LongRefReadConsistency_FatFixedLengthGammaTxn_StressTest.java

package org.multiverse.stms.gamma.integration.isolation;

import org.junit.Test;
import org.multiverse.api.TxnExecutor;
import org.multiverse.stms.gamma.LeanGammaTxnExecutor;
import org.multiverse.stms.gamma.transactions.GammaTxnConfig;
import org.multiverse.stms.gamma.transactions.fat.FatFixedLengthGammaTxnFactory;

public class LongRefReadConsistency_FatFixedLengthGammaTxn_StressTest extends LongRefReadConsistency_AbstractTest {

    private int refCount;
    private boolean poorMansReadConsistency;

    @Test
    public void poormansReadConsistency_with2Refs() {
        refCount = 2;
        poorMansReadConsistency = true;
        run(refCount);
    }

    @Test
    public void poormansReadConsistency_with4Refs() {
        refCount = 4;
        poorMansReadConsistency = true;
        run(refCount);
    }

    @Test
    public void poormansReadConsistency_with8Refs() {
        poorMansReadConsistency = true;
        refCount = 8;
        run(refCount);
    }

    @Test
    public void poormansReadConsistency_with16Refs() {
        poorMansReadConsistency = true;
        refCount = 16;
        run(refCount);
    }

    @Test
    public void poormansReadConsistency_with32Refs() {
        poorMansReadConsistency = true;
        refCount = 32;
        run(refCount);
    }

    @Test
    public void poormansReadConsistency_with64Refs() {
        poorMansReadConsistency = true;
        refCount = 64;
        run(refCount);
    }

    @Test
    public void richmansReadConsistency_with2Refs() {
        refCount = 2;
        poorMansReadConsistency = false;
        run(refCount);
    }

    @Test
    public void richmansReadConsistency_with4Refs() {
        refCount = 4;
        poorMansReadConsistency = false;
        run(refCount);
    }

    @Test
    public void richmansReadConsistency_with8Refs() {
        poorMansReadConsistency = false;
        refCount = 8;
        run(refCount);
    }

    @Test
    public void richmansReadConsistency_with16Refs() {
        poorMansReadConsistency = false;
        refCount = 16;
        run(refCount);
    }

    @Test
    public void richmansReadConsistency_with32Refs() {
        poorMansReadConsistency = false;
        refCount = 32;
        run(refCount);
    }

    @Test
    public void richmansReadConsistency_with64Refs() {
        poorMansReadConsistency = false;
        refCount = 64;
        run(refCount);
    }

    @Override
    protected TxnExecutor createReadBlock() {
        GammaTxnConfig config = new GammaTxnConfig(stm, refCount)
                .setSpeculative(false)
                .setDirtyCheckEnabled(false)
                .setMaximumPoorMansConflictScanLength(poorMansReadConsistency ? Integer.MAX_VALUE : 0);

        return new LeanGammaTxnExecutor(new FatFixedLengthGammaTxnFactory(config));
    }

    @Override
    protected TxnExecutor createWriteBlock() {
        GammaTxnConfig config = new GammaTxnConfig(stm, refCount)
                .setDirtyCheckEnabled(false)
                .setSpeculative(false)
                .setMaximumPoorMansConflictScanLength(poorMansReadConsistency ? Integer.MAX_VALUE : 0);

        return new LeanGammaTxnExecutor(new FatFixedLengthGammaTxnFactory(config));
    }
}