GridGain 8.7.28 Release Notes

var cfg = new IgniteClientConfiguration { ... };
IIgniteClient client = Ignition.StartClient(config);
ICacheClient<int, int> cache = client.GetOrCreateCache<int, int>("foo");

using (var tx = client.GetTransactions().TxStart(
    TransactionConcurrency.Optimistic,
    TransactionIsolation.Serializable))
{
    if (cache.TryGet(1, out var val))
        cache[1] = val + 10;
    else
        cache[1] = 20;

    tx.Commit();
}

var cfg = new IgniteClientConfiguration { ... };
IIgniteClient client = Ignition.StartClient(config);
ICacheClient<int, int> cache = client.GetOrCreateCache<int, int>("foo");

using (var tx = new TransactionScope(
    TransactionScopeOption.Required,
    new TransactionOptions {IsolationLevel = IsolationLevel.Serializable}))
{
    if (cache.TryGet(1, out var val))
        cache[1] = val + 10;
    else
        cache[1] = 20;

    tx.Complete();
}

IgniteClient client = Ignition.startClient(...);

client.<Integer, String>createCacheAsync("some-cache")
        .thenCompose(cache -> cache.getAsync(1))
        .thenAccept(cacheVal -> System.out.println("Cache value: " + cacheVal));

IgniteClient client = Ignition.startClient(...);

IgniteClientFuture<Collection<String>> future = client.cacheNamesAsync();
Collection<String> cacheNames = future.get();

<property name="pluginConfigurations">
  <bean class="org.gridgain.grid.configuration.GridGainConfiguration">
    <property name="snapshotConfiguration">
      <bean class="org.gridgain.grid.configuration.SnapshotConfiguration">
          <property name="sftpConfiguration">
              <!-- Enabling SFTP storage with SSL keys access. -->
              <bean class="org.gridgain.grid.persistentstore.snapshot.file.SftpConfiguration">
                  <!-- JKS path. -->
                  <property name="keyPath" value="path" />

                  <!-- JKS passphrase(optional). -->
                  <property name="passphrase" value="password" />
              </bean>
          </property>
      </bean>
    </property>
  </bean>
</property>

new IgniteConfiguration()
    .setPluginConfigurations(
        new GridGainConfiguration()
            .setSnapshotConfiguration(
                new SnapshotConfiguration()
                    .setSftpConfiguration(
                        new SftpConfiguration()
                            .setKeyPath("storage/key.jks")
                            .setPassphrase("secret"))));

SnapshotPath sftpDestWithKey = SnapshotPath.sftp()
    .uri(new URI("sftp://login@address:port/relativePath"))
    .keyAlias("keyAlias")// Alias to get sftp key from JKS
    .build();
SnapshotPath sftpDestWithLoginPassword = SnapshotPath.sftp()
    .uri(new URI("sftp://login:password@address:port/relativePath"))
    .build();
SnapshotPath fsDest = SnapshotPath.file()
    .path(new File(path))
    .build();

Ignite ignite;
GridGain gridgain = ignite.plugin(GridGain.PLUGIN_NAME);
GridSnapshot snapshotFacade = gridgain.snapshot();

// Copy example
snapshotFacade.copy(
    new CopySnapshotParams()
        .snapshotId(snapshotId)
        .destinationPath(sftpDestWithKey)
        .chainMode(SnapshotChainMode.SINGLE)
        .singleFileCopy(true)
    ).get();

// Move example
snapshotFacade.move(
    new MoveSnapshotParams()
        .snapshotId(snapshotId)
        .destinationPath(sftpDestWithKey)
        .chainMode(SnapshotChainMode.SINGLE)
        .singleFileCopy(true)
    ).get();

// Check example
snapshotFacade.check(
    new CheckSnapshotParams()
        .snapshotId(arg.getSnapshotId())
        .optionalSearchPaths(Arrays.asList(sftpDestWithKey, sftpDestWithLoginPassword, fsDest))
        .forceRestore(arg.isForce())
        .cacheNames(arg.getCacheNames())
        .skipCrc(arg.isSkipCrc())
        .message(arg.getMessage())
    ).get();

// Check example
snapshotFacade.check(
    new CheckSnapshotParams()
        .snapshotId(arg.getSnapshotId())
        .optionalSearchPaths(Arrays.asList(sftpDestWithKey, sftpDestWithLoginPassword, fsDest))
        .forceRestore(arg.isForce())
        .cacheNames(arg.getCacheNames())
        .skipCrc(arg.isSkipCrc())
        .message(arg.getMessage())
    ).get();

// List example
snapshotFacade.list(
    new ListSnapshotParams()
        .optionalSearchPaths(Arrays.asList(sftpDestWithKey, sftpDestWithLoginPassword, fsDest))
    ).get();

// Restore example
snapshotFacade.restore(
    new RestoreSnapshotParams()
        .snapshotId(snapshotId)
        .optionalSearchPaths(Arrays.asList(sftpDestWithKey, sftpDestWithLoginPassword, fsDest))
    ).get();

// Enterprise Edition
GridSnapshotEx pitrSnapshotFacade = (GridSnapshotEx)snapshotFacade;
// Recovery to example
pitrSnapshotFacade.recoveryTo(
    new RecoveryParams()
        .time(p.time)
        .message("recovery done")
        .optionalSearchPaths(Arrays.asList(sftpDestWithKey, sftpDestWithLoginPassword, fsDest))
    ).get();

# Key alias may be provided in additional parameter.
# In this case all sftp destinations will try to use this key alias.
snapshot-utility.sh move -id=123456 -dest=sftp://login@address:port/relativePath -key_alias=keyAlias
snapshot-utility.sh copy -id=123456 -dest=sftp://login:password@address:port/relativePath
snapshot-utility.sh list -src=sftp://login@address:port/relativePath -key_alias=keyAlias
snapshot-utility.sh restore -src=sftp://login@address:port/relativePath -key_alias=keyAlias