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reverted cff7c5bea8

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This commit is contained in:
Rob Austin
2014-11-04 14:44:59 +00:00
parent a0c89935f5
commit 9dec1ed4db
64 changed files with 700 additions and 865 deletions
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src/main/java/net/openhft/chronicle/map/TcpReplicator.java
+22 -54
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@@ -18,9 +18,8 @@
package net.openhft.chronicle.map;
import net.openhft.chronicle.hash.replication.IdentifierListener;
import net.openhft.chronicle.hash.replication.TcpConfig;
import net.openhft.chronicle.hash.replication.ThrottlingConfig;
import net.openhft.chronicle.hash.TcpReplicationConfig;
import net.openhft.chronicle.hash.ThrottlingConfig;
import net.openhft.lang.io.ByteBufferBytes;
import net.openhft.lang.io.Bytes;
import net.openhft.lang.threadlocal.ThreadLocalCopies;
@@ -52,12 +51,12 @@ interface Work {
}
/**
* Used with a {@link net.openhft.chronicle.map.ReplicatedChronicleMap} to send data between the
* maps using a socket connection {@link net.openhft.chronicle.map.TcpReplicator}
* Used with a {@link net.openhft.chronicle.map.ReplicatedChronicleMap} to send data between the maps using a socket
* connection {@link net.openhft.chronicle.map.TcpReplicator}
*
* @author Rob Austin.
*/
final class TcpReplicator extends AbstractChannelReplicator implements Closeable {
public class TcpReplicator extends AbstractChannelReplicator implements Closeable {
public static final int STATELESS_CLIENT = -127;
public static final byte NOT_SET = (byte) HEARTBEAT.ordinal();
@@ -74,7 +73,7 @@ final class TcpReplicator extends AbstractChannelReplicator implements Closeable
private final byte localIdentifier;
private final int maxEntrySizeBytes;
private final Replica.EntryExternalizable externalizable;
private final TcpConfig replicationConfig;
private final TcpReplicationConfig replicationConfig;
private final StatelessServerConnector statelessServerConnector;
private long selectorTimeout;
@@ -86,11 +85,11 @@ final class TcpReplicator extends AbstractChannelReplicator implements Closeable
* the entry, but setting it too large reduces the workable
* space in the buffer.
* @param statelessServerConnector set to NULL if not required
* @throws IOException on an io error.
* @throws IOException on an io error.
*/
public TcpReplicator(@NotNull final Replica replica,
@NotNull final Replica.EntryExternalizable externalizable,
@NotNull final TcpConfig replicationConfig,
@NotNull final TcpReplicationConfig replicationConfig,
final int maxEntrySizeBytes,
@Nullable StatelessServerConnector statelessServerConnector) throws IOException {
@@ -279,8 +278,7 @@ final class TcpReplicator extends AbstractChannelReplicator implements Closeable
}
/**
* check to see if we have lost connection with the remote node and if we have attempts a
* reconnect.
* check to see if we have lost connection with the remote node and if we have attempts a reconnect.
*
* @param key the key relating to the heartbeat that we are checking
* @param approxTimeOutTime the approximate time in milliseconds
@@ -427,8 +425,8 @@ final class TcpReplicator extends AbstractChannelReplicator implements Closeable
}
/**
* this can be called when a new CHM is added to a cluster, we have to rebootstrap so will clear
* all the old bootstrap information
* this can be called when a new CHM is added to a cluster, we have to rebootstrap so will clear all the old
* bootstrap information
*
* @param key the nio SelectionKey
*/
@@ -440,8 +438,7 @@ final class TcpReplicator extends AbstractChannelReplicator implements Closeable
}
/**
* used to exchange identifiers and timestamps and heartbeat intervals between the server and
* client
* used to exchange identifiers and timestamps and heartbeat intervals between the server and client
*
* @param key the SelectionKey relating to the this cha
* @param socketChannel
@@ -481,8 +478,7 @@ final class TcpReplicator extends AbstractChannelReplicator implements Closeable
// this can occur sometimes when if 2 or more remote node attempt to use node discovery at the
// same time
final IdentifierListener identifierListener =
replicationConfig.nonUniqueIdentifierListener();
final IdentifierListener identifierListener = replicationConfig.identifierListener;
final SocketAddress remoteAddress = socketChannel.getRemoteAddress();
@@ -622,10 +618,9 @@ final class TcpReplicator extends AbstractChannelReplicator implements Closeable
}
/**
* sets interestOps to "selector keys",The change to interestOps much be on the same thread as
* the selector. This class, allows via {@link AbstractChannelReplicator
* .KeyInterestUpdater#set(int)} to holds a pending change in interestOps ( via a bitset ),
* this change is processed later on the same thread as the selector
* sets interestOps to "selector keys",The change to interestOps much be on the same thread as the selector. This
* class, allows via {@link AbstractChannelReplicator .KeyInterestUpdater#set(int)} to holds a pending change in
* interestOps ( via a bitset ), this change is processed later on the same thread as the selector
*/
private static class KeyInterestUpdater {
@@ -656,8 +651,8 @@ final class TcpReplicator extends AbstractChannelReplicator implements Closeable
}
/**
* @param keyIndex the index of the key that has changed, the list of keys is provided by
* the constructor {@link KeyInterestUpdater(int, SelectionKey[])}
* @param keyIndex the index of the key that has changed, the list of keys is provided by the constructor {@link
* KeyInterestUpdater(int, SelectionKey[])}
*/
public void set(int keyIndex) {
changeOfOpWriteRequired.set(keyIndex);
@@ -898,8 +893,7 @@ final class TcpReplicator extends AbstractChannelReplicator implements Closeable
}
/**
* writes all the entries that have changed, to the buffer which will later be written to
* TCP/IP
* writes all the entries that have changed, to the buffer which will later be written to TCP/IP
*
* @param modificationIterator a record of which entries have modification
* @param selectionKey
@@ -977,8 +971,7 @@ final class TcpReplicator extends AbstractChannelReplicator implements Closeable
}
/**
* used to send an single zero byte if we have not send any data for up to the
* localHeartbeatInterval
* used to send an single zero byte if we have not send any data for up to the localHeartbeatInterval
*/
private void writeHeartbeatToBuffer() {
@@ -995,8 +988,8 @@ final class TcpReplicator extends AbstractChannelReplicator implements Closeable
/**
* removes back in the OP_WRITE from the selector, otherwise it'll spin loop. The OP_WRITE
* will get added back in as soon as we have data to write
* removes back in the OP_WRITE from the selector, otherwise it'll spin loop. The OP_WRITE will get added back
* in as soon as we have data to write
*
* @param socketChannel the socketChannel we wish to stop writing to
* @param attached data associated with the socketChannels key
@@ -1284,7 +1277,6 @@ class StatelessServerConnector<K, V> {
switch (event) {
case LONG_SIZE:
return longSize(reader, writer, sizeLocation);
@@ -1300,10 +1292,6 @@ class StatelessServerConnector<K, V> {
case GET:
return get(reader, writer, sizeLocation);
case ACQUIRE_USING:
return acquireUsing(reader, writer, sizeLocation);
case PUT:
return put(reader, writer, sizeLocation);
@@ -1488,26 +1476,6 @@ class StatelessServerConnector<K, V> {
return null;
}
private Work acquireUsing(Bytes reader, Bytes writer, final long sizeLocation) {
if (MAP_SUPPORTS_BYTES) {
map.acquireUsing(reader, writer);
} else {
final ThreadLocalCopies local = keyValueSerializer.threadLocalCopies();
final K k = readKey(reader, local);
final V v = readValue(reader, local);
try {
writeValue(map.acquireUsing(k, v), writer, local);
} catch (RuntimeException e) {
return sendException(writer, sizeLocation, e);
}
}
writeSizeAndFlags(sizeLocation, false, writer);
return null;
}
private Work get(Bytes reader, Bytes writer, final long sizeLocation) {
if (MAP_SUPPORTS_BYTES) {
map.get(reader, writer);