http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformBigEndianInputStreamImpl.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformBigEndianInputStreamImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformBigEndianInputStreamImpl.java new file mode 100644 index 0000000..b54b151 --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformBigEndianInputStreamImpl.java @@ -0,0 +1,126 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.ignite.internal.processors.platform.memory; + +/** + * Interop input stream implementation working with BIG ENDIAN architecture. + */ +public class PlatformBigEndianInputStreamImpl extends PlatformInputStreamImpl { + /** + * Constructor. + * + * @param mem Memory chunk. + */ + public PlatformBigEndianInputStreamImpl(PlatformMemory mem) { + super(mem); + } + + /** {@inheritDoc} */ + @Override public short readShort() { + return Short.reverseBytes(super.readShort()); + } + + /** {@inheritDoc} */ + @Override public short[] readShortArray(int cnt) { + short[] res = super.readShortArray(cnt); + + for (int i = 0; i < cnt; i++) + res[i] = Short.reverseBytes(res[i]); + + return res; + } + + /** {@inheritDoc} */ + @Override public char readChar() { + return Character.reverseBytes(super.readChar()); + } + + /** {@inheritDoc} */ + @Override public char[] readCharArray(int cnt) { + char[] res = super.readCharArray(cnt); + + for (int i = 0; i < cnt; i++) + res[i] = Character.reverseBytes(res[i]); + + return res; + } + + /** {@inheritDoc} */ + @Override public int readInt() { + return Integer.reverseBytes(super.readInt()); + } + + /** {@inheritDoc} */ + @Override public int readInt(int pos) { + return Integer.reverseBytes(super.readInt(pos)); + } + + /** {@inheritDoc} */ + @Override public int[] readIntArray(int cnt) { + int[] res = super.readIntArray(cnt); + + for (int i = 0; i < cnt; i++) + res[i] = Integer.reverseBytes(res[i]); + + return res; + } + + /** {@inheritDoc} */ + @Override public float readFloat() { + return Float.intBitsToFloat(Integer.reverseBytes(Float.floatToIntBits(super.readFloat()))); + } + + /** {@inheritDoc} */ + @Override public float[] readFloatArray(int cnt) { + float[] res = super.readFloatArray(cnt); + + for (int i = 0; i < cnt; i++) + res[i] = Float.intBitsToFloat(Integer.reverseBytes(Float.floatToIntBits(res[i]))); + + return res; + } + + /** {@inheritDoc} */ + @Override public long readLong() { + return Long.reverseBytes(super.readLong()); + } + + /** {@inheritDoc} */ + @Override public long[] readLongArray(int cnt) { + long[] res = super.readLongArray(cnt); + + for (int i = 0; i < cnt; i++) + res[i] = Long.reverseBytes(res[i]); + + return res; + } + + /** {@inheritDoc} */ + @Override public double readDouble() { + return Double.longBitsToDouble(Long.reverseBytes(Double.doubleToLongBits(super.readDouble()))); + } + + /** {@inheritDoc} */ + @Override public double[] readDoubleArray(int cnt) { + double[] res = super.readDoubleArray(cnt); + + for (int i = 0; i < cnt; i++) + res[i] = Double.longBitsToDouble(Long.reverseBytes(Double.doubleToLongBits(res[i]))); + + return res; + } +} \ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformBigEndianOutputStreamImpl.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformBigEndianOutputStreamImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformBigEndianOutputStreamImpl.java new file mode 100644 index 0000000..0f6ccbc --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformBigEndianOutputStreamImpl.java @@ -0,0 +1,161 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.memory; + +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.UNSAFE; + +/** + * Interop output stream implementation working with BIG ENDIAN architecture. + */ +public class PlatformBigEndianOutputStreamImpl extends PlatformOutputStreamImpl { + /** + * Constructor. + * + * @param mem Underlying memory chunk. + */ + public PlatformBigEndianOutputStreamImpl(PlatformMemory mem) { + super(mem); + } + + /** {@inheritDoc} */ + @Override public void writeShort(short val) { + super.writeShort(Short.reverseBytes(val)); + } + + /** {@inheritDoc} */ + @Override public void writeShortArray(short[] val) { + int cnt = val.length << 1; + + ensureCapacity(pos + cnt); + + long startPos = data + pos; + + for (short item : val) { + UNSAFE.putShort(startPos, Short.reverseBytes(item)); + + startPos += 2; + } + + shift(cnt); + } + + /** {@inheritDoc} */ + @Override public void writeChar(char val) { + super.writeChar(Character.reverseBytes(val)); + } + + /** {@inheritDoc} */ + @Override public void writeCharArray(char[] val) { + int cnt = val.length << 1; + + ensureCapacity(pos + cnt); + + long startPos = data + pos; + + for (char item : val) { + UNSAFE.putChar(startPos, Character.reverseBytes(item)); + + startPos += 2; + } + + shift(cnt); + } + + /** {@inheritDoc} */ + @Override public void writeInt(int val) { + super.writeInt(Integer.reverseBytes(val)); + } + + /** {@inheritDoc} */ + @Override public void writeIntArray(int[] val) { + int cnt = val.length << 2; + + ensureCapacity(pos + cnt); + + long startPos = data + pos; + + for (int item : val) { + UNSAFE.putInt(startPos, Integer.reverseBytes(item)); + + startPos += 4; + } + + shift(cnt); + } + + /** {@inheritDoc} */ + @Override public void writeInt(int pos, int val) { + super.writeInt(pos, Integer.reverseBytes(val)); + } + + /** {@inheritDoc} */ + @Override public void writeFloatArray(float[] val) { + int cnt = val.length << 2; + + ensureCapacity(pos + cnt); + + long startPos = data + pos; + + for (float item : val) { + UNSAFE.putInt(startPos, Integer.reverseBytes(Float.floatToIntBits(item))); + + startPos += 4; + } + + shift(cnt); + } + + /** {@inheritDoc} */ + @Override public void writeLong(long val) { + super.writeLong(Long.reverseBytes(val)); + } + + /** {@inheritDoc} */ + @Override public void writeLongArray(long[] val) { + int cnt = val.length << 3; + + ensureCapacity(pos + cnt); + + long startPos = data + pos; + + for (long item : val) { + UNSAFE.putLong(startPos, Long.reverseBytes(item)); + + startPos += 8; + } + + shift(cnt); + } + + /** {@inheritDoc} */ + @Override public void writeDoubleArray(double[] val) { + int cnt = val.length << 3; + + ensureCapacity(pos + cnt); + + long startPos = data + pos; + + for (double item : val) { + UNSAFE.putLong(startPos, Long.reverseBytes(Double.doubleToLongBits(item))); + + startPos += 8; + } + + shift(cnt); + } +} http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformExternalMemory.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformExternalMemory.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformExternalMemory.java new file mode 100644 index 0000000..8b6fad9 --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformExternalMemory.java @@ -0,0 +1,55 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.memory; + +import org.apache.ignite.IgniteException; +import org.apache.ignite.internal.processors.platform.callback.PlatformCallbackGateway; +import org.jetbrains.annotations.Nullable; + +/** + * Interop external memory chunk. + */ +public class PlatformExternalMemory extends PlatformAbstractMemory { + /** Native gateway. */ + private final PlatformCallbackGateway gate; + + /** + * Constructor. + * + * @param gate Native gateway. + * @param memPtr Memory pointer. + */ + public PlatformExternalMemory(@Nullable PlatformCallbackGateway gate, long memPtr) { + super(memPtr); + + this.gate = gate; + } + + /** {@inheritDoc} */ + @Override public void reallocate(int cap) { + if (gate == null) + throw new IgniteException("Failed to re-allocate external memory chunk because it is read-only."); + + gate.memoryReallocate(memPtr, cap); + } + + /** {@inheritDoc} */ + @Override public void close() { + // Do nothing, memory must be released by native platform. + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformInputStreamImpl.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformInputStreamImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformInputStreamImpl.java new file mode 100644 index 0000000..03a166e --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformInputStreamImpl.java @@ -0,0 +1,331 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.memory; + +import org.apache.ignite.IgniteException; + +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.BOOLEAN_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.BYTE_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.CHAR_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.DOUBLE_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.FLOAT_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.INT_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.LONG_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.SHORT_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.UNSAFE; + +/** + * Interop input stream implementation. + */ +public class PlatformInputStreamImpl implements PlatformInputStream { + /** Underlying memory. */ + private final PlatformMemory mem; + + /** Real data pointer */ + private long data; + + /** Amount of available data. */ + private int len; + + /** Current position. */ + private int pos; + + /** Heap-copied data. */ + private byte[] dataCopy; + + /** + * Constructor. + * + * @param mem Underlying memory chunk. + */ + public PlatformInputStreamImpl(PlatformMemory mem) { + this.mem = mem; + + data = mem.data(); + len = mem.length(); + } + + /** {@inheritDoc} */ + @Override public byte readByte() { + ensureEnoughData(1); + + return UNSAFE.getByte(data + pos++); + } + + /** {@inheritDoc} */ + @Override public byte[] readByteArray(int cnt) { + byte[] res = new byte[cnt]; + + copyAndShift(res, BYTE_ARR_OFF, cnt); + + return res; + } + + /** {@inheritDoc} */ + @Override public boolean readBoolean() { + return readByte() == 1; + } + + /** {@inheritDoc} */ + @Override public boolean[] readBooleanArray(int cnt) { + boolean[] res = new boolean[cnt]; + + copyAndShift(res, BOOLEAN_ARR_OFF, cnt); + + return res; + } + + /** {@inheritDoc} */ + @Override public short readShort() { + ensureEnoughData(2); + + short res = UNSAFE.getShort(data + pos); + + shift(2); + + return res; + } + + /** {@inheritDoc} */ + @Override public short[] readShortArray(int cnt) { + int len = cnt << 1; + + short[] res = new short[cnt]; + + copyAndShift(res, SHORT_ARR_OFF, len); + + return res; + } + + /** {@inheritDoc} */ + @Override public char readChar() { + ensureEnoughData(2); + + char res = UNSAFE.getChar(data + pos); + + shift(2); + + return res; + } + + /** {@inheritDoc} */ + @Override public char[] readCharArray(int cnt) { + int len = cnt << 1; + + char[] res = new char[cnt]; + + copyAndShift(res, CHAR_ARR_OFF, len); + + return res; + } + + /** {@inheritDoc} */ + @Override public int readInt() { + ensureEnoughData(4); + + int res = UNSAFE.getInt(data + pos); + + shift(4); + + return res; + } + + /** {@inheritDoc} */ + @Override public int readInt(int pos) { + int delta = pos + 4 - this.pos; + + if (delta > 0) + ensureEnoughData(delta); + + return UNSAFE.getInt(data + pos); + } + + /** {@inheritDoc} */ + @Override public int[] readIntArray(int cnt) { + int len = cnt << 2; + + int[] res = new int[cnt]; + + copyAndShift(res, INT_ARR_OFF, len); + + return res; + } + + /** {@inheritDoc} */ + @Override public float readFloat() { + ensureEnoughData(4); + + float res = UNSAFE.getFloat(data + pos); + + shift(4); + + return res; + } + + /** {@inheritDoc} */ + @Override public float[] readFloatArray(int cnt) { + int len = cnt << 2; + + float[] res = new float[cnt]; + + copyAndShift(res, FLOAT_ARR_OFF, len); + + return res; + } + + /** {@inheritDoc} */ + @Override public long readLong() { + ensureEnoughData(8); + + long res = UNSAFE.getLong(data + pos); + + shift(8); + + return res; + } + + /** {@inheritDoc} */ + @Override public long[] readLongArray(int cnt) { + int len = cnt << 3; + + long[] res = new long[cnt]; + + copyAndShift(res, LONG_ARR_OFF, len); + + return res; + } + + /** {@inheritDoc} */ + @Override public double readDouble() { + ensureEnoughData(8); + + double res = UNSAFE.getDouble(data + pos); + + shift(8); + + return res; + } + + /** {@inheritDoc} */ + @Override public double[] readDoubleArray(int cnt) { + int len = cnt << 3; + + double[] res = new double[cnt]; + + copyAndShift(res, DOUBLE_ARR_OFF, len); + + return res; + } + + /** {@inheritDoc} */ + @Override public int read(byte[] arr, int off, int len) { + if (len > remaining()) + len = remaining(); + + copyAndShift(arr, BYTE_ARR_OFF + off, len); + + return len; + } + + /** {@inheritDoc} */ + @Override public int remaining() { + return len - pos; + } + + /** {@inheritDoc} */ + @Override public int position() { + return pos; + } + + /** {@inheritDoc} */ + @Override public void position(int pos) { + if (pos > len) + throw new IgniteException("Position is out of bounds: " + pos); + else + this.pos = pos; + } + + /** {@inheritDoc} */ + @Override public byte[] array() { + return arrayCopy(); + } + + /** {@inheritDoc} */ + @Override public byte[] arrayCopy() { + if (dataCopy == null) { + dataCopy = new byte[len]; + + UNSAFE.copyMemory(null, data, dataCopy, BYTE_ARR_OFF, dataCopy.length); + } + + return dataCopy; + } + + /** {@inheritDoc} */ + @Override public long offheapPointer() { + return 0; + } + + /** {@inheritDoc} */ + @Override public boolean hasArray() { + return false; + } + + /** {@inheritDoc} */ + @Override public void synchronize() { + data = mem.data(); + len = mem.length(); + } + + /** + * Ensure there is enough data in the stream. + * + * @param cnt Amount of byte expected to be available. + */ + private void ensureEnoughData(int cnt) { + if (remaining() < cnt) + throw new IgniteException("Not enough data to read the value [position=" + pos + + ", requiredBytes=" + cnt + ", remainingBytes=" + remaining() + ']'); + } + + /** + * Copy required amount of data and shift position. + * + * @param target Target to copy data to. + * @param off Offset. + * @param cnt Count. + */ + private void copyAndShift(Object target, long off, int cnt) { + ensureEnoughData(cnt); + + UNSAFE.copyMemory(null, data + pos, target, off, cnt); + + shift(cnt); + } + + /** + * Shift position to the right. + * + * @param cnt Amount of bytes. + */ + private void shift(int cnt) { + pos += cnt; + + assert pos <= len; + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformMemoryManagerImpl.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformMemoryManagerImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformMemoryManagerImpl.java new file mode 100644 index 0000000..036e5c0 --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformMemoryManagerImpl.java @@ -0,0 +1,85 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.memory; + +import org.apache.ignite.internal.processors.platform.callback.PlatformCallbackGateway; +import org.jetbrains.annotations.Nullable; + +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.flags; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.isExternal; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.isPooled; + +/** + * Interop memory manager implementation. + */ +public class PlatformMemoryManagerImpl implements PlatformMemoryManager { + /** Native gateway. */ + private final PlatformCallbackGateway gate; + + /** Default allocation capacity. */ + private final int dfltCap; + + /** Thread-local pool. */ + private final ThreadLocal<PlatformMemoryPool> threadLocPool = new ThreadLocal<>(); + + /** + * Constructor. + * + * @param gate Native gateway. + * @param dfltCap Default memory chunk capacity. + */ + public PlatformMemoryManagerImpl(@Nullable PlatformCallbackGateway gate, int dfltCap) { + this.gate = gate; + this.dfltCap = dfltCap; + } + + /** {@inheritDoc} */ + @Override public PlatformMemory allocate() { + return allocate(dfltCap); + } + + /** {@inheritDoc} */ + @Override public PlatformMemory allocate(int cap) { + return pool().allocate(cap); + } + + /** {@inheritDoc} */ + @Override public PlatformMemory get(long memPtr) { + int flags = flags(memPtr); + + return isExternal(flags) ? new PlatformExternalMemory(gate, memPtr) : + isPooled(flags) ? pool().get(memPtr) : new PlatformUnpooledMemory(memPtr); + } + + /** + * Gets or creates thread-local memory pool. + * + * @return Memory pool. + */ + private PlatformMemoryPool pool() { + PlatformMemoryPool pool = threadLocPool.get(); + + if (pool == null) { + pool = new PlatformMemoryPool(); + + threadLocPool.set(pool); + } + + return pool; + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformMemoryPool.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformMemoryPool.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformMemoryPool.java new file mode 100644 index 0000000..0aec5f0 --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformMemoryPool.java @@ -0,0 +1,140 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.memory; + +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.POOL_HDR_OFF_MEM_1; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.POOL_HDR_OFF_MEM_2; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.POOL_HDR_OFF_MEM_3; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.allocatePool; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.allocatePooled; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.allocateUnpooled; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.reallocatePooled; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.releasePooled; + +/** + * Memory pool associated with a thread. + */ +public class PlatformMemoryPool { + /** base pointer. */ + private final long poolPtr; + + /** First pooled memory chunk. */ + private PlatformPooledMemory mem1; + + /** Second pooled memory chunk. */ + private PlatformPooledMemory mem2; + + /** Third pooled memory chunk. */ + private PlatformPooledMemory mem3; + + /** + * Constructor. + */ + public PlatformMemoryPool() { + poolPtr = allocatePool(); + + sun.misc.Cleaner.create(this, new CleanerRunnable(poolPtr)); + } + + /** + * Allocate memory chunk, optionally pooling it. + * + * @param cap Minimum capacity. + * @return Memory chunk. + */ + public PlatformMemory allocate(int cap) { + long memPtr = allocatePooled(poolPtr, cap); + + // memPtr == 0 means that we failed to acquire thread-local memory chunk, so fallback to unpooled memory. + return memPtr != 0 ? get(memPtr) : new PlatformUnpooledMemory(allocateUnpooled(cap)); + } + + /** + * Re-allocate existing pool memory chunk. + * + * @param memPtr Memory pointer. + * @param cap Minimum capacity. + */ + void reallocate(long memPtr, int cap) { + reallocatePooled(memPtr, cap); + } + + /** + * Release pooled memory chunk. + * + * @param memPtr Memory pointer. + */ + void release(long memPtr) { + releasePooled(memPtr); + } + + /** + * Get pooled memory chunk. + * + * @param memPtr Memory pointer. + * @return Memory chunk. + */ + public PlatformMemory get(long memPtr) { + long delta = memPtr - poolPtr; + + if (delta == POOL_HDR_OFF_MEM_1) { + if (mem1 == null) + mem1 = new PlatformPooledMemory(this, memPtr); + + return mem1; + } + else if (delta == POOL_HDR_OFF_MEM_2) { + if (mem2 == null) + mem2 = new PlatformPooledMemory(this, memPtr); + + return mem2; + } + else { + assert delta == POOL_HDR_OFF_MEM_3; + + if (mem3 == null) + mem3 = new PlatformPooledMemory(this, memPtr); + + return mem3; + } + } + + /** + * Cleaner runnable. + */ + private static class CleanerRunnable implements Runnable { + /** Pointer. */ + private final long poolPtr; + + /** + * Constructor. + * + * @param poolPtr Pointer. + */ + private CleanerRunnable(long poolPtr) { + assert poolPtr != 0; + + this.poolPtr = poolPtr; + } + + /** {@inheritDoc} */ + @Override public void run() { + PlatformMemoryUtils.releasePool(poolPtr); + } + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformMemoryUtils.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformMemoryUtils.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformMemoryUtils.java new file mode 100644 index 0000000..2520a47 --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformMemoryUtils.java @@ -0,0 +1,467 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.memory; + +import java.nio.ByteOrder; +import org.apache.ignite.internal.util.GridUnsafe; +import sun.misc.Unsafe; + +/** + * Utility classes for memory management. + */ +public class PlatformMemoryUtils { + /** Unsafe instance. */ + public static final Unsafe UNSAFE = GridUnsafe.unsafe(); + + /** Array offset: boolean. */ + public static final long BOOLEAN_ARR_OFF = UNSAFE.arrayBaseOffset(boolean[].class); + + /** Array offset: byte. */ + public static final long BYTE_ARR_OFF = UNSAFE.arrayBaseOffset(byte[].class); + + /** Array offset: short. */ + public static final long SHORT_ARR_OFF = UNSAFE.arrayBaseOffset(short[].class); + + /** Array offset: char. */ + public static final long CHAR_ARR_OFF = UNSAFE.arrayBaseOffset(char[].class); + + /** Array offset: int. */ + public static final long INT_ARR_OFF = UNSAFE.arrayBaseOffset(int[].class); + + /** Array offset: float. */ + public static final long FLOAT_ARR_OFF = UNSAFE.arrayBaseOffset(float[].class); + + /** Array offset: long. */ + public static final long LONG_ARR_OFF = UNSAFE.arrayBaseOffset(long[].class); + + /** Array offset: double. */ + public static final long DOUBLE_ARR_OFF = UNSAFE.arrayBaseOffset(double[].class); + + /** Whether little endian is used on the platform. */ + public static final boolean LITTLE_ENDIAN = ByteOrder.nativeOrder() == ByteOrder.LITTLE_ENDIAN; + + /** Header length. */ + public static final int POOL_HDR_LEN = 64; + + /** Pool header offset: first memory chunk. */ + public static final int POOL_HDR_OFF_MEM_1 = 0; + + /** Pool header offset: second memory chunk. */ + public static final int POOL_HDR_OFF_MEM_2 = 20; + + /** Pool header offset: third memory chunk. */ + public static final int POOL_HDR_OFF_MEM_3 = 40; + + /** Memory chunk header length. */ + public static final int MEM_HDR_LEN = 20; + + /** Offset: capacity. */ + public static final int MEM_HDR_OFF_CAP = 8; + + /** Offset: length. */ + public static final int MEM_HDR_OFF_LEN = 12; + + /** Offset: flags. */ + public static final int MEM_HDR_OFF_FLAGS = 16; + + /** Flag: external. */ + public static final int FLAG_EXT = 0x1; + + /** Flag: pooled. */ + public static final int FLAG_POOLED = 0x2; + + /** Flag: whether this pooled memory chunk is acquired. */ + public static final int FLAG_ACQUIRED = 0x4; + + /** --- COMMON METHODS. --- */ + + /** + * Gets data pointer for the given memory chunk. + * + * @param memPtr Memory pointer. + * @return Data pointer. + */ + public static long data(long memPtr) { + return UNSAFE.getLong(memPtr); + } + + /** + * Gets capacity for the given memory chunk. + * + * @param memPtr Memory pointer. + * @return Capacity. + */ + public static int capacity(long memPtr) { + return UNSAFE.getInt(memPtr + MEM_HDR_OFF_CAP); + } + + /** + * Sets capacity for the given memory chunk. + * + * @param memPtr Memory pointer. + * @param cap Capacity. + */ + public static void capacity(long memPtr, int cap) { + assert !isExternal(memPtr) : "Attempt to update external memory chunk capacity: " + memPtr; + + UNSAFE.putInt(memPtr + MEM_HDR_OFF_CAP, cap); + } + + /** + * Gets length for the given memory chunk. + * + * @param memPtr Memory pointer. + * @return Length. + */ + public static int length(long memPtr) { + return UNSAFE.getInt(memPtr + MEM_HDR_OFF_LEN); + } + + /** + * Sets length for the given memory chunk. + * + * @param memPtr Memory pointer. + * @param len Length. + */ + public static void length(long memPtr, int len) { + UNSAFE.putInt(memPtr + MEM_HDR_OFF_LEN, len); + } + + /** + * Gets flags for the given memory chunk. + * + * @param memPtr Memory pointer. + * @return Flags. + */ + public static int flags(long memPtr) { + return UNSAFE.getInt(memPtr + MEM_HDR_OFF_FLAGS); + } + + /** + * Sets flags for the given memory chunk. + * + * @param memPtr Memory pointer. + * @param flags Flags. + */ + public static void flags(long memPtr, int flags) { + assert !isExternal(memPtr) : "Attempt to update external memory chunk flags: " + memPtr; + + UNSAFE.putInt(memPtr + MEM_HDR_OFF_FLAGS, flags); + } + + /** + * Check whether this memory chunk is external. + * + * @param memPtr Memory pointer. + * @return {@code True} if owned by native platform. + */ + public static boolean isExternal(long memPtr) { + return isExternal(flags(memPtr)); + } + + /** + * Check whether flags denote that this memory chunk is external. + * + * @param flags Flags. + * @return {@code True} if owned by native platform. + */ + public static boolean isExternal(int flags) { + return (flags & FLAG_EXT) == FLAG_EXT; + } + + /** + * Check whether this memory chunk is pooled. + * + * @param memPtr Memory pointer. + * @return {@code True} if pooled. + */ + public static boolean isPooled(long memPtr) { + return isPooled(flags(memPtr)); + } + + /** + * Check whether flags denote pooled memory chunk. + * + * @param flags Flags. + * @return {@code True} if pooled. + */ + public static boolean isPooled(int flags) { + return (flags & FLAG_POOLED) != 0; + } + + /** + * Check whether this memory chunk is pooled and acquired. + * + * @param memPtr Memory pointer. + * @return {@code True} if pooled and acquired. + */ + public static boolean isAcquired(long memPtr) { + return isAcquired(flags(memPtr)); + } + + /** + * Check whether flags denote pooled and acquired memory chunk. + * + * @param flags Flags. + * @return {@code True} if acquired. + */ + public static boolean isAcquired(int flags) { + assert isPooled(flags); + + return (flags & FLAG_ACQUIRED) != 0; + } + + /** --- UNPOOLED MEMORY MANAGEMENT. --- */ + + /** + * Allocate unpooled memory chunk. + * + * @param cap Minimum capacity. + * @return New memory pointer. + */ + public static long allocateUnpooled(int cap) { + assert cap > 0; + + long memPtr = UNSAFE.allocateMemory(MEM_HDR_LEN); + long dataPtr = UNSAFE.allocateMemory(cap); + + UNSAFE.putLong(memPtr, dataPtr); // Write address. + UNSAFE.putInt(memPtr + MEM_HDR_OFF_CAP, cap); // Write capacity. + UNSAFE.putInt(memPtr + MEM_HDR_OFF_LEN, 0); // Write length. + UNSAFE.putInt(memPtr + MEM_HDR_OFF_FLAGS, 0); // Write flags. + + return memPtr; + } + + /** + * Reallocate unpooled memory chunk. + * + * @param memPtr Memory pointer. + * @param cap Minimum capacity. + */ + public static void reallocateUnpooled(long memPtr, int cap) { + assert cap > 0; + + assert !isExternal(memPtr) : "Attempt to reallocate external memory chunk directly: " + memPtr; + assert !isPooled(memPtr) : "Attempt to reallocate pooled memory chunk directly: " + memPtr; + + long dataPtr = data(memPtr); + + long newDataPtr = UNSAFE.reallocateMemory(dataPtr, cap); + + if (dataPtr != newDataPtr) + UNSAFE.putLong(memPtr, newDataPtr); // Write new data address if needed. + + UNSAFE.putInt(memPtr + MEM_HDR_OFF_CAP, cap); // Write new capacity. + } + + /** + * Release unpooled memory chunk. + * + * @param memPtr Memory pointer. + */ + public static void releaseUnpooled(long memPtr) { + assert !isExternal(memPtr) : "Attempt to release external memory chunk directly: " + memPtr; + assert !isPooled(memPtr) : "Attempt to release pooled memory chunk directly: " + memPtr; + + UNSAFE.freeMemory(data(memPtr)); + UNSAFE.freeMemory(memPtr); + } + + /** --- POOLED MEMORY MANAGEMENT. --- */ + + /** + * Allocate pool memory. + * + * @return Pool pointer. + */ + public static long allocatePool() { + long poolPtr = UNSAFE.allocateMemory(POOL_HDR_LEN); + + UNSAFE.setMemory(poolPtr, POOL_HDR_LEN, (byte)0); + + flags(poolPtr + POOL_HDR_OFF_MEM_1, FLAG_POOLED); + flags(poolPtr + POOL_HDR_OFF_MEM_2, FLAG_POOLED); + flags(poolPtr + POOL_HDR_OFF_MEM_3, FLAG_POOLED); + + return poolPtr; + } + + /** + * Release pool memory. + * + * @param poolPtr Pool pointer. + */ + public static void releasePool(long poolPtr) { + // Clean predefined memory chunks. + long mem = UNSAFE.getLong(poolPtr + POOL_HDR_OFF_MEM_1); + + if (mem != 0) + UNSAFE.freeMemory(mem); + + mem = UNSAFE.getLong(poolPtr + POOL_HDR_OFF_MEM_2); + + if (mem != 0) + UNSAFE.freeMemory(mem); + + mem = UNSAFE.getLong(poolPtr + POOL_HDR_OFF_MEM_3); + + if (mem != 0) + UNSAFE.freeMemory(mem); + + // Clean pool chunk. + UNSAFE.freeMemory(poolPtr); + } + + /** + * Allocate pooled memory chunk. + * + * @param poolPtr Pool pointer. + * @param cap Capacity. + * @return Cross-platform memory pointer or {@code 0} in case there are no free memory chunks in the pool. + */ + public static long allocatePooled(long poolPtr, int cap) { + long memPtr1 = poolPtr + POOL_HDR_OFF_MEM_1; + + if (isAcquired(memPtr1)) { + long memPtr2 = poolPtr + POOL_HDR_OFF_MEM_2; + + if (isAcquired(memPtr2)) { + long memPtr3 = poolPtr + POOL_HDR_OFF_MEM_3; + + if (isAcquired(memPtr3)) + return 0L; + else { + allocatePooled0(memPtr3, cap); + + return memPtr3; + } + } + else { + allocatePooled0(memPtr2, cap); + + return memPtr2; + } + } + else { + allocatePooled0(memPtr1, cap); + + return memPtr1; + } + } + + /** + * Internal pooled memory chunk allocation routine. + * + * @param memPtr Memory pointer. + * @param cap Capacity. + */ + private static void allocatePooled0(long memPtr, int cap) { + assert !isExternal(memPtr); + assert isPooled(memPtr); + assert !isAcquired(memPtr); + + long data = UNSAFE.getLong(memPtr); + + if (data == 0) { + // First allocation of the chunk. + data = UNSAFE.allocateMemory(cap); + + UNSAFE.putLong(memPtr, data); + UNSAFE.putInt(memPtr + MEM_HDR_OFF_CAP, cap); + } + else { + // Ensure that we have enough capacity. + int curCap = capacity(memPtr); + + if (cap > curCap) { + data = UNSAFE.reallocateMemory(data, cap); + + UNSAFE.putLong(memPtr, data); + UNSAFE.putInt(memPtr + MEM_HDR_OFF_CAP, cap); + } + } + + flags(memPtr, FLAG_POOLED | FLAG_ACQUIRED); + } + + /** + * Reallocate pooled memory chunk. + * + * @param memPtr Memory pointer. + * @param cap Minimum capacity. + */ + public static void reallocatePooled(long memPtr, int cap) { + assert !isExternal(memPtr); + assert isPooled(memPtr); + assert isAcquired(memPtr); + + long data = UNSAFE.getLong(memPtr); + + assert data != 0; + + int curCap = capacity(memPtr); + + if (cap > curCap) { + data = UNSAFE.reallocateMemory(data, cap); + + UNSAFE.putLong(memPtr, data); + UNSAFE.putInt(memPtr + MEM_HDR_OFF_CAP, cap); + } + } + + /** + * Release pooled memory chunk. + * + * @param memPtr Memory pointer. + */ + public static void releasePooled(long memPtr) { + assert !isExternal(memPtr); + assert isPooled(memPtr); + assert isAcquired(memPtr); + + flags(memPtr, flags(memPtr) ^ FLAG_ACQUIRED); + } + + /** --- UTILITY STUFF. --- */ + + /** + * Reallocate arbitrary memory chunk. + * + * @param memPtr Memory pointer. + * @param cap Capacity. + */ + public static void reallocate(long memPtr, int cap) { + int flags = flags(memPtr); + + if (isPooled(flags)) + reallocatePooled(memPtr, cap); + else { + assert !isExternal(flags); + + reallocateUnpooled(memPtr, cap); + } + } + + /** + * Constructor. + */ + private PlatformMemoryUtils() { + // No-op. + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformOutputStreamImpl.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformOutputStreamImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformOutputStreamImpl.java new file mode 100644 index 0000000..13c3dd3 --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformOutputStreamImpl.java @@ -0,0 +1,267 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.memory; + +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.BOOLEAN_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.BYTE_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.CHAR_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.DOUBLE_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.FLOAT_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.INT_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.LONG_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.SHORT_ARR_OFF; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.UNSAFE; + +/** + * Interop output stream implementation. + */ +public class PlatformOutputStreamImpl implements PlatformOutputStream { + /** Underlying memory chunk. */ + protected final PlatformMemory mem; + + /** Pointer. */ + protected long data; + + /** Maximum capacity. */ + protected int cap; + + /** Current position. */ + protected int pos; + + /** + * Constructor. + * + * @param mem Underlying memory chunk. + */ + public PlatformOutputStreamImpl(PlatformMemory mem) { + this.mem = mem; + + data = mem.data(); + cap = mem.capacity(); + } + + /** {@inheritDoc} */ + @Override public void writeByte(byte val) { + ensureCapacity(pos + 1); + + UNSAFE.putByte(data + pos++, val); + } + + /** {@inheritDoc} */ + @Override public void writeByteArray(byte[] val) { + copyAndShift(val, BYTE_ARR_OFF, val.length); + } + + /** {@inheritDoc} */ + @Override public void writeBoolean(boolean val) { + writeByte(val ? (byte) 1 : (byte) 0); + } + + /** {@inheritDoc} */ + @Override public void writeBooleanArray(boolean[] val) { + copyAndShift(val, BOOLEAN_ARR_OFF, val.length); + } + + /** {@inheritDoc} */ + @Override public void writeShort(short val) { + ensureCapacity(pos + 2); + + UNSAFE.putShort(data + pos, val); + + shift(2); + } + + /** {@inheritDoc} */ + @Override public void writeShortArray(short[] val) { + copyAndShift(val, SHORT_ARR_OFF, val.length << 1); + } + + /** {@inheritDoc} */ + @Override public void writeChar(char val) { + ensureCapacity(pos + 2); + + UNSAFE.putChar(data + pos, val); + + shift(2); + } + + /** {@inheritDoc} */ + @Override public void writeCharArray(char[] val) { + copyAndShift(val, CHAR_ARR_OFF, val.length << 1); + } + + /** {@inheritDoc} */ + @Override public void writeInt(int val) { + ensureCapacity(pos + 4); + + UNSAFE.putInt(data + pos, val); + + shift(4); + } + + /** {@inheritDoc} */ + @Override public void writeIntArray(int[] val) { + copyAndShift(val, INT_ARR_OFF, val.length << 2); + } + + /** {@inheritDoc} */ + @Override public void writeInt(int pos, int val) { + ensureCapacity(pos + 4); + + UNSAFE.putInt(data + pos, val); + } + + /** {@inheritDoc} */ + @Override public void writeFloat(float val) { + writeInt(Float.floatToIntBits(val)); + } + + /** {@inheritDoc} */ + @Override public void writeFloatArray(float[] val) { + copyAndShift(val, FLOAT_ARR_OFF, val.length << 2); + } + + /** {@inheritDoc} */ + @Override public void writeLong(long val) { + ensureCapacity(pos + 8); + + UNSAFE.putLong(data + pos, val); + + shift(8); + } + + /** {@inheritDoc} */ + @Override public void writeLongArray(long[] val) { + copyAndShift(val, LONG_ARR_OFF, val.length << 3); + } + + /** {@inheritDoc} */ + @Override public void writeDouble(double val) { + writeLong(Double.doubleToLongBits(val)); + } + + /** {@inheritDoc} */ + @Override public void writeDoubleArray(double[] val) { + copyAndShift(val, DOUBLE_ARR_OFF, val.length << 3); + } + + /** {@inheritDoc} */ + @Override public void write(byte[] arr, int off, int len) { + copyAndShift(arr, BYTE_ARR_OFF + off, len); + } + + /** {@inheritDoc} */ + @Override public void write(long addr, int cnt) { + copyAndShift(null, addr, cnt); + } + + /** {@inheritDoc} */ + @Override public int position() { + return pos; + } + + /** {@inheritDoc} */ + @Override public void position(int pos) { + ensureCapacity(pos); + + this.pos = pos; + } + + /** {@inheritDoc} */ + @Override public void close() { + // No-op. + } + + /** {@inheritDoc} */ + @Override public byte[] array() { + assert false; + + throw new UnsupportedOperationException("Should not be called."); + } + + /** {@inheritDoc} */ + @Override public byte[] arrayCopy() { + assert false; + + throw new UnsupportedOperationException("Should not be called."); + } + + /** {@inheritDoc} */ + @Override public long offheapPointer() { + assert false; + + throw new UnsupportedOperationException("Should not be called."); + } + + /** {@inheritDoc} */ + @Override public boolean hasArray() { + assert false; + + throw new UnsupportedOperationException("Should not be called."); + } + + /** {@inheritDoc} */ + @Override public void synchronize() { + PlatformMemoryUtils.length(mem.pointer(), pos); + } + + /** + * Ensure capacity. + * + * @param reqCap Required byte count. + */ + protected void ensureCapacity(int reqCap) { + if (reqCap > cap) { + int newCap = cap << 1; + + if (newCap < reqCap) + newCap = reqCap; + + mem.reallocate(newCap); + + assert mem.capacity() >= newCap; + + data = mem.data(); + cap = newCap; + } + } + + /** + * Shift position. + * + * @param cnt Byte count. + */ + protected void shift(int cnt) { + pos += cnt; + } + + /** + * Copy source object to the stream shifting position afterwards. + * + * @param src Source. + * @param off Offset. + * @param len Length. + */ + private void copyAndShift(Object src, long off, int len) { + ensureCapacity(pos + len); + + UNSAFE.copyMemory(src, off, null, data + pos, len); + + shift(len); + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformPooledMemory.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformPooledMemory.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformPooledMemory.java new file mode 100644 index 0000000..df38c22 --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformPooledMemory.java @@ -0,0 +1,64 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.memory; + +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.isAcquired; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.isPooled; + +/** + * Interop pooled memory chunk. + */ +public class PlatformPooledMemory extends PlatformAbstractMemory { + /** Owning memory pool. */ + private final PlatformMemoryPool pool; + + /** + * Constructor. + * + * @param pool Owning memory pool. + * @param memPtr Cross-platform memory pointer. + */ + public PlatformPooledMemory(PlatformMemoryPool pool, long memPtr) { + super(memPtr); + + assert isPooled(memPtr); + assert isAcquired(memPtr); + + this.pool = pool; + } + + /** {@inheritDoc} */ + @Override public void reallocate(int cap) { + assert isAcquired(memPtr); + + // Try doubling capacity to avoid excessive allocations. + int doubledCap = PlatformMemoryUtils.capacity(memPtr) << 1; + + if (doubledCap > cap) + cap = doubledCap; + + pool.reallocate(memPtr, cap); + } + + /** {@inheritDoc} */ + @Override public void close() { + assert isAcquired(memPtr); + + pool.release(memPtr); // Return to the pool. + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformUnpooledMemory.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformUnpooledMemory.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformUnpooledMemory.java new file mode 100644 index 0000000..9d0d30a --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/memory/PlatformUnpooledMemory.java @@ -0,0 +1,51 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.memory; + +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.reallocateUnpooled; +import static org.apache.ignite.internal.processors.platform.memory.PlatformMemoryUtils.releaseUnpooled; + +/** + * Interop un-pooled memory chunk. + */ +public class PlatformUnpooledMemory extends PlatformAbstractMemory { + /** + * Constructor. + * + * @param memPtr Cross-platform memory pointer. + */ + public PlatformUnpooledMemory(long memPtr) { + super(memPtr); + } + + /** {@inheritDoc} */ + @Override public void reallocate(int cap) { + // Try doubling capacity to avoid excessive allocations. + int doubledCap = PlatformMemoryUtils.capacity(memPtr) << 1; + + if (doubledCap > cap) + cap = doubledCap; + + reallocateUnpooled(memPtr, cap); + } + + /** {@inheritDoc} */ + @Override public void close() { + releaseUnpooled(memPtr); + } +} http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/messaging/PlatformMessageFilterImpl.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/messaging/PlatformMessageFilterImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/messaging/PlatformMessageFilterImpl.java new file mode 100644 index 0000000..67d5bbb --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/messaging/PlatformMessageFilterImpl.java @@ -0,0 +1,110 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.messaging; + +import org.apache.ignite.internal.GridKernalContext; +import org.apache.ignite.internal.portable.PortableRawWriterEx; +import org.apache.ignite.internal.processors.platform.PlatformAbstractPredicate; +import org.apache.ignite.internal.processors.platform.PlatformContext; +import org.apache.ignite.internal.processors.platform.memory.PlatformMemory; +import org.apache.ignite.internal.processors.platform.memory.PlatformOutputStream; +import org.apache.ignite.internal.processors.platform.message.PlatformMessageFilter; +import org.apache.ignite.internal.processors.platform.utils.PlatformUtils; + +import java.util.UUID; + +/** + * Platform message filter. Delegates apply to native platform. + */ +public class PlatformMessageFilterImpl extends PlatformAbstractPredicate implements PlatformMessageFilter { + /** */ + private static final long serialVersionUID = 0L; + + /** + * Constructor. + */ + public PlatformMessageFilterImpl() + { + super(); + } + + /** + * Constructor. + * + * @param pred .Net portable predicate. + * @param ptr Pointer to predicate in the native platform. + * @param ctx Kernal context. + */ + public PlatformMessageFilterImpl(Object pred, long ptr, PlatformContext ctx) { + super(pred, ptr, ctx); + } + + /** {@inheritDoc} */ + @Override public boolean apply(UUID uuid, Object m) { + if (ptr == 0) + return false; // Destroyed. + + try (PlatformMemory mem = ctx.memory().allocate()) { + PlatformOutputStream out = mem.output(); + + PortableRawWriterEx writer = ctx.writer(out); + + writer.writeObject(uuid); + writer.writeObject(m); + + out.synchronize(); + + return ctx.gateway().messagingFilterApply(ptr, mem.pointer()) != 0; + } + } + + /** {@inheritDoc} */ + @Override public void initialize(GridKernalContext kernalCtx) { + if (ptr != 0) + return; + + ctx = PlatformUtils.platformContext(kernalCtx.grid()); + + try (PlatformMemory mem = ctx.memory().allocate()) { + PlatformOutputStream out = mem.output(); + + PortableRawWriterEx writer = ctx.writer(out); + + writer.writeObject(pred); + + out.synchronize(); + + ptr = ctx.gateway().messagingFilterCreate(mem.pointer()); + } + } + + /** {@inheritDoc} */ + @Override public void onClose() { + if (ptr == 0) // Already destroyed or not initialized yet. + return; + + try { + assert ctx != null; + + ctx.gateway().messagingFilterDestroy(ptr); + } + finally { + ptr = 0; + } + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/messaging/PlatformMessageLocalFilter.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/messaging/PlatformMessageLocalFilter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/messaging/PlatformMessageLocalFilter.java new file mode 100644 index 0000000..50643e1 --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/messaging/PlatformMessageLocalFilter.java @@ -0,0 +1,102 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.messaging; + +import org.apache.ignite.internal.GridKernalContext; +import org.apache.ignite.internal.portable.PortableRawWriterEx; +import org.apache.ignite.internal.processors.platform.PlatformContext; +import org.apache.ignite.internal.processors.platform.memory.PlatformMemory; +import org.apache.ignite.internal.processors.platform.memory.PlatformOutputStream; +import org.apache.ignite.internal.processors.platform.message.PlatformMessageFilter; + +import java.util.UUID; + +/** + * Interop local filter. Delegates apply to native platform, uses id to identify native target. + */ +public class PlatformMessageLocalFilter implements PlatformMessageFilter { + /** */ + private static final long serialVersionUID = 0L; + + /** */ + protected final long hnd; + + /** */ + protected final PlatformContext platformCtx; + + /** + * Constructor. + * + * @param hnd Handle in the native platform. + * @param ctx Context. + */ + public PlatformMessageLocalFilter(long hnd, PlatformContext ctx) { + assert ctx != null; + assert hnd != 0; + + this.hnd = hnd; + this.platformCtx = ctx; + } + + /** {@inheritDoc} */ + @Override public boolean apply(UUID uuid, Object m) { + try (PlatformMemory mem = platformCtx.memory().allocate()) { + PlatformOutputStream out = mem.output(); + + PortableRawWriterEx writer = platformCtx.writer(out); + + writer.writeObject(uuid); + writer.writeObject(m); + + out.synchronize(); + + int res = platformCtx.gateway().messagingFilterApply(hnd, mem.pointer()); + + return res != 0; + } + } + + /** {@inheritDoc} */ + @Override public void onClose() { + platformCtx.gateway().messagingFilterDestroy(hnd); + } + + /** {@inheritDoc} */ + @Override public void initialize(GridKernalContext ctx) { + // No-op. + } + + /** {@inheritDoc} */ + @Override public boolean equals(Object o) { + if (this == o) + return true; + + if (o == null || getClass() != o.getClass()) + return false; + + PlatformMessageLocalFilter filter = (PlatformMessageLocalFilter)o; + + return hnd == filter.hnd; + + } + + /** {@inheritDoc} */ + @Override public int hashCode() { + return (int)(hnd ^ (hnd >>> 32)); + } +} http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/messaging/PlatformMessaging.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/messaging/PlatformMessaging.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/messaging/PlatformMessaging.java new file mode 100644 index 0000000..6dfd570 --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/messaging/PlatformMessaging.java @@ -0,0 +1,166 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.messaging; + +import org.apache.ignite.IgniteCheckedException; +import org.apache.ignite.IgniteMessaging; +import org.apache.ignite.internal.portable.PortableRawReaderEx; +import org.apache.ignite.internal.portable.PortableRawWriterEx; +import org.apache.ignite.internal.processors.platform.PlatformAbstractTarget; +import org.apache.ignite.internal.processors.platform.PlatformContext; +import org.apache.ignite.internal.processors.platform.message.PlatformMessageFilter; +import org.apache.ignite.internal.processors.platform.utils.PlatformUtils; +import org.apache.ignite.lang.IgniteFuture; + +import java.util.UUID; + +/** + * Interop messaging. + */ +public class PlatformMessaging extends PlatformAbstractTarget { + /** */ + public static final int OP_LOC_LISTEN = 1; + + /** */ + public static final int OP_REMOTE_LISTEN = 2; + + /** */ + public static final int OP_SEND = 3; + + /** */ + public static final int OP_SEND_MULTI = 4; + + /** */ + public static final int OP_SEND_ORDERED = 5; + + /** */ + public static final int OP_STOP_LOC_LISTEN = 6; + + /** */ + public static final int OP_STOP_REMOTE_LISTEN = 7; + + /** */ + private final IgniteMessaging messaging; + + /** + * Ctor. + * + * @param platformCtx Context. + * @param messaging Ignite messaging. + */ + public PlatformMessaging(PlatformContext platformCtx, IgniteMessaging messaging) { + super(platformCtx); + + assert messaging != null; + + this.messaging = messaging; + } + + /** + * Gets messaging with asynchronous mode enabled. + * + * @return Messaging with asynchronous mode enabled. + */ + public PlatformMessaging withAsync() { + if (messaging.isAsync()) + return this; + + return new PlatformMessaging (platformCtx, messaging.withAsync()); + } + + /** {@inheritDoc} */ + @Override protected long processInStreamOutLong(int type, PortableRawReaderEx reader) + throws IgniteCheckedException { + switch (type) { + case OP_SEND: + messaging.send(reader.readObjectDetached(), reader.readObjectDetached()); + + return TRUE; + + case OP_SEND_MULTI: + messaging.send(reader.readObjectDetached(), PlatformUtils.readCollection(reader)); + + return TRUE; + + case OP_SEND_ORDERED: + messaging.sendOrdered(reader.readObjectDetached(), reader.readObjectDetached(), reader.readLong()); + + return TRUE; + + case OP_LOC_LISTEN: { + PlatformMessageLocalFilter filter = new PlatformMessageLocalFilter(reader.readLong(), platformCtx); + + Object topic = reader.readObjectDetached(); + + messaging.localListen(topic, filter); + + return TRUE; + } + + case OP_STOP_LOC_LISTEN: { + PlatformMessageLocalFilter filter = new PlatformMessageLocalFilter(reader.readLong(), platformCtx); + + Object topic = reader.readObjectDetached(); + + messaging.stopLocalListen(topic, filter); + + return TRUE; + } + + case OP_STOP_REMOTE_LISTEN: { + messaging.stopRemoteListen(reader.readUuid()); + + return TRUE; + } + + default: + return super.processInStreamOutLong(type, reader); + } + } + + /** {@inheritDoc} */ + @SuppressWarnings({"IfMayBeConditional", "ConstantConditions", "unchecked"}) + @Override protected void processInStreamOutStream(int type, PortableRawReaderEx reader, PortableRawWriterEx writer) + throws IgniteCheckedException { + switch (type) { + case OP_REMOTE_LISTEN:{ + Object nativeFilter = reader.readObjectDetached(); + + long ptr = reader.readLong(); // interop pointer + + Object topic = reader.readObjectDetached(); + + PlatformMessageFilter filter = platformCtx.createRemoteMessageFilter(nativeFilter, ptr); + + UUID listenId = messaging.remoteListen(topic, filter); + + writer.writeUuid(listenId); + + break; + } + + default: + super.processInStreamOutStream(type, reader, writer); + } + } + + /** <inheritDoc /> */ + @Override protected IgniteFuture currentFuture() throws IgniteCheckedException { + return messaging.future(); + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/ignite/blob/8045c820/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/services/PlatformAbstractService.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/services/PlatformAbstractService.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/services/PlatformAbstractService.java new file mode 100644 index 0000000..0b9ee53 --- /dev/null +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/services/PlatformAbstractService.java @@ -0,0 +1,230 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.platform.services; + +import java.io.Externalizable; +import java.io.IOException; +import java.io.ObjectInput; +import java.io.ObjectOutput; +import org.apache.ignite.Ignite; +import org.apache.ignite.IgniteCheckedException; +import org.apache.ignite.internal.portable.PortableRawReaderEx; +import org.apache.ignite.internal.portable.PortableRawWriterEx; +import org.apache.ignite.internal.processors.platform.PlatformContext; +import org.apache.ignite.internal.processors.platform.memory.PlatformInputStream; +import org.apache.ignite.internal.processors.platform.memory.PlatformMemory; +import org.apache.ignite.internal.processors.platform.memory.PlatformOutputStream; +import org.apache.ignite.internal.processors.platform.utils.PlatformUtils; +import org.apache.ignite.internal.util.typedef.internal.U; +import org.apache.ignite.resources.IgniteInstanceResource; +import org.apache.ignite.services.ServiceContext; + +/** + * Base platform service implementation. + */ +public abstract class PlatformAbstractService implements PlatformService, Externalizable { + /** */ + private static final long serialVersionUID = 0L; + + /** .Net portable service. */ + protected Object svc; + + /** Whether to keep objects portable on server if possible. */ + protected boolean srvKeepPortable; + + /** Pointer to deployed service. */ + protected transient long ptr; + + /** Context. */ + protected transient PlatformContext platformCtx; + + /** + * Default constructor for serialization. + */ + public PlatformAbstractService() { + // No-op. + } + + /** + * Constructor. + * + * @param svc Service. + * @param ctx Context. + * @param srvKeepPortable Whether to keep objects portable on server if possible. + */ + public PlatformAbstractService(Object svc, PlatformContext ctx, boolean srvKeepPortable) { + assert svc != null; + assert ctx != null; + + this.svc = svc; + this.platformCtx = ctx; + this.srvKeepPortable = srvKeepPortable; + } + + /** {@inheritDoc} */ + @Override public void init(ServiceContext ctx) throws Exception { + assert ptr == 0; + assert platformCtx != null; + + try (PlatformMemory mem = platformCtx.memory().allocate()) { + PlatformOutputStream out = mem.output(); + + PortableRawWriterEx writer = platformCtx.writer(out); + + writer.writeBoolean(srvKeepPortable); + writer.writeObject(svc); + + writeServiceContext(ctx, writer); + + out.synchronize(); + + ptr = platformCtx.gateway().serviceInit(mem.pointer()); + } + catch (IgniteCheckedException e) { + throw U.convertException(e); + } + } + + /** {@inheritDoc} */ + @Override public void execute(ServiceContext ctx) throws Exception { + assert ptr != 0; + assert platformCtx != null; + + try (PlatformMemory mem = platformCtx.memory().allocate()) { + PlatformOutputStream out = mem.output(); + + PortableRawWriterEx writer = platformCtx.writer(out); + + writer.writeBoolean(srvKeepPortable); + + writeServiceContext(ctx, writer); + + out.synchronize(); + + platformCtx.gateway().serviceExecute(ptr, mem.pointer()); + } + catch (IgniteCheckedException e) { + throw U.convertException(e); + } + } + + /** {@inheritDoc} */ + @Override public void cancel(ServiceContext ctx) { + assert ptr != 0; + assert platformCtx != null; + + try (PlatformMemory mem = platformCtx.memory().allocate()) { + PlatformOutputStream out = mem.output(); + + PortableRawWriterEx writer = platformCtx.writer(out); + + writer.writeBoolean(srvKeepPortable); + + writeServiceContext(ctx, writer); + + out.synchronize(); + + platformCtx.gateway().serviceCancel(ptr, mem.pointer()); + } + catch (IgniteCheckedException e) { + throw U.convertException(e); + } + } + + /** + * Writes service context. + * + * @param ctx Context. + * @param writer Writer. + */ + private void writeServiceContext(ServiceContext ctx, PortableRawWriterEx writer) { + writer.writeString(ctx.name()); + writer.writeUuid(ctx.executionId()); + writer.writeBoolean(ctx.isCancelled()); + writer.writeString(ctx.cacheName()); + writer.writeObject(ctx.affinityKey()); + } + + /** {@inheritDoc} */ + @Override public long pointer() { + assert ptr != 0; + + return ptr; + } + + /** {@inheritDoc} */ + @Override public Object invokeMethod(String mthdName, boolean srvKeepPortable, Object[] args) + throws IgniteCheckedException { + assert ptr != 0; + assert platformCtx != null; + + try (PlatformMemory outMem = platformCtx.memory().allocate()) { + PlatformOutputStream out = outMem.output(); + PortableRawWriterEx writer = platformCtx.writer(out); + + writer.writeBoolean(srvKeepPortable); + writer.writeString(mthdName); + + if (args == null) + writer.writeBoolean(false); + else { + writer.writeBoolean(true); + writer.writeInt(args.length); + + for (Object arg : args) + writer.writeObjectDetached(arg); + } + + out.synchronize(); + + try (PlatformMemory inMem = platformCtx.memory().allocate()) { + PlatformInputStream in = inMem.input(); + + PortableRawReaderEx reader = platformCtx.reader(in); + + platformCtx.gateway().serviceInvokeMethod(ptr, outMem.pointer(), inMem.pointer()); + + in.synchronize(); + + return PlatformUtils.readInvocationResult(platformCtx, reader); + } + } + } + + /** + * @param ignite Ignite instance. + */ + @SuppressWarnings("UnusedDeclaration") + @IgniteInstanceResource + public void setIgniteInstance(Ignite ignite) { + // Ignite instance can be null here because service processor invokes "cleanup" on resource manager. + platformCtx = ignite != null ? PlatformUtils.platformContext(ignite) : null; + } + + /** {@inheritDoc} */ + @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { + svc = in.readObject(); + srvKeepPortable = in.readBoolean(); + } + + /** {@inheritDoc} */ + @Override public void writeExternal(ObjectOutput out) throws IOException { + out.writeObject(svc); + out.writeBoolean(srvKeepPortable); + } +} \ No newline at end of file
