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From spmalle...@apache.org
Subject [14/48] tinkerpop git commit: TINKERPOP-1334 Added getter methods for Cluster settings on driver.
Date Mon, 22 Aug 2016 20:39:59 GMT
TINKERPOP-1334 Added getter methods for Cluster settings on driver.

This was a simple change that provided a way to read settings out of the Cluster once they
were set. CTR


Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/5d87d279
Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/5d87d279
Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/5d87d279

Branch: refs/heads/TINKERPOP-1278
Commit: 5d87d279f2e142d25a4f92991b1caa5700c9b821
Parents: 1799fa4
Author: Stephen Mallette <spmva@genoprime.com>
Authored: Fri Aug 12 15:33:36 2016 -0400
Committer: Stephen Mallette <spmva@genoprime.com>
Committed: Fri Aug 12 15:33:36 2016 -0400

----------------------------------------------------------------------
 CHANGELOG.asciidoc                              |   1 +
 .../tinkerpop/gremlin/driver/Cluster.java       | 154 ++++++++++++++++++-
 2 files changed, 151 insertions(+), 4 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/5d87d279/CHANGELOG.asciidoc
----------------------------------------------------------------------
diff --git a/CHANGELOG.asciidoc b/CHANGELOG.asciidoc
index 8232065..bff6907 100644
--- a/CHANGELOG.asciidoc
+++ b/CHANGELOG.asciidoc
@@ -30,6 +30,7 @@ TinkerPop 3.2.2 (NOT OFFICIALLY RELEASED YET)
 * Added new recipe for "Traversal Induced Values".
 * Fixed a potential leak of a `ReferenceCounted` resource in Gremlin Server.
 * Added class registrations for `Map.Entry` implementations to `GryoMapper`.
+* Added methods to retrieve `Cluster` settings in `gremlin-driver`.
 * Fixed a severe bug in `SubgraphStrategy`.
 * Deprecated `SubgraphStrategy.Builder.vertexCriterion()/edgeCriterion()` in favor of `vertices()/edges()`.
 

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/5d87d279/gremlin-driver/src/main/java/org/apache/tinkerpop/gremlin/driver/Cluster.java
----------------------------------------------------------------------
diff --git a/gremlin-driver/src/main/java/org/apache/tinkerpop/gremlin/driver/Cluster.java
b/gremlin-driver/src/main/java/org/apache/tinkerpop/gremlin/driver/Cluster.java
index 32600a2..c7ea041 100644
--- a/gremlin-driver/src/main/java/org/apache/tinkerpop/gremlin/driver/Cluster.java
+++ b/gremlin-driver/src/main/java/org/apache/tinkerpop/gremlin/driver/Cluster.java
@@ -266,6 +266,148 @@ public final class Cluster {
                 .collect(Collectors.toList()));
     }
 
+    /**
+     * Size of the pool for handling request/response operations.
+     */
+    public int getNioPoolSize() {
+        return manager.nioPoolSize;
+    }
+
+    /**
+     * Size of the pool for handling background work.
+     */
+    public int getWorkerPoolSize() {
+        return manager.workerPoolSize;
+    }
+
+    /**
+     * Get the {@link MessageSerializer} MIME types supported.
+     */
+    public String[] getSerializers() {
+        return getSerializer().mimeTypesSupported();
+    }
+
+    /**
+     * Determines if connectivity over SSL is enabled.
+     */
+    public boolean isSslEnabled() {
+        return manager.connectionPoolSettings.enableSsl;
+    }
+
+    /**
+     * Gets the minimum number of in-flight requests that can occur on a {@link Connection}
before it is considered
+     * for closing on return to the {@link ConnectionPool}.
+     */
+    public int getMinInProcessPerConnection() {
+        return manager.connectionPoolSettings.minInProcessPerConnection;
+    }
+
+    /**
+     * Gets the maximum number of in-flight requests that can occur on a {@link Connection}.
+     */
+    public int getMaxInProcessPerConnection() {
+        return manager.connectionPoolSettings.maxInProcessPerConnection;
+    }
+
+    /**
+     * Gets the maximum number of times that a {@link Connection} can be borrowed from the
pool simultaneously.
+     */
+    public int maxSimultaneousUsagePerConnection() {
+        return manager.connectionPoolSettings.maxSimultaneousUsagePerConnection;
+    }
+
+    /**
+     * Gets the minimum number of times that a {@link Connection} should be borrowed from
the pool before it falls
+     * under consideration for closing.
+     */
+    public int minSimultaneousUsagePerConnection() {
+        return manager.connectionPoolSettings.minSimultaneousUsagePerConnection;
+    }
+
+    /**
+     * Gets the maximum size that the {@link ConnectionPool} can grow.
+     */
+    public int maxConnectionPoolSize() {
+        return manager.connectionPoolSettings.maxSize;
+    }
+
+    /**
+     * Gets the minimum size of the {@link ConnectionPool}.
+     */
+    public int minConnectionPoolSize() {
+        return manager.connectionPoolSettings.minSize;
+    }
+
+    /**
+     * Gets the override for the server setting that determines how many results are returned
per batch.
+     */
+    public int getResultIterationBatchSize() {
+        return manager.connectionPoolSettings.resultIterationBatchSize;
+    }
+
+    /**
+     * Gets the maximum amount of time to wait for a connection to be borrowed from the connection
pool.
+     */
+    public int getMaxWaitForConnection() {
+        return manager.connectionPoolSettings.maxWaitForConnection;
+    }
+
+    /**
+     * Gets how long a session will stay open assuming the current connection actually is
configured for their use.
+     */
+    public int getMaxWaitForSessionClose() {
+        return manager.connectionPoolSettings.maxWaitForSessionClose;
+    }
+
+    /**
+     * Gets the maximum size in bytes of any request sent to the server.
+     */
+    public int getMaxContentLength() {
+        return manager.connectionPoolSettings.maxContentLength;
+    }
+
+    /**
+     * Gets the {@link Channelizer} implementation to use on the client when creating a {@link
Connection}.
+     */
+    public String getChannelizer() {
+        return manager.connectionPoolSettings.channelizer;
+    }
+
+    /**
+     * Gets time in milliseconds to wait before attempting to reconnect to a dead host after
it has been marked dead.
+     */
+    public int getReconnectIntialDelay() {
+        return manager.connectionPoolSettings.reconnectInitialDelay;
+    }
+
+    /**
+     * Gets time in milliseconds to wait between retries when attempting to reconnect to
a dead host.
+     */
+    public int getReconnectInterval() {
+        return manager.connectionPoolSettings.reconnectInterval;
+    }
+
+    /**
+     * Specifies the load balancing strategy to use on the client side.
+     */
+    public Class<? extends LoadBalancingStrategy> getLoadBalancingStrategy() {
+        return manager.loadBalancingStrategy.getClass();
+    }
+
+    /**
+     * Gets the port that the Gremlin Servers will be listening on.
+     */
+    public int getPort() {
+        return manager.port;
+    }
+
+    /**
+     * Gets a list of all the configured hosts.
+     */
+    public Collection<Host> allHosts() {
+        return Collections.unmodifiableCollection(manager.allHosts());
+    }
+
     Factory getFactory() {
         return manager.factory;
     }
@@ -290,10 +432,6 @@ public final class Cluster {
         return manager.authProps;
     }
 
-    Collection<Host> allHosts() {
-        return manager.allHosts();
-    }
-
     SslContext createSSLContext() throws Exception  {
         // if the context is provided then just use that and ignore the other settings
         if (manager.sslContextOptional.isPresent()) return manager.sslContextOptional.get();
@@ -704,6 +842,10 @@ public final class Cluster {
 
         private final ScheduledExecutorService executor;
 
+        private final int nioPoolSize;
+        private final int workerPoolSize;
+        private final int port;
+
         private final AtomicReference<CompletableFuture<Void>> closeFuture =
new AtomicReference<>();
 
         private Manager(final Builder builder) {
@@ -733,6 +875,10 @@ public final class Cluster {
 
             sslContextOptional = Optional.ofNullable(builder.sslContext);
 
+            nioPoolSize = builder.nioPoolSize;
+            workerPoolSize = builder.workerPoolSize;
+            port = builder.port;
+
             this.factory = new Factory(builder.nioPoolSize);
             this.serializer = builder.serializer;
             this.executor = Executors.newScheduledThreadPool(builder.workerPoolSize,


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