390 lines
8.7 KiB
Smali
390 lines
8.7 KiB
Smali
.class public Lcom/google/api/client/util/ExponentialBackOff;
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.super Ljava/lang/Object;
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.source "ExponentialBackOff.java"
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# interfaces
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.implements Lcom/google/api/client/util/BackOff;
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# annotations
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.annotation system Ldalvik/annotation/MemberClasses;
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value = {
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Lcom/google/api/client/util/ExponentialBackOff$Builder;
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}
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.end annotation
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# static fields
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.field public static final DEFAULT_INITIAL_INTERVAL_MILLIS:I = 0x1f4
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.field public static final DEFAULT_MAX_ELAPSED_TIME_MILLIS:I = 0xdbba0
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.field public static final DEFAULT_MAX_INTERVAL_MILLIS:I = 0xea60
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.field public static final DEFAULT_MULTIPLIER:D = 1.5
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.field public static final DEFAULT_RANDOMIZATION_FACTOR:D = 0.5
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# instance fields
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.field private currentIntervalMillis:I
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.field private final initialIntervalMillis:I
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.field private final maxElapsedTimeMillis:I
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.field private final maxIntervalMillis:I
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.field private final multiplier:D
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.field private final nanoClock:Lcom/google/api/client/util/NanoClock;
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.field private final randomizationFactor:D
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.field public startTimeNanos:J
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# direct methods
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.method public constructor <init>()V
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.locals 1
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.line 1
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new-instance v0, Lcom/google/api/client/util/ExponentialBackOff$Builder;
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invoke-direct {v0}, Lcom/google/api/client/util/ExponentialBackOff$Builder;-><init>()V
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invoke-direct {p0, v0}, Lcom/google/api/client/util/ExponentialBackOff;-><init>(Lcom/google/api/client/util/ExponentialBackOff$Builder;)V
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return-void
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.end method
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.method public constructor <init>(Lcom/google/api/client/util/ExponentialBackOff$Builder;)V
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.locals 11
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.line 2
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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.line 3
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iget v0, p1, Lcom/google/api/client/util/ExponentialBackOff$Builder;->initialIntervalMillis:I
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iput v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->initialIntervalMillis:I
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.line 4
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iget-wide v1, p1, Lcom/google/api/client/util/ExponentialBackOff$Builder;->randomizationFactor:D
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iput-wide v1, p0, Lcom/google/api/client/util/ExponentialBackOff;->randomizationFactor:D
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.line 5
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iget-wide v3, p1, Lcom/google/api/client/util/ExponentialBackOff$Builder;->multiplier:D
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iput-wide v3, p0, Lcom/google/api/client/util/ExponentialBackOff;->multiplier:D
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.line 6
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iget v5, p1, Lcom/google/api/client/util/ExponentialBackOff$Builder;->maxIntervalMillis:I
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iput v5, p0, Lcom/google/api/client/util/ExponentialBackOff;->maxIntervalMillis:I
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.line 7
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iget v6, p1, Lcom/google/api/client/util/ExponentialBackOff$Builder;->maxElapsedTimeMillis:I
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iput v6, p0, Lcom/google/api/client/util/ExponentialBackOff;->maxElapsedTimeMillis:I
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.line 8
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iget-object p1, p1, Lcom/google/api/client/util/ExponentialBackOff$Builder;->nanoClock:Lcom/google/api/client/util/NanoClock;
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iput-object p1, p0, Lcom/google/api/client/util/ExponentialBackOff;->nanoClock:Lcom/google/api/client/util/NanoClock;
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const/4 p1, 0x1
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const/4 v7, 0x0
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if-lez v0, :cond_0
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move v8, p1
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goto :goto_0
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:cond_0
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move v8, v7
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.line 9
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:goto_0
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invoke-static {v8}, Lcom/google/api/client/util/Preconditions;->checkArgument(Z)V
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const-wide/16 v8, 0x0
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cmpg-double v8, v8, v1
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const-wide/high16 v9, 0x3ff0000000000000L # 1.0
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if-gtz v8, :cond_1
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cmpg-double v1, v1, v9
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if-gez v1, :cond_1
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move v1, p1
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goto :goto_1
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:cond_1
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move v1, v7
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.line 10
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:goto_1
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invoke-static {v1}, Lcom/google/api/client/util/Preconditions;->checkArgument(Z)V
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cmpl-double v1, v3, v9
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if-ltz v1, :cond_2
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move v1, p1
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goto :goto_2
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:cond_2
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move v1, v7
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.line 11
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:goto_2
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invoke-static {v1}, Lcom/google/api/client/util/Preconditions;->checkArgument(Z)V
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if-lt v5, v0, :cond_3
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move v0, p1
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goto :goto_3
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:cond_3
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move v0, v7
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.line 12
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:goto_3
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invoke-static {v0}, Lcom/google/api/client/util/Preconditions;->checkArgument(Z)V
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if-lez v6, :cond_4
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goto :goto_4
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:cond_4
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move p1, v7
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.line 13
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:goto_4
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invoke-static {p1}, Lcom/google/api/client/util/Preconditions;->checkArgument(Z)V
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.line 14
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invoke-virtual {p0}, Lcom/google/api/client/util/ExponentialBackOff;->reset()V
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return-void
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.end method
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.method public static getRandomValueFromInterval(DDI)I
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.locals 4
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int-to-double v0, p4
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mul-double/2addr p0, v0
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sub-double v2, v0, p0
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add-double/2addr v0, p0
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sub-double/2addr v0, v2
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const-wide/high16 p0, 0x3ff0000000000000L # 1.0
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add-double/2addr v0, p0
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mul-double/2addr v0, p2
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add-double/2addr v0, v2
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double-to-int p0, v0
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return p0
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.end method
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.method private incrementCurrentInterval()V
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.locals 8
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.line 1
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iget v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->currentIntervalMillis:I
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int-to-double v1, v0
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iget v3, p0, Lcom/google/api/client/util/ExponentialBackOff;->maxIntervalMillis:I
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int-to-double v4, v3
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iget-wide v6, p0, Lcom/google/api/client/util/ExponentialBackOff;->multiplier:D
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div-double/2addr v4, v6
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cmpl-double v1, v1, v4
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if-ltz v1, :cond_0
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.line 2
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iput v3, p0, Lcom/google/api/client/util/ExponentialBackOff;->currentIntervalMillis:I
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goto :goto_0
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:cond_0
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int-to-double v0, v0
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mul-double/2addr v0, v6
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double-to-int v0, v0
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.line 3
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iput v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->currentIntervalMillis:I
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:goto_0
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return-void
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.end method
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# virtual methods
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.method public final getCurrentIntervalMillis()I
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.locals 1
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.line 1
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iget v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->currentIntervalMillis:I
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return v0
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.end method
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.method public final getElapsedTimeMillis()J
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.locals 4
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.line 1
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iget-object v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->nanoClock:Lcom/google/api/client/util/NanoClock;
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invoke-interface {v0}, Lcom/google/api/client/util/NanoClock;->nanoTime()J
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move-result-wide v0
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iget-wide v2, p0, Lcom/google/api/client/util/ExponentialBackOff;->startTimeNanos:J
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sub-long/2addr v0, v2
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const-wide/32 v2, 0xf4240
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div-long/2addr v0, v2
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return-wide v0
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.end method
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.method public final getInitialIntervalMillis()I
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.locals 1
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.line 1
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iget v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->initialIntervalMillis:I
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return v0
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.end method
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.method public final getMaxElapsedTimeMillis()I
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.locals 1
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.line 1
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iget v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->maxElapsedTimeMillis:I
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return v0
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.end method
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.method public final getMaxIntervalMillis()I
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.locals 1
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.line 1
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iget v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->maxIntervalMillis:I
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return v0
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.end method
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.method public final getMultiplier()D
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.locals 2
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.line 1
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iget-wide v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->multiplier:D
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return-wide v0
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.end method
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.method public final getRandomizationFactor()D
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.locals 2
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.line 1
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iget-wide v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->randomizationFactor:D
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return-wide v0
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.end method
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.method public nextBackOffMillis()J
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.locals 5
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/io/IOException;
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}
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.end annotation
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.line 1
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invoke-virtual {p0}, Lcom/google/api/client/util/ExponentialBackOff;->getElapsedTimeMillis()J
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move-result-wide v0
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iget v2, p0, Lcom/google/api/client/util/ExponentialBackOff;->maxElapsedTimeMillis:I
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int-to-long v2, v2
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cmp-long v0, v0, v2
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if-lez v0, :cond_0
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const-wide/16 v0, -0x1
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return-wide v0
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.line 2
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:cond_0
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iget-wide v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->randomizationFactor:D
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invoke-static {}, Ljava/lang/Math;->random()D
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move-result-wide v2
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iget v4, p0, Lcom/google/api/client/util/ExponentialBackOff;->currentIntervalMillis:I
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invoke-static {v0, v1, v2, v3, v4}, Lcom/google/api/client/util/ExponentialBackOff;->getRandomValueFromInterval(DDI)I
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move-result v0
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.line 3
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invoke-direct {p0}, Lcom/google/api/client/util/ExponentialBackOff;->incrementCurrentInterval()V
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int-to-long v0, v0
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return-wide v0
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.end method
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.method public final reset()V
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.locals 2
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.line 1
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iget v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->initialIntervalMillis:I
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iput v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->currentIntervalMillis:I
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.line 2
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iget-object v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->nanoClock:Lcom/google/api/client/util/NanoClock;
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invoke-interface {v0}, Lcom/google/api/client/util/NanoClock;->nanoTime()J
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move-result-wide v0
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iput-wide v0, p0, Lcom/google/api/client/util/ExponentialBackOff;->startTimeNanos:J
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return-void
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.end method
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