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authorMichael Cahill <michael.cahill@wiredtiger.com>2015-01-17 07:33:37 +1100
committerMichael Cahill <michael.cahill@wiredtiger.com>2015-01-17 07:33:37 +1100
commita30db47d03f48220553922422950273a14118160 (patch)
tree745e1c364a5610f6de3ed21cbef2f7e28f75324c /examples
parent76addf73581c53f24462ab5fd724048aec36eaf3 (diff)
parent38b6b25fb7e825b234a17ad1fb9269c5f48cb129 (diff)
downloadmongo-a30db47d03f48220553922422950273a14118160.tar.gz
Merge branch 'develop' into cursor-equal
Conflicts: lang/python/wiredtiger.i
Diffstat (limited to 'examples')
-rw-r--r--examples/java/com/wiredtiger/examples/ex_async.java12
-rw-r--r--examples/java/com/wiredtiger/examples/ex_call_center.java24
-rw-r--r--examples/java/com/wiredtiger/examples/ex_cursor.java14
-rw-r--r--examples/java/com/wiredtiger/examples/ex_log.java39
-rw-r--r--examples/java/com/wiredtiger/examples/ex_schema.java31
-rw-r--r--examples/java/com/wiredtiger/examples/ex_stat.java19
-rw-r--r--examples/java/com/wiredtiger/examples/ex_thread.java24
7 files changed, 97 insertions, 66 deletions
diff --git a/examples/java/com/wiredtiger/examples/ex_async.java b/examples/java/com/wiredtiger/examples/ex_async.java
index f99fe8af622..a822b5b8ea9 100644
--- a/examples/java/com/wiredtiger/examples/ex_async.java
+++ b/examples/java/com/wiredtiger/examples/ex_async.java
@@ -60,6 +60,7 @@ class AsyncKeys implements AsyncCallback {
long id = op.getId();
/*! [async get identifier] */
+ /* If doing a search, retrieve the key/value pair. */
if (optype == AsyncOpType.WT_AOP_SEARCH) {
/*! [async get the operation's string key] */
String key = op.getKeyString();
@@ -73,10 +74,6 @@ class AsyncKeys implements AsyncCallback {
System.out.println("Id " + id + " got record: " + key +
" : " + value);
}
- else {
- notifyError("unexpected optype");
- ret = 1;
- }
}
catch (Exception e) {
System.err.println("ERROR: exception in notify: " + e.toString() +
@@ -209,15 +206,16 @@ public class ex_async {
return (ret);
}
- public static int
+ public static void
main(String[] argv)
{
try {
- return (asyncExample());
+ System.exit(asyncExample());
}
catch (WiredTigerException wte) {
System.err.println("Exception: " + wte);
- return (-1);
+ wte.printStackTrace();
+ System.exit(1);
}
}
}
diff --git a/examples/java/com/wiredtiger/examples/ex_call_center.java b/examples/java/com/wiredtiger/examples/ex_call_center.java
index c0842410b80..c0fc018952e 100644
--- a/examples/java/com/wiredtiger/examples/ex_call_center.java
+++ b/examples/java/com/wiredtiger/examples/ex_call_center.java
@@ -126,10 +126,11 @@ public class ex_call_center {
while(br.ready())
System.out.println(br.readLine());
br.close();
+ proc.waitFor();
new File("WT_HOME").mkdir();
- } catch (IOException ioe) {
- System.err.println("IOException: WT_HOME: " + ioe);
- return(1);
+ } catch (Exception ex) {
+ System.err.println("Exception: " + ex);
+ return (1);
}
} else
home = null;
@@ -197,8 +198,8 @@ public class ex_call_center {
cursor = session.open_cursor("table:calls", null, "append");
for (Call call : callSample) {
cursor.putValueLong(call.call_date);
- cursor.putValueLong(call.cust_id);
- cursor.putValueLong(call.emp_id);
+ cursor.putValueRecord(call.cust_id);
+ cursor.putValueRecord(call.emp_id);
cursor.putValueString(call.call_type);
cursor.putValueString(call.notes);
ret = cursor.insert();
@@ -224,7 +225,7 @@ public class ex_call_center {
ret = cursor.search();
if (ret == 0) {
Customer cust = new Customer();
- cust.id = cursor.getValueLong();
+ cust.id = cursor.getValueRecord();
cust.name = cursor.getValueString();
System.out.println("Read customer record for " + cust.name +
" (ID " + cust.id + ")");
@@ -254,7 +255,7 @@ public class ex_call_center {
* backwards.
*/
long custid = 1;
- cursor.putKeyLong(custid + 1);
+ cursor.putKeyRecord(custid + 1);
cursor.putKeyLong(0);
nearstatus = cursor.search_near();
@@ -269,7 +270,7 @@ public class ex_call_center {
ret = cursor.prev();
for (count = 0; ret == 0 && count < 3; ++count) {
Call call = new Call();
- call.cust_id = cursor.getValueLong();
+ call.cust_id = cursor.getValueRecord();
call.call_type = cursor.getValueString();
call.notes = cursor.getValueString();
if (call.cust_id != custid)
@@ -286,15 +287,16 @@ public class ex_call_center {
return (ret);
}
- public static int
+ public static void
main(String[] argv)
{
try {
- return (callCenterExample());
+ System.exit(callCenterExample());
}
catch (WiredTigerException wte) {
System.err.println("Exception: " + wte);
- return (-1);
+ wte.printStackTrace();
+ System.exit(1);
}
}
}
diff --git a/examples/java/com/wiredtiger/examples/ex_cursor.java b/examples/java/com/wiredtiger/examples/ex_cursor.java
index 2a1de73ab81..38af04d5849 100644
--- a/examples/java/com/wiredtiger/examples/ex_cursor.java
+++ b/examples/java/com/wiredtiger/examples/ex_cursor.java
@@ -178,10 +178,11 @@ public class ex_cursor {
while(br.ready())
System.out.println(br.readLine());
br.close();
+ proc.waitFor();
new File("WT_HOME").mkdir();
- } catch (IOException ioe) {
- System.err.println("IOException: WT_HOME: " + ioe);
- return(1);
+ } catch (Exception ex) {
+ System.err.println("Exception: " + ex);
+ return (1);
}
} else
home = null;
@@ -226,15 +227,16 @@ public class ex_cursor {
return (ret);
}
- public static int
+ public static void
main(String[] argv)
{
try {
- return (cursorExample());
+ System.exit(cursorExample());
}
catch (WiredTigerException wte) {
System.err.println("Exception: " + wte);
- return (-1);
+ wte.printStackTrace();
+ System.exit(1);
}
}
}
diff --git a/examples/java/com/wiredtiger/examples/ex_log.java b/examples/java/com/wiredtiger/examples/ex_log.java
index d77b2c92ec4..4a721d2a275 100644
--- a/examples/java/com/wiredtiger/examples/ex_log.java
+++ b/examples/java/com/wiredtiger/examples/ex_log.java
@@ -57,7 +57,7 @@ public class ex_log {
conn = wiredtiger.open(home2, CONN_CONFIG);
Session session = conn.open_session(null);
- session.create(uri, "key_format=S,value_format=S");
+ session.create(uri, "key_format=U,value_format=U");
return (session);
}
@@ -72,16 +72,17 @@ public class ex_log {
while ((ret = cursor.next()) == 0) {
ret = curs_copy.next();
- String key = cursor.getKeyString();
- String value = cursor.getValueString();
- String key_copy = curs_copy.getKeyString();
- String value_copy = curs_copy.getValueString();
- if (!key.equals(key_copy) || !value.equals(value_copy)) {
+ byte[] key = cursor.getKeyByteArray();
+ byte[] value = cursor.getValueByteArray();
+ byte[] key_copy = curs_copy.getKeyByteArray();
+ byte[] value_copy = curs_copy.getValueByteArray();
+ if (!Arrays.equals(key, key_copy) ||
+ !Arrays.equals(value, value_copy)) {
System.err.println(
- "Mismatched: key " + key +
- ", key_copy " + key_copy +
- " value " + value +
- " value_copy " + value_copy);
+ "Mismatched: key " + new String(key) +
+ ", key_copy " + new String(key_copy) +
+ ", value " + new String(value) +
+ ", value_copy " + new String(value_copy));
return (1);
}
}
@@ -110,7 +111,7 @@ public class ex_log {
": record type " + rectype + " optype " + optype +
" txnid " + txnid + " fileid " + fileid);
System.out.println(" key size " + key.length +
- "value size " + value.length);
+ " value size " + value.length);
if (rectype == wiredtiger.WT_LOGREC_MESSAGE)
System.out.println("Application Record: " + new String(value));
}
@@ -302,10 +303,11 @@ public class ex_log {
while(br.ready())
System.out.println(br.readLine());
br.close();
+ proc.waitFor();
new File(home1).mkdir();
new File(home2).mkdir();
- } catch (IOException ioe) {
- System.err.println("IOException: " + ioe);
+ } catch (Exception ex) {
+ System.err.println("Exception: " + ex);
return (1);
}
if ((wt_conn = wiredtiger.open(home1, CONN_CONFIG)) == null) {
@@ -345,6 +347,7 @@ public class ex_log {
ret = session.log_printf("Wrote " + record_count + " records");
/*! [log cursor printf] */
+ session.close(null);
/*
* Close and reopen the connection so that the log ends up with
* a variety of records such as file sync and checkpoint. We
@@ -359,19 +362,21 @@ public class ex_log {
session = wt_conn.open_session(null);
ret = simple_walk_log(session);
ret = walk_log(session);
+ ret = session.close(null);
ret = wt_conn.close(null);
return (ret);
}
- public static int
- main()
+ public static void
+ main(String[] args)
{
try {
- return (logExample());
+ System.exit(logExample());
}
catch (WiredTigerException wte) {
System.err.println("Exception: " + wte);
- return (-1);
+ wte.printStackTrace();
+ System.exit(1);
}
}
}
diff --git a/examples/java/com/wiredtiger/examples/ex_schema.java b/examples/java/com/wiredtiger/examples/ex_schema.java
index cafa5e79f37..5b849ecf430 100644
--- a/examples/java/com/wiredtiger/examples/ex_schema.java
+++ b/examples/java/com/wiredtiger/examples/ex_schema.java
@@ -92,10 +92,11 @@ public class ex_schema {
while(br.ready())
System.out.println(br.readLine());
br.close();
+ proc.waitFor();
new File("WT_HOME").mkdir();
- } catch (IOException ioe) {
- System.err.println("IOException: WT_HOME: " + ioe);
- return(1);
+ } catch (Exception ex) {
+ System.err.println("Exception: " + ex);
+ return (1);
}
} else
home = null;
@@ -159,10 +160,23 @@ public class ex_schema {
}
ret = cursor.close();
+ /* Update records in the table. */
+ cursor = session.open_cursor("table:poptable", null, null);
+ while ((ret = cursor.next()) == 0) {
+ recno = cursor.getKeyRecord();
+ country = cursor.getValueString();
+ year = cursor.getValueShort();
+ population = cursor.getValueLong();
+ cursor.putValueString(country);
+ cursor.putValueShort(year);
+ cursor.putValueLong(population + 1);
+ }
+ ret = cursor.close();
+
/* List the records in the table. */
cursor = session.open_cursor("table:poptable", null, null);
while ((ret = cursor.next()) == 0) {
- recno = cursor.getKeyLong();
+ recno = cursor.getKeyRecord();
country = cursor.getValueString();
year = cursor.getValueShort();
population = cursor.getValueLong();
@@ -282,7 +296,7 @@ public class ex_schema {
while ((ret = cursor.next()) == 0) {
country = cursor.getKeyString();
year = cursor.getKeyShort();
- recno = cursor.getValueLong();
+ recno = cursor.getValueRecord();
System.out.println("row ID " + recno + ": country " + country +
", year " + year);
}
@@ -326,15 +340,16 @@ public class ex_schema {
return (ret);
}
- public static int
+ public static void
main(String[] argv)
{
try {
- return (schemaExample());
+ System.exit(schemaExample());
}
catch (WiredTigerException wte) {
System.err.println("Exception: " + wte);
- return (-1);
+ wte.printStackTrace();
+ System.exit(1);
}
}
}
diff --git a/examples/java/com/wiredtiger/examples/ex_stat.java b/examples/java/com/wiredtiger/examples/ex_stat.java
index 49ea7e5e0d8..2e932e1027f 100644
--- a/examples/java/com/wiredtiger/examples/ex_stat.java
+++ b/examples/java/com/wiredtiger/examples/ex_stat.java
@@ -201,16 +201,18 @@ public class ex_stat {
if (System.getenv("WIREDTIGER_HOME") == null) {
home = "WT_HOME";
try {
- Process proc = Runtime.getRuntime().exec("/bin/rm -rf WT_HOME");
+ Process proc = Runtime.getRuntime().exec("/bin/rm -rf " + home);
BufferedReader br = new BufferedReader(
new InputStreamReader(proc.getInputStream()));
while(br.ready())
System.out.println(br.readLine());
br.close();
- new File("WT_HOME").mkdir();
- } catch (IOException ioe) {
- System.err.println("IOException: WT_HOME: " + ioe);
- return(1);
+ proc.waitFor();
+ if (!(new File(home)).mkdir())
+ System.err.println("mkdir: failed");
+ } catch (Exception ex) {
+ System.err.println("Exception: " + home + ": " + ex);
+ System.exit(1);
}
} else
home = null;
@@ -239,15 +241,16 @@ public class ex_stat {
return (conn.close(null) == 0 ? ret : -1);
}
- public static int
+ public static void
main(String[] argv)
{
try {
- return ((new ex_stat()).statExample());
+ System.exit((new ex_stat()).statExample());
}
catch (WiredTigerException wte) {
System.err.println("Exception: " + wte);
- return (-1);
+ wte.printStackTrace();
+ System.exit(1);
}
}
}
diff --git a/examples/java/com/wiredtiger/examples/ex_thread.java b/examples/java/com/wiredtiger/examples/ex_thread.java
index d5ff45e2611..59ab9c40b34 100644
--- a/examples/java/com/wiredtiger/examples/ex_thread.java
+++ b/examples/java/com/wiredtiger/examples/ex_thread.java
@@ -60,6 +60,8 @@ class ScanThread extends Thread {
if (ret != wiredtiger.WT_NOTFOUND)
System.err.println("Cursor.next: " +
wiredtiger.wiredtiger_strerror(ret));
+ cursor.close();
+ session.close(null);
} catch (WiredTigerException wte) {
System.err.println("Exception " + wte);
}
@@ -74,7 +76,7 @@ public class ex_thread {
public static final int NUM_THREADS = 10;
/*! [thread main] */
- static int main(String[] argv)
+ public static void main(String[] argv)
{
try {
Thread[] threads = new Thread[NUM_THREADS];
@@ -86,7 +88,7 @@ public class ex_thread {
* environment variable isn't already set (as is done by make check).
*/
if (System.getenv("WIREDTIGER_HOME") == null) {
- home = "WT_HOME";
+ home = "WT_HOME";
try {
Process proc = Runtime.getRuntime().exec("/bin/rm -rf " + home);
BufferedReader br = new BufferedReader(
@@ -94,17 +96,19 @@ public class ex_thread {
while(br.ready())
System.out.println(br.readLine());
br.close();
- new File(home).mkdir();
- } catch (IOException ioe) {
- System.err.println("IOException: " + home + ": " + ioe);
- return(1);
+ proc.waitFor();
+ if (!(new File(home)).mkdir())
+ System.err.println("mkdir: failed");
+ } catch (Exception ex) {
+ System.err.println("Exception: " + home + ": " + ex);
+ System.exit(1);
}
} else
home = null;
if ((conn = wiredtiger.open(home, "create")) == null) {
System.err.println("Error connecting to " + home);
- return(1);
+ System.exit(1);
}
/* Note: further error checking omitted for clarity. */
@@ -115,6 +119,7 @@ public class ex_thread {
cursor.putKeyString("key1");
cursor.putValueString("value1");
ret = cursor.insert();
+ cursor.close();
ret = session.close(null);
for (i = 0; i < NUM_THREADS; i++) {
@@ -131,11 +136,12 @@ public class ex_thread {
}
ret = conn.close(null);
- return (ret);
+ System.exit(ret);
}
catch (WiredTigerException wte) {
System.err.println("Exception: " + wte);
- return (-1);
+ wte.printStackTrace();
+ System.exit(1);
}
}
/*! [thread main] */