying of the same value by returning {@code this}.
* @param value A new value for profilingIntervalMillis
* @return A modified copy of the {@code this} object
*/
public final ImmutableTransactionConfig withProfilingIntervalMillis(int value) {
if (this.profilingIntervalMillis == value) return this;
return new ImmutableTransactionConfig(this.slowThresholdMillis, value, this.captureThreadStats);
}
/**
* Copy the current immutable object by setting a value for the {@link TransactionConfig#captureThreadStats() captureThreadStats} attribute.
* A value equality check is used to prevent copying of the same value by returning {@code this}.
* @param value A new value for captureThreadStats
* @return A modified copy of the {@code this} object
*/
public final ImmutableTransactionConfig withCaptureThreadStats(boolean value) {
if (this.captureThreadStats == value) return this;
return new ImmutableTransactionConfig(this.slowThresholdMillis, this.profilingIntervalMillis, value);
}
/**
* This instance is equal to all instances of {@code ImmutableTransactionConfig} that have 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 ImmutableTransactionConfig
&& equalTo((ImmutableTransactionConfig) another);
}
private boolean equalTo(ImmutableTransactionConfig another) {
return slowThresholdMillis == another.slowThresholdMillis
&& profilingIntervalMillis == another.profilingIntervalMillis
&& captureThreadStats == another.captureThreadStats;
}
/**
* Computes a hash code from attributes: {@code slowThresholdMillis}, {@code profilingIntervalMillis}, {@code captureThreadStats}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 31;
h = h * 17 + slowThresholdMillis;
h = h * 17 + profilingIntervalMillis;
h = h * 17 + Booleans.hashCode(captureThreadStats);
return h;
}
/**
* Prints the immutable value {@code TransactionConfig...} with all non-generated
* and non-auxiliary attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("TransactionConfig")
.add("slowThresholdMillis", slowThresholdMillis)
.add("profilingIntervalMillis", profilingIntervalMillis)
.add("captureThreadStats", captureThreadStats)
.toString();
}
/**
* Utility type used to correctly read immutable object from JSON representation.
* @deprecated Do not use this type directly, it exists only for the Jackson-binding infrastructure
*/
@Deprecated
static final class Json extends TransactionConfig {
@Nullable Integer slowThresholdMillis;
@Nullable Integer profilingIntervalMillis;
@Nullable Boolean captureThreadStats;
@JsonProperty
public void setSlowThresholdMillis(int slowThresholdMillis) {
this.slowThresholdMillis = slowThresholdMillis;
}
@JsonProperty
public void setProfilingIntervalMillis(int profilingIntervalMillis) {
this.profilingIntervalMillis = profilingIntervalMillis;
}
@JsonProperty
@JsonInclude(value = JsonInclude.Include.NON_EMPTY)
public void setCaptureThreadStats(boolean captureThreadStats) {
this.captureThreadStats = captureThreadStats;
}
@Override
public int slowThresholdMillis() { throw new UnsupportedOperationException(); }
@Override
public int profilingIntervalMillis() { throw new UnsupportedOperationException(); }
@Override
public boolean captureThreadStats() { throw new UnsupportedOperationException(); }
}
/**
* @param json A JSON-bindable data structure
* @return An immutable value type
* @deprecated Do not use this method directly, it exists only for the Jackson-binding infrastructure
*/
@Deprecated
@JsonCreator
static ImmutableTransactionConfig fromJson(Json json) {
ImmutableTransactionConfig.Builder builder = ImmutableTransactionConfig.builder();
if (json.slowThresholdMillis != null) {
builder.slowThresholdMillis(json.slowThresholdMillis);
}
if (json.profilingIntervalMillis != null) {
builder.profilingIntervalMillis(json.profilingIntervalMillis);
}
if (json.captureThreadStats != null) {
builder.captureThreadStats(json.captureThreadStats);
}
return builder.build();
}
/**
* Creates an immutable copy of a {@link TransactionConfig} value.
* Uses accessors to get values to initialize the new immutable instance.
* If an instance is already immutable, it is returned as is.
* @param instance The instance to copy
* @return A copied immutable TransactionConfig instance
*/
public static ImmutableTransactionConfig copyOf(TransactionConfig instance) {
if (instance instanceof ImmutableTransactionConfig) {
return (ImmutableTransactionConfig) instance;
}
return ImmutableTransactionConfig.builder()
.copyFrom(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableTransactionConfig ImmutableTransactionConfig}.
* @return A new ImmutableTransactionConfig builder
*/
public static ImmutableTransactionConfig.Builder builder() {
return new ImmutableTransactionConfig.Builder();
}
/**
* Builds instances of type {@link ImmutableTransactionConfig ImmutableTransactionConfig}.
* Initialize attributes and then invoke the {@link #build()} method to create an
* immutable instance.
* {@code Builder} is not thread-safe and generally should not be stored in a field or collection,
* but instead used immediately to create instances.
*/
@NotThreadSafe
public static final class Builder {
private static final long OPT_BIT_SLOW_THRESHOLD_MILLIS = 0x1L;
private static final long OPT_BIT_PROFILING_INTERVAL_MILLIS = 0x2L;
private static final long OPT_BIT_CAPTURE_THREAD_STATS = 0x4L;
private long optBits;
private int slowThresholdMillis;
private int profilingIntervalMillis;
private boolean captureThreadStats;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code TransactionConfig} instance.
* Regular attribute values will be replaced with those from the given instance.
* Absent optional values will not replace present values.
* @param instance The instance from which to copy values
* @return {@code this} builder for use in a chained invocation
*/
public final Builder copyFrom(TransactionConfig instance) {
Preconditions.checkNotNull(instance, "instance");
slowThresholdMillis(instance.slowThresholdMillis());
profilingIntervalMillis(instance.profilingIntervalMillis());
captureThreadStats(instance.captureThreadStats());
return this;
}
/**
* Initializes the value for the {@link TransactionConfig#slowThresholdMillis() slowThresholdMillis} attribute.
*
If not set, this attribute will have a default value as returned by the initializer of {@link TransactionConfig#slowThresholdMillis() slowThresholdMillis}.
* @param slowThresholdMillis The value for slowThresholdMillis
* @return {@code this} builder for use in a chained invocation
*/
public final Builder slowThresholdMillis(int slowThresholdMillis) {
this.slowThresholdMillis = slowThresholdMillis;
optBits |= OPT_BIT_SLOW_THRESHOLD_MILLIS;
return this;
}
/**
* Initializes the value for the {@link TransactionConfig#profilingIntervalMillis() profilingIntervalMillis} attribute.
*
If not set, this attribute will have a default value as returned by the initializer of {@link TransactionConfig#profilingIntervalMillis() profilingIntervalMillis}.
* @param profilingIntervalMillis The value for profilingIntervalMillis
* @return {@code this} builder for use in a chained invocation
*/
public final Builder profilingIntervalMillis(int profilingIntervalMillis) {
this.profilingIntervalMillis = profilingIntervalMillis;
optBits |= OPT_BIT_PROFILING_INTERVAL_MILLIS;
return this;
}
/**
* Initializes the value for the {@link TransactionConfig#captureThreadStats() captureThreadStats} attribute.
*
If not set, this attribute will have a default value as returned by the initializer of {@link TransactionConfig#captureThreadStats() captureThreadStats}.
* @param captureThreadStats The value for captureThreadStats
* @return {@code this} builder for use in a chained invocation
*/
public final Builder captureThreadStats(boolean captureThreadStats) {
this.captureThreadStats = captureThreadStats;
optBits |= OPT_BIT_CAPTURE_THREAD_STATS;
return this;
}
/**
* Builds a new {@link ImmutableTransactionConfig ImmutableTransactionConfig}.
* @return An immutable instance of TransactionConfig
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableTransactionConfig build() {
return new ImmutableTransactionConfig(this);
}
private boolean slowThresholdMillisIsSet() {
return (optBits & OPT_BIT_SLOW_THRESHOLD_MILLIS) != 0;
}
private boolean profilingIntervalMillisIsSet() {
return (optBits & OPT_BIT_PROFILING_INTERVAL_MILLIS) != 0;
}
private boolean captureThreadStatsIsSet() {
return (optBits & OPT_BIT_CAPTURE_THREAD_STATS) != 0;
}
}
}