control_outputs.erase(node);
      graph->RemoveNode(node);
    }

    TF_ASSIGN_OR_RETURN(Node * xla_launch, graph->AddNode(def));
    for (int i = 0, end = data_inputs.size(); i < end; ++i) {
      graph->AddEdge(data_inputs[i].first, data_inputs[i].second, xla_launch,
                     i);
    }
    for (Node* n : control_inputs) {
      graph->AddControlEdge(n, xla_launch);
    }

        dataOutput.writeUTF(trimIfNecessary(lockInfo.operation));
    }

    public LockInfo read(DataInput dataInput) throws IOException {
        LockInfo out = new LockInfo();
        out.port = dataInput.readInt();
        out.lockId = dataInput.readLong();
        out.pid = dataInput.readUTF();
        out.operation = dataInput.readUTF();
        return out;
    }

    private String trimIfNecessary(String inputString) {

        DataInputStream dataInput = new DataInputStream(new ByteArrayInputStream(bytes));
        byte version = dataInput.readByte();
        if (version != PROTOCOL_VERSION) {
            throw new IllegalArgumentException(String.format("Unexpected protocol version %s received in lock contention notification message", version));
        }
        long lockId = dataInput.readLong();

        dataOutput.writeLong(state.creationNumber);
        dataOutput.writeLong(state.sequenceNumber);
    }

    @Override
    public LockState read(DataInput dataInput) throws IOException {
        long creationNumber = dataInput.readLong();
        long sequenceNumber = dataInput.readLong();
        return new SequenceNumberLockState(creationNumber, sequenceNumber, sequenceNumber);
    }

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.cache.internal.filelock;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

public interface LockStateSerializer {

    /**
     * size (bytes) of the data of this protocol.
     */
    int getSize();

    /**

 */

package com.google.common.io;

import com.google.common.base.Charsets;
import com.google.common.primitives.Bytes;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInput;
import java.io.DataInputStream;
import java.io.IOException;
import junit.framework.TestCase;

/**
 * Test class for {@link LittleEndianDataOutputStream}.
 *
 * @author Keith Bottner
 */

 */

package com.google.common.io;

import com.google.common.base.Charsets;
import com.google.common.primitives.Bytes;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInput;
import java.io.DataInputStream;
import java.io.IOException;
import junit.framework.TestCase;

/**
 * Test class for {@link LittleEndianDataOutputStream}.
 *
 * @author Keith Bottner
 */

  }

  public void testReadFully() throws IOException {
    DataInput in = new LittleEndianDataInputStream(new ByteArrayInputStream(data));
    byte[] b = new byte[data.length];
    in.readFully(b);
    assertEquals(Bytes.asList(data), Bytes.asList(b));
  }

  public void testReadUnsignedByte_eof() throws IOException {
    DataInput in = new LittleEndianDataInputStream(new ByteArrayInputStream(new byte[0]));

import com.google.common.annotations.J2ktIncompatible;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.io.DataInput;
import java.io.IOException;
import javax.annotation.CheckForNull;

/**
 * An extension of {@code DataInput} for reading from in-memory byte arrays; its methods offer
 * identical functionality but do not throw {@link IOException}.
 *

        DirtyFlagLockState state = (DirtyFlagLockState) lockState;
        dataOutput.writeBoolean(!state.dirty);
    }

    @Override
    public LockState read(DataInput dataInput) throws IOException {
        return new DirtyFlagLockState(!dataInput.readBoolean());
    }

    private static class DirtyFlagLockState implements LockState {
        private final boolean dirty;