[testclient] Add short name for conf-file parameter. (apache#14245)

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### Motivation


- *Add short name 'cf' for long parameter name 'conf-file'.*

### Modifications

- PerformanceClient.java
- PerformanceConsumer.java
- PerformanceProducer.java
- PerformanceReader.java
- PerformanceTransaction.java
- 2 'reference-cli-tools.md' pages.

### Verifying this change

- [ ] Make sure that the change passes the CI checks.

*(Please pick either of the following options)*


This change is already covered by existing tests.


### Does this pull request potentially affect one of the following parts:

*If `yes` was chosen, please highlight the changes*

  - Dependencies (does it add or upgrade a dependency): (yes / **no**)
  - The public API: (yes / **no**)
  - The schema: (yes / **no** / don't know)
  - The default values of configurations: (yes / no)
  - The wire protocol: (yes / **no**)
  - The rest endpoints: (yes / **no**)
  - The admin cli options: (yes / **no**)
  - Anything that affects deployment: (yes / **no** / don't know)

### Documentation

Check the box below or label this PR directly (if you have committer privilege).

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- [ ] `doc-required` 
  
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- [ ] `no-need-doc` 
  
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- [x] `doc` 
  
  (If this PR contains doc changes)  
  2  'reference-cli-tools.md' pages.

pulsar-testclient/src/main/java/org/apache/pulsar/proxy/socket/client/PerformanceClient.java

@@ -78,7 +78,7 @@ static class Arguments {
         @Parameter(names = { "-h", "--help" }, description = "Help message", help = true)
         boolean help;
 
-        @Parameter(names = { "--conf-file" }, description = "Configuration file")
+        @Parameter(names = { "-cf", "--conf-file" }, description = "Configuration file")
         public String confFile;
 
         @Parameter(names = { "-u", "--proxy-url" }, description = "Pulsar Proxy URL, e.g., \"ws://localhost:8080/\"")

pulsar-testclient/src/main/java/org/apache/pulsar/testclient/PerformanceConsumer.java

@@ -88,7 +88,7 @@ static class Arguments {
         @Parameter(names = { "-h", "--help" }, description = "Help message", help = true)
         boolean help;
 
-        @Parameter(names = { "--conf-file" }, description = "Configuration file")
+        @Parameter(names = { "-cf", "--conf-file" }, description = "Configuration file")
         public String confFile;
 
         @Parameter(description = "persistent://prop/ns/my-topic", required = true)

pulsar-testclient/src/main/java/org/apache/pulsar/testclient/PerformanceProducer.java

@@ -108,7 +108,7 @@ static class Arguments {
         @Parameter(names = { "-h", "--help" }, description = "Help message", help = true)
         boolean help;
 
-        @Parameter(names = { "--conf-file" }, description = "Configuration file")
+        @Parameter(names = { "-cf", "--conf-file" }, description = "Configuration file")
         public String confFile;
 
         @Parameter(description = "persistent://prop/ns/my-topic", required = true)

pulsar-testclient/src/main/java/org/apache/pulsar/testclient/PerformanceReader.java

@@ -68,7 +68,7 @@ static class Arguments {
         @Parameter(names = { "-h", "--help" }, description = "Help message", help = true)
         boolean help;
 
-        @Parameter(names = { "--conf-file" }, description = "Configuration file")
+        @Parameter(names = { "-cf", "--conf-file" }, description = "Configuration file")
         public String confFile;
 
         @Parameter(description = "persistent://prop/ns/my-topic", required = true)

pulsar-testclient/src/main/java/org/apache/pulsar/testclient/PerformanceTransaction.java

@@ -99,7 +99,7 @@ static class Arguments {
         @Parameter(names = {"-h", "--help"}, description = "Help message", help = true)
         boolean help;
 
-        @Parameter(names = {"--conf-file"}, description = "Configuration file")
+        @Parameter(names = { "-cf", "--conf-file" }, description = "Configuration file")
         public String confFile;
 
         @Parameter(names = "--topics-c", description = "All topics that need ack for a transaction", required =

site2/docs/reference-cli-tools.md

@@ -467,7 +467,7 @@ Options
 |`-bw`, `--busy-wait`|Enable or disable Busy-Wait on the Pulsar client|false|
 |`-v`, `--encryption-key-value-file`|The file which contains the private key to decrypt payload||
 |`-h`, `--help`|Help message|false|
-|`--conf-file`|Configuration file||
+|`-cf`, `--conf-file`|Configuration file||
 |`-m`, `--num-messages`|Number of messages to consume in total. If the value is equal to or smaller than 0, it keeps consuming messages.|0|
 |`-e`, `--expire_time_incomplete_chunked_messages`|The expiration time for incomplete chunk messages (in milliseconds)|0|
 |`-c`, `--max-connections`|Max number of TCP connections to a single broker|100|
@@ -528,7 +528,7 @@ Options
 |`-ch`, `--chunking`|Split the message and publish in chunks if the message size is larger than allowed max size|false|
 |`-d`, `--delay`|Mark messages with a given delay in seconds|0s|
 |`-z`, `--compression`|Compress messages’ payload. Possible values are NONE, LZ4, ZLIB, ZSTD or SNAPPY.||
-|`--conf-file`|Configuration file||
+|`-cf`, `--conf-file`|Configuration file||
 |`-k`, `--encryption-key-name`|The public key name to encrypt payload||
 |`-v`, `--encryption-key-value-file`|The file which contains the public key to encrypt payload||
 |`-ef`, `--exit-on-failure`|Exit from the process on publish failure|false|
@@ -585,7 +585,7 @@ Options
 |`--auth-params`|Authentication parameters, whose format is determined by the implementation of method `configure` in authentication plugin class. For example, `key1:val1,key2:val2` or `{"key1":"val1","key2":"val2"}`.||
 |`--auth-plugin`|Authentication plugin class name||
 |`--listener-name`|Listener name for the broker||
-|`--conf-file`|Configuration file||
+|`-cf`, `--conf-file`|Configuration file||
 |`-h`, `--help`|Help message|false|
 |`-n`, `--num-messages`|Number of messages to consume in total. If the value is equal to or smaller than 0, it keeps consuming messages.|0|
 |`-c`, `--max-connections`|Max number of TCP connections to a single broker|100|
@@ -616,7 +616,7 @@ Options
 |---|---|---|
 |`--auth-params`|Authentication parameters, whose format is determined by the implementation of method `configure` in authentication plugin class. For example, `key1:val1,key2:val2` or `{"key1":"val1","key2":"val2"}`.||
 |`--auth-plugin`|Authentication plugin class name||
-|`--conf-file`|Configuration file||
+|`-cf`, `--conf-file`|Configuration file||
 |`-h`, `--help`|Help message|false|
 |`-m`, `--num-messages`|Number of messages to publish in total. If this value is less than or equal to 0, it keeps publishing messages.|0|
 |`-t`, `--num-topic`|The number of topics|1|
@@ -722,7 +722,7 @@ $ pulsar-perf transaction options
 |Flag|Description|Default|
 |---|---|---|
 `-au`, `--admin-url`|Pulsar admin URL.|N/A
-`--conf-file`|Configuration file.|N/A
+`-cf`, `--conf-file`|Configuration file.|N/A
 `-h`, `--help`|Help messages.|N/A
 `-c`, `--max-connections`|Maximum number of TCP connections to a single broker.|100
 `-ioThreads`, `--num-io-threads`|Set the number of threads to be used for handling connections to brokers. |1

site2/website-next/docs/reference-cli-tools.md

@@ -539,7 +539,7 @@ Options
 |`-bw`, `--busy-wait`|Enable or disable Busy-Wait on the Pulsar client|false|
 |`-v`, `--encryption-key-value-file`|The file which contains the private key to decrypt payload||
 |`-h`, `--help`|Help message|false|
-|`--conf-file`|Configuration file||
+|`-cf`, `--conf-file`|Configuration file||
 |`-m`, `--num-messages`|Number of messages to consume in total. If the value is equal to or smaller than 0, it keeps consuming messages.|0|
 |`-e`, `--expire_time_incomplete_chunked_messages`|The expiration time for incomplete chunk messages (in milliseconds)|0|
 |`-c`, `--max-connections`|Max number of TCP connections to a single broker|100|
@@ -592,7 +592,7 @@ Options
 |`-ch`, `--chunking`|Split the message and publish in chunks if the message size is larger than allowed max size|false|
 |`-d`, `--delay`|Mark messages with a given delay in seconds|0s|
 |`-z`, `--compression`|Compress messages’ payload. Possible values are NONE, LZ4, ZLIB, ZSTD or SNAPPY.||
-|`--conf-file`|Configuration file||
+|`-cf`, `--conf-file`|Configuration file||
 |`-k`, `--encryption-key-name`|The public key name to encrypt payload||
 |`-v`, `--encryption-key-value-file`|The file which contains the public key to encrypt payload||
 |`-ef`, `--exit-on-failure`|Exit from the process on publish failure|false|
@@ -642,7 +642,7 @@ Options
 |`--auth-params`|Authentication parameters, whose format is determined by the implementation of method `configure` in authentication plugin class. For example, `key1:val1,key2:val2` or `{"key1":"val1","key2":"val2"}`.||
 |`--auth-plugin`|Authentication plugin class name||
 |`--listener-name`|Listener name for the broker||
-|`--conf-file`|Configuration file||
+|`-cf`, `--conf-file`|Configuration file||
 |`-h`, `--help`|Help message|false|
 |`-n`, `--num-messages`|Number of messages to consume in total. If the value is equal to or smaller than 0, it keeps consuming messages.|0|
 |`-c`, `--max-connections`|Max number of TCP connections to a single broker|100|
@@ -676,7 +676,7 @@ Options
 |---|---|---|
 |`--auth-params`|Authentication parameters, whose format is determined by the implementation of method `configure` in authentication plugin class. For example, `key1:val1,key2:val2` or `{"key1":"val1","key2":"val2"}`.||
 |`--auth-plugin`|Authentication plugin class name||
-|`--conf-file`|Configuration file||
+|`-cf`, `--conf-file`|Configuration file||
 |`-h`, `--help`|Help message|false|
 |`-m`, `--num-messages`|Number of messages to publish in total. If this value is less than or equal to 0, it keeps publishing messages.|0|
 |`-t`, `--num-topic`|The number of topics|1|