FAB-11283 Minor logging issues.

Change-Id: I495fa1224bb1b9a48e882a657c952622113cfae1
Signed-off-by: rickr <cr22rc@gmail.com>

Author: cr22rc

src/main/java/org/hyperledger/fabric/sdk/Peer.java

@@ -57,6 +57,7 @@ public class Peer implements Serializable {
     private transient PeerEventServiceClient peerEventingClient;
     private transient boolean shutdown = false;
     private Channel channel;
+    private String channelName;
     private transient TransactionContext transactionContext;
     private transient long lastConnectTime;
     private transient long reconnectCount;
@@ -115,6 +116,7 @@ public Properties getProperties() {
 
     void unsetChannel() {
         channel = null;
+        channelName = null;
     }
 
     BlockEvent getLastBlockEvent() {
@@ -168,6 +170,7 @@ void setChannel(Channel channel) throws InvalidArgumentException {
         }
 
         this.channel = channel;
+        this.channelName = channel.getName();
 
     }
 
@@ -368,7 +371,7 @@ public Throwable getExceptionThrown() {
 
                 @Override
                 public void reconnect(Long startBLockNumber) throws TransactionException {
-                    logger.trace("reconnecting startBLockNumber: " + startBLockNumber == null ? "newest" : startBLockNumber);
+                    logger.trace(format("Channel %s %s reconnecting. Starting block number: %s", channelName, toString(), startBLockNumber == null ? "newest" : startBLockNumber));
                     ++reconnectCount;
 
                     if (startBLockNumber == null) {

src/main/java/org/hyperledger/fabric/sdk/ServiceDiscovery.java

@@ -315,8 +315,7 @@ SDNetwork networkDiscovery(TransactionContext ltransactionContext, boolean force
                 break;
 
             } catch (Exception e) {
-                logger.warn(format("Channel %s peer %s service discovery error %s", channelName, serviceDiscoveryPeer, e));
-
+                logger.warn(format("Channel %s peer %s service discovery error %s", channelName, serviceDiscoveryPeer, e.getMessage()));
             }
         }
 
@@ -948,6 +947,7 @@ void run() {
                 return t;
             }).scheduleAtFixedRate(() -> {
 
+                logger.debug(format("Channel %s starting service rediscovery after %d seconds.", channelName, SERVICE_DISCOVER_FREQ_SECONDS));
                 fullNetworkDiscovery(true);
 
             }, SERVICE_DISCOVER_FREQ_SECONDS, SERVICE_DISCOVER_FREQ_SECONDS, TimeUnit.SECONDS);
@@ -959,7 +959,7 @@ SDNetwork fullNetworkDiscovery(boolean force) {
         if (channel.isShutdown()) {
             return null;
         }
-        logger.trace(format("Full network discovery force %b", force));
+        logger.trace(format("Full network discovery force: %b", force));
         try {
             SDNetwork osdNetwork = sdNetwork;
             SDNetwork lsdNetwork = networkDiscovery(transactionContext.retryTransactionSameContext(), force);
@@ -981,7 +981,7 @@ SDNetwork fullNetworkDiscovery(boolean force) {
         } catch (Exception e) {
             logger.warn("Service discovery got error:" + e.getMessage(), e);
         } finally {
-            logger.trace("Full network discovery completed.");
+            logger.trace("Full network rediscovery completed.");
         }
         return null;
     }

src/main/java/org/hyperledger/fabric/sdk/security/CryptoPrimitives.java

@@ -278,10 +278,11 @@ public PrivateKey bytesToPrivateKey(byte[] pemKey) throws CryptoException {
             PemReader pr = new PemReader(new StringReader(new String(pemKey)));
             PemObject po = pr.readPemObject();
             PEMParser pem = new PEMParser(new StringReader(new String(pemKey)));
-            logger.debug("found private key with type " + po.getType());
+
             if (po.getType().equals("PRIVATE KEY")) {
                 pk = new JcaPEMKeyConverter().getPrivateKey((PrivateKeyInfo) pem.readObject());
             } else {
+                logger.trace("Found private key with type " + po.getType());
                 PEMKeyPair kp = (PEMKeyPair) pem.readObject();
                 pk = new JcaPEMKeyConverter().getPrivateKey(kp.getPrivateKeyInfo());
             }